# SOME DESCRIPTIVE TITLE. # Copyright (C) YEAR Red Hat, Inc. # This file is distributed under the same license as the PACKAGE package. # # Translators: # MarbolanGos Fabien , 2012 # Jérôme Fenal , 2012-2013 # Mariko Vincent , 2012 msgid "" msgstr "" "Project-Id-Version: SSSD\n" "Report-Msgid-Bugs-To: sssd-devel@lists.fedorahosted.org\n" "POT-Creation-Date: 2013-05-03 21:13+0200\n" "PO-Revision-Date: 2013-04-02 18:00+0000\n" "Last-Translator: Jérôme Fenal \n" "Language-Team: French \n" "Language: fr\n" "MIME-Version: 1.0\n" "Content-Type: text/plain; charset=UTF-8\n" "Content-Transfer-Encoding: 8bit\n" "Plural-Forms: nplurals=2; plural=(n > 1);\n" #: src/config/SSSDConfig/__init__.py.in:39 msgid "Set the verbosity of the debug logging" msgstr "Définir le niveau de détails de la sortie de débogage" #: src/config/SSSDConfig/__init__.py.in:40 msgid "Include timestamps in debug logs" msgstr "Ajouter l'horodatage dans les fichiers de débogage" #: src/config/SSSDConfig/__init__.py.in:41 msgid "Include microseconds in timestamps in debug logs" msgstr "" "Ajouter les microsecondes pour l'horodatage dans les journaux de débogage" #: src/config/SSSDConfig/__init__.py.in:42 msgid "Write debug messages to logfiles" msgstr "Écrire les messages de débogage dans les journaux" #: src/config/SSSDConfig/__init__.py.in:43 msgid "Ping timeout before restarting service" msgstr "Délai d'attente de réponse avant de redémarrer le service" #: src/config/SSSDConfig/__init__.py.in:44 msgid "" "Timeout between three failed ping checks and forcibly killing the service" msgstr "" "Délai entre une série de trois ping en échec et une mort violente et forcée " "du service" #: src/config/SSSDConfig/__init__.py.in:45 msgid "Command to start service" msgstr "Commande pour démarrer le service" #: src/config/SSSDConfig/__init__.py.in:46 msgid "Number of times to attempt connection to Data Providers" msgstr "Nombre d'essais pour tenter de se connecter au fournisseur de données" #: src/config/SSSDConfig/__init__.py.in:47 msgid "The number of file descriptors that may be opened by this responder" msgstr "" "Le nombre de descripteurs de fichiers qui peuvent être ouverts par ce " "répondeur" #: src/config/SSSDConfig/__init__.py.in:48 msgid "Idle time before automatic disconnection of a client" msgstr "durée d'inactivité avant la déconnexion automatique d'un client" #: src/config/SSSDConfig/__init__.py.in:51 msgid "SSSD Services to start" msgstr "Services SSSD à démarrer" #: src/config/SSSDConfig/__init__.py.in:52 msgid "SSSD Domains to start" msgstr "Domaines SSSD à démarrer" #: src/config/SSSDConfig/__init__.py.in:53 msgid "Timeout for messages sent over the SBUS" msgstr "Délai d'attente pour les messages à envoyer à travers SBUS" #: src/config/SSSDConfig/__init__.py.in:54 msgid "Regex to parse username and domain" msgstr "Expression rationnelle d'analyse des noms d'utilisateur et de domaine" #: src/config/SSSDConfig/__init__.py.in:55 msgid "Printf-compatible format for displaying fully-qualified names" msgstr "Format compatible printf d'affichage des noms complétement qualifiés" #: src/config/SSSDConfig/__init__.py.in:56 msgid "" "Directory on the filesystem where SSSD should store Kerberos replay cache " "files." msgstr "" "Répertoire du système de fichiers où SSSD doit stocker les fichiers de " "relecture de Kerberos." #: src/config/SSSDConfig/__init__.py.in:57 msgid "Domain to add to names without a domain component." msgstr "Domaine à ajouter aux noms sans composant de nom de domaine." #: src/config/SSSDConfig/__init__.py.in:60 msgid "Enumeration cache timeout length (seconds)" msgstr "Délai d'attente du cache d'énumération (en secondes)" #: src/config/SSSDConfig/__init__.py.in:61 msgid "Entry cache background update timeout length (seconds)" msgstr "" "Délai d'attente de mise à jour en arrière-plan de l'entrée de cache (en " "secondes)" #: src/config/SSSDConfig/__init__.py.in:62 #: src/config/SSSDConfig/__init__.py.in:88 msgid "Negative cache timeout length (seconds)" msgstr "Délai d'attente du cache négatif (en secondes)" #: src/config/SSSDConfig/__init__.py.in:63 msgid "Users that SSSD should explicitly ignore" msgstr "Utilisateurs que SSSD doit explicitement ignorer" #: src/config/SSSDConfig/__init__.py.in:64 msgid "Groups that SSSD should explicitly ignore" msgstr "Groupes que SSSD doit explicitement ignorer" #: src/config/SSSDConfig/__init__.py.in:65 msgid "Should filtered users appear in groups" msgstr "Les utilisateurs filtrés doivent-ils apparaître dans les groupes" #: src/config/SSSDConfig/__init__.py.in:66 msgid "The value of the password field the NSS provider should return" msgstr "Valeur du champ de mot de passe que le fournisseur NSS doit renvoyer" #: src/config/SSSDConfig/__init__.py.in:67 msgid "Override homedir value from the identity provider with this value" msgstr "" "Remplacer par cette valeur celle du répertoire personnel obtenu avec le " "fournisseur d'identité" #: src/config/SSSDConfig/__init__.py.in:68 msgid "" "Substitute empty homedir value from the identity provider with this value" msgstr "" "Substitution de la valeur homedir vide du fournisseur d'identité avec cette " "valeur" #: src/config/SSSDConfig/__init__.py.in:69 msgid "Override shell value from the identity provider with this value" msgstr "Écraser le shell donné par le fournisseur d'identité avec cette valeur" #: src/config/SSSDConfig/__init__.py.in:70 msgid "The list of shells users are allowed to log in with" msgstr "" "Liste des interpréteurs de commandes utilisateurs autorisés pour se connecter" #: src/config/SSSDConfig/__init__.py.in:71 msgid "" "The list of shells that will be vetoed, and replaced with the fallback shell" msgstr "" "Liste des interpréteurs de commandes bannis et remplacés par celui par défaut" #: src/config/SSSDConfig/__init__.py.in:72 msgid "" "If a shell stored in central directory is allowed but not available, use " "this fallback" msgstr "" "Si un interpréteur de commandes stocké dans l'annuaire central est autorisé " "mais indisponible, utiliser à défaut celui-ci" #: src/config/SSSDConfig/__init__.py.in:73 msgid "Shell to use if the provider does not list one" msgstr "Shell à utiliser si le fournisseur n'en propose aucun" #: src/config/SSSDConfig/__init__.py.in:74 msgid "How long will be in-memory cache records valid" msgstr "Durée de maintien en cache des enregistrements valides" #: src/config/SSSDConfig/__init__.py.in:77 msgid "How long to allow cached logins between online logins (days)" msgstr "" "Délai pendant lequel les connexions utilisant le cache sont autorisées entre " "deux connexions en ligne (en jours)" #: src/config/SSSDConfig/__init__.py.in:78 msgid "How many failed logins attempts are allowed when offline" msgstr "Nombre d'échecs de connexions hors-ligne autorisés" #: src/config/SSSDConfig/__init__.py.in:79 msgid "" "How long (minutes) to deny login after offline_failed_login_attempts has " "been reached" msgstr "" "Durée d'interdiction de connexion après que offline_failed_login_attempts " "est atteint (en minutes)" #: src/config/SSSDConfig/__init__.py.in:80 msgid "What kind of messages are displayed to the user during authentication" msgstr "" "Quels types de messages sont affichés à l'utilisateur pendant " "l'authentification" #: src/config/SSSDConfig/__init__.py.in:81 msgid "How many seconds to keep identity information cached for PAM requests" msgstr "" "Durée en secondes pendant laquelle les informations d'identité sont gardées " "en cache pour les requêtes PAM" #: src/config/SSSDConfig/__init__.py.in:82 msgid "How many days before password expiration a warning should be displayed" msgstr "" "Nombre de jours précédent l'expiration du mot de passe avant lesquels un " "avertissement doit être affiché" #: src/config/SSSDConfig/__init__.py.in:85 msgid "Whether to evaluate the time-based attributes in sudo rules" msgstr "Faut-il évaluer les attributs dépendants du temps dans les règles sudo" #: src/config/SSSDConfig/__init__.py.in:91 msgid "Whether to hash host names and addresses in the known_hosts file" msgstr "" "Condenser ou non les noms de systèmes et adresses du fichier known_hosts" #: src/config/SSSDConfig/__init__.py.in:92 msgid "" "How many seconds to keep a host in the known_hosts file after its host keys " "were requested" msgstr "" "Le nombre de secondes pour garder un hôte dans le fichier known_hosts après " "que ses clés d'hôte ont été demandées" #: src/config/SSSDConfig/__init__.py.in:95 msgid "List of UIDs or user names allowed to access the PAC responder" msgstr "" "Listes des UID ou nom d'utilisateurs autorisés à accéder le répondeur PAC" #: src/config/SSSDConfig/__init__.py.in:98 msgid "Identity provider" msgstr "Fournisseur d'identité" #: src/config/SSSDConfig/__init__.py.in:99 msgid "Authentication provider" msgstr "Fournisseur d'authentification" #: src/config/SSSDConfig/__init__.py.in:100 msgid "Access control provider" msgstr "Fournisseur de contrôle d'accès" #: src/config/SSSDConfig/__init__.py.in:101 msgid "Password change provider" msgstr "Fournisseur de changement de mot de passe" #: src/config/SSSDConfig/__init__.py.in:102 msgid "SUDO provider" msgstr "Fournisseur SUDO" #: src/config/SSSDConfig/__init__.py.in:103 msgid "Autofs provider" msgstr "Fournisseur autofs" #: src/config/SSSDConfig/__init__.py.in:104 msgid "Session-loading provider" msgstr "Fournisseur de chargement de session" #: src/config/SSSDConfig/__init__.py.in:105 msgid "Host identity provider" msgstr "Fournisseur d'identité de l'hôte" #: src/config/SSSDConfig/__init__.py.in:108 msgid "Minimum user ID" msgstr "Identifiant utilisateur minimum" #: src/config/SSSDConfig/__init__.py.in:109 msgid "Maximum user ID" msgstr "Identifiant utilisateur maximum" #: src/config/SSSDConfig/__init__.py.in:110 msgid "Enable enumerating all users/groups" msgstr "Activer l'énumération de tous les utilisateurs/groupes" #: src/config/SSSDConfig/__init__.py.in:111 msgid "Cache credentials for offline login" msgstr "Mettre en cache les crédits pour une connexion hors-ligne" #: src/config/SSSDConfig/__init__.py.in:112 msgid "Store password hashes" msgstr "Stocker les sommes de contrôle des mots de passe" #: src/config/SSSDConfig/__init__.py.in:113 msgid "Display users/groups in fully-qualified form" msgstr "Afficher les utilisateurs/groupes dans un format complétement qualifié" #: src/config/SSSDConfig/__init__.py.in:114 msgid "Don't include group members in group lookups" msgstr "Ne pas inclure les membres des groupes dans les recherches de groupes." #: src/config/SSSDConfig/__init__.py.in:115 #: src/config/SSSDConfig/__init__.py.in:122 #: src/config/SSSDConfig/__init__.py.in:123 #: src/config/SSSDConfig/__init__.py.in:124 #: src/config/SSSDConfig/__init__.py.in:125 #: src/config/SSSDConfig/__init__.py.in:126 #: src/config/SSSDConfig/__init__.py.in:127 msgid "Entry cache timeout length (seconds)" msgstr "Durée de validité des entrées en cache (en secondes)" #: src/config/SSSDConfig/__init__.py.in:116 msgid "" "Restrict or prefer a specific address family when performing DNS lookups" msgstr "Restreindre ou préférer une famille d'adresses lors des recherches DNS" #: src/config/SSSDConfig/__init__.py.in:117 msgid "How long to keep cached entries after last successful login (days)" msgstr "" "Durée de validité des entrées en cache après la dernière connexion réussie " "(en jours)" #: src/config/SSSDConfig/__init__.py.in:118 msgid "How long to wait for replies from DNS when resolving servers (seconds)" msgstr "" "Délai d'attente des réponses du DNS lors de la résolution des serveurs (en " "secondes)" #: src/config/SSSDConfig/__init__.py.in:119 msgid "The domain part of service discovery DNS query" msgstr "La partie domaine de la requête de découverte de service DNS" #: src/config/SSSDConfig/__init__.py.in:120 msgid "Override GID value from the identity provider with this value" msgstr "Écraser la valeur du GID du fournisseur d'identité avec cette valeur" #: src/config/SSSDConfig/__init__.py.in:121 msgid "Treat usernames as case sensitive" msgstr "Considère les noms d'utilisateur comme casse dépendant" #: src/config/SSSDConfig/__init__.py.in:128 #, fuzzy msgid "Whether to automatically update the client's DNS entry" msgstr "" "Choisir de mettre à jour automatiquement l'entrée DNS du client dans FreeIPA" #: src/config/SSSDConfig/__init__.py.in:129 #: src/config/SSSDConfig/__init__.py.in:142 msgid "The TTL to apply to the client's DNS entry after updating it" msgstr "Le TTL à appliquer à l'entrée DNS du client après modification" #: src/config/SSSDConfig/__init__.py.in:130 #: src/config/SSSDConfig/__init__.py.in:143 msgid "The interface whose IP should be used for dynamic DNS updates" msgstr "" "L'interface dont l'adresse IP doit être utilisée pour les mises à jour " "dynamiques du DNS" #: src/config/SSSDConfig/__init__.py.in:131 #, fuzzy msgid "How often to periodically update the client's DNS entry" msgstr "" "Choisir de mettre à jour automatiquement l'entrée DNS du client dans FreeIPA" #: src/config/SSSDConfig/__init__.py.in:132 msgid "Whether the provider should explicitly update the PTR record as well" msgstr "" #: src/config/SSSDConfig/__init__.py.in:133 msgid "Whether the nsupdate utility should default to using TCP" msgstr "" #: src/config/SSSDConfig/__init__.py.in:134 #, fuzzy msgid "What kind of authentication should be used to perform the DNS update" msgstr "" "L'interface dont l'adresse IP doit être utilisée pour les mises à jour " "dynamiques du DNS" #: src/config/SSSDConfig/__init__.py.in:137 msgid "IPA domain" msgstr "Domaine IPA" #: src/config/SSSDConfig/__init__.py.in:138 msgid "IPA server address" msgstr "Adresse du serveur IPA" #: src/config/SSSDConfig/__init__.py.in:139 msgid "Address of backup IPA server" msgstr "Adresse du serveur IPA de secours" #: src/config/SSSDConfig/__init__.py.in:140 msgid "IPA client hostname" msgstr "Nom de système du client IPA" #: src/config/SSSDConfig/__init__.py.in:141 msgid "Whether to automatically update the client's DNS entry in FreeIPA" msgstr "" "Choisir de mettre à jour automatiquement l'entrée DNS du client dans FreeIPA" #: src/config/SSSDConfig/__init__.py.in:144 msgid "Search base for HBAC related objects" msgstr "Base de recherche pour les objets HBAC" #: src/config/SSSDConfig/__init__.py.in:145 msgid "" "The amount of time between lookups of the HBAC rules against the IPA server" msgstr "Délai entre les recherches de règles HBAC sur le serveur IPA" #: src/config/SSSDConfig/__init__.py.in:146 msgid "" "The amount of time in seconds between lookups of the SELinux maps against " "the IPA server" msgstr "Délai entre les recherches de cartes SELinux sur le serveur IPA" #: src/config/SSSDConfig/__init__.py.in:147 msgid "If DENY rules are present, either DENY_ALL or IGNORE" msgstr "Si les règles DENY sont présentes, utiliser soit DENY_ALL soit IGNORE" #: src/config/SSSDConfig/__init__.py.in:148 msgid "If set to false, host argument given by PAM will be ignored" msgstr "Si mit à false, l’argument de l'hôte donné par PAM est ignoré" #: src/config/SSSDConfig/__init__.py.in:149 msgid "The automounter location this IPA client is using" msgstr "" "L'emplacement de la carte de montage automatique utilisée par le client IPA" #: src/config/SSSDConfig/__init__.py.in:150 msgid "Search base for object containing info about IPA domain" msgstr "" "Base de recherche pour l'objet contenant les informations de base à propos " "du domaine IPA" #: src/config/SSSDConfig/__init__.py.in:151 msgid "Search base for objects containing info about ID ranges" msgstr "" "Base de recherche pour les objets contenant les informations à propos des " "plages d'ID" #: src/config/SSSDConfig/__init__.py.in:152 #: src/config/SSSDConfig/__init__.py.in:159 msgid "Enable DNS sites - location based service discovery" msgstr "" #: src/config/SSSDConfig/__init__.py.in:155 msgid "Active Directory domain" msgstr "Domaine Active Directory" #: src/config/SSSDConfig/__init__.py.in:156 msgid "Active Directory server address" msgstr "Adresse du serveur Active Directory" #: src/config/SSSDConfig/__init__.py.in:157 msgid "Active Directory backup server address" msgstr "Adresse du serveur Active Directory de secours" #: src/config/SSSDConfig/__init__.py.in:158 msgid "Active Directory client hostname" msgstr "Nom de système du client Active Directory" #: src/config/SSSDConfig/__init__.py.in:162 #: src/config/SSSDConfig/__init__.py.in:163 msgid "Kerberos server address" msgstr "Adresse du serveur Kerberos" #: src/config/SSSDConfig/__init__.py.in:164 msgid "Kerberos backup server address" msgstr "Adresse du serveur Kerberos de secours" #: src/config/SSSDConfig/__init__.py.in:165 msgid "Kerberos realm" msgstr "Domaine Kerberos" #: src/config/SSSDConfig/__init__.py.in:166 msgid "Authentication timeout" msgstr "Délai avant expiration de l'authentification" #: src/config/SSSDConfig/__init__.py.in:169 msgid "Directory to store credential caches" msgstr "Répertoire pour stocker les caches de crédits" #: src/config/SSSDConfig/__init__.py.in:170 msgid "Location of the user's credential cache" msgstr "Emplacement du cache de crédits de l'utilisateur" #: src/config/SSSDConfig/__init__.py.in:171 msgid "Location of the keytab to validate credentials" msgstr "Emplacement du fichier keytab de validation des crédits" #: src/config/SSSDConfig/__init__.py.in:172 msgid "Enable credential validation" msgstr "Activer la validation des crédits" #: src/config/SSSDConfig/__init__.py.in:173 msgid "Store password if offline for later online authentication" msgstr "" "Stocker le mot de passe, si hors-ligne, pour une authentification ultérieure " "en ligne" #: src/config/SSSDConfig/__init__.py.in:174 msgid "Renewable lifetime of the TGT" msgstr "Durée de vie renouvelable du TGT" #: src/config/SSSDConfig/__init__.py.in:175 msgid "Lifetime of the TGT" msgstr "Durée de vie du TGT" #: src/config/SSSDConfig/__init__.py.in:176 msgid "Time between two checks for renewal" msgstr "Durée entre deux vérifications pour le renouvellement" #: src/config/SSSDConfig/__init__.py.in:177 msgid "Enables FAST" msgstr "Active FAST" #: src/config/SSSDConfig/__init__.py.in:178 msgid "Selects the principal to use for FAST" msgstr "Sélectionne le principal pour être utilisé avec FAST" #: src/config/SSSDConfig/__init__.py.in:179 msgid "Enables principal canonicalization" msgstr "Active la canonisation du principal" #: src/config/SSSDConfig/__init__.py.in:180 msgid "Enables enterprise principals" msgstr "" #: src/config/SSSDConfig/__init__.py.in:183 #: src/config/SSSDConfig/__init__.py.in:184 msgid "Server where the change password service is running if not on the KDC" msgstr "" "Serveur où tourne le service de changement de mot de passe s'il n'est pas " "sur le KDC" #: src/config/SSSDConfig/__init__.py.in:187 msgid "ldap_uri, The URI of the LDAP server" msgstr "ldap_uri, l'adresse du serveur LDAP" #: src/config/SSSDConfig/__init__.py.in:188 msgid "ldap_backup_uri, The URI of the LDAP server" msgstr "ldap_backup_uri, l'URI du serveur LDAP" #: src/config/SSSDConfig/__init__.py.in:189 msgid "The default base DN" msgstr "La base DN par défaut" #: src/config/SSSDConfig/__init__.py.in:190 msgid "The Schema Type in use on the LDAP server, rfc2307" msgstr "Le type de schéma utilisé sur le serveur LDAP, rfc2307" #: src/config/SSSDConfig/__init__.py.in:191 msgid "The default bind DN" msgstr "Le DN de connexion par défaut" #: src/config/SSSDConfig/__init__.py.in:192 msgid "The type of the authentication token of the default bind DN" msgstr "Le type de jeton d'authentification du DN de connexion par défaut" #: src/config/SSSDConfig/__init__.py.in:193 msgid "The authentication token of the default bind DN" msgstr "Le jeton d'authentification du DN de connexion par défaut" #: src/config/SSSDConfig/__init__.py.in:194 msgid "Length of time to attempt connection" msgstr "Durée pendant laquelle il sera tenté d'établir la connexion" #: src/config/SSSDConfig/__init__.py.in:195 msgid "Length of time to attempt synchronous LDAP operations" msgstr "Durée pendant laquelle il sera tenté des opérations LDAP synchrones" #: src/config/SSSDConfig/__init__.py.in:196 msgid "Length of time between attempts to reconnect while offline" msgstr "Durée d'attente entre deux essais de reconnexion en mode hors-ligne" #: src/config/SSSDConfig/__init__.py.in:197 msgid "Use only the upper case for realm names" msgstr "N'utiliser que des majuscules pour les noms de domaine" #: src/config/SSSDConfig/__init__.py.in:198 msgid "File that contains CA certificates" msgstr "Fichier contenant les certificats des CA" #: src/config/SSSDConfig/__init__.py.in:199 msgid "Path to CA certificate directory" msgstr "Chemin vers le répertoire de certificats des CA" #: src/config/SSSDConfig/__init__.py.in:200 msgid "File that contains the client certificate" msgstr "Fichier contenant le certificat client" #: src/config/SSSDConfig/__init__.py.in:201 msgid "File that contains the client key" msgstr "Fichier contenant la clé du client" #: src/config/SSSDConfig/__init__.py.in:202 msgid "List of possible ciphers suites" msgstr "Liste des suites de chiffrement possibles" #: src/config/SSSDConfig/__init__.py.in:203 msgid "Require TLS certificate verification" msgstr "Requiert une vérification de certificat TLS" #: src/config/SSSDConfig/__init__.py.in:204 msgid "Specify the sasl mechanism to use" msgstr "Spécifier le mécanisme SASL à utiliser" #: src/config/SSSDConfig/__init__.py.in:205 msgid "Specify the sasl authorization id to use" msgstr "Spécifier l'identité d'authorisation SASL à utiliser" #: src/config/SSSDConfig/__init__.py.in:206 msgid "Specify the sasl authorization realm to use" msgstr "Spécifier le domaine d'authorisation SASL à utiliser" #: src/config/SSSDConfig/__init__.py.in:207 msgid "Specify the minimal SSF for LDAP sasl authorization" msgstr "Spécifie le minimum SSF pour l'autorisation sasl LDAP" #: src/config/SSSDConfig/__init__.py.in:208 msgid "Kerberos service keytab" msgstr "Service du fichier keytab de Kerberos" #: src/config/SSSDConfig/__init__.py.in:209 msgid "Use Kerberos auth for LDAP connection" msgstr "Utiliser l'authentification Kerberos pour la connexion LDAP" #: src/config/SSSDConfig/__init__.py.in:210 msgid "Follow LDAP referrals" msgstr "Suivre les référents LDAP" #: src/config/SSSDConfig/__init__.py.in:211 msgid "Lifetime of TGT for LDAP connection" msgstr "Durée de vie du TGT pour la connexion LDAP" #: src/config/SSSDConfig/__init__.py.in:212 msgid "How to dereference aliases" msgstr "Comment déréférencer les alias" #: src/config/SSSDConfig/__init__.py.in:213 msgid "Service name for DNS service lookups" msgstr "Nom du service pour les recherches DNS" #: src/config/SSSDConfig/__init__.py.in:214 msgid "The number of records to retrieve in a single LDAP query" msgstr "Le nombre d'enregistrements à récupérer dans une requête LDAP unique" #: src/config/SSSDConfig/__init__.py.in:215 msgid "The number of members that must be missing to trigger a full deref" msgstr "" "Nombre de membres qui doivent être manquants pour activer un déréférencement " "complet" #: src/config/SSSDConfig/__init__.py.in:216 msgid "" "Whether the LDAP library should perform a reverse lookup to canonicalize the " "host name during a SASL bind" msgstr "" "Est-ce que la bibliothèque LDAP doit effectuer une requête pour canoniser le " "nom d'hôte pendant une connexion SASL ?" #: src/config/SSSDConfig/__init__.py.in:218 msgid "entryUSN attribute" msgstr "attribut entryUSN" #: src/config/SSSDConfig/__init__.py.in:219 msgid "lastUSN attribute" msgstr "attribut lastUSN" #: src/config/SSSDConfig/__init__.py.in:221 msgid "How long to retain a connection to the LDAP server before disconnecting" msgstr "" "Combien de temps conserver la connexion au serveur LDAP avant de se " "déconnecter" #: src/config/SSSDConfig/__init__.py.in:223 msgid "Disable the LDAP paging control" msgstr "Désactiver le contrôle des pages LDAP" #: src/config/SSSDConfig/__init__.py.in:226 msgid "Length of time to wait for a search request" msgstr "Durée d'attente pour une requête de recherche" #: src/config/SSSDConfig/__init__.py.in:227 msgid "Length of time to wait for a enumeration request" msgstr "Durée d'attente pour une requête d'énumération" #: src/config/SSSDConfig/__init__.py.in:228 msgid "Length of time between enumeration updates" msgstr "Durée entre deux mises à jour d'énumération" #: src/config/SSSDConfig/__init__.py.in:229 msgid "Length of time between cache cleanups" msgstr "Durée entre les nettoyages de cache" #: src/config/SSSDConfig/__init__.py.in:230 msgid "Require TLS for ID lookups" msgstr "TLS est requis pour les recherches d'identifiants" #: src/config/SSSDConfig/__init__.py.in:231 msgid "Use ID-mapping of objectSID instead of pre-set IDs" msgstr "" "Utilisation de la correspondance d'ID pour les objectSID au lieu d'ID pré-" "établis" #: src/config/SSSDConfig/__init__.py.in:232 msgid "Base DN for user lookups" msgstr "Base DN pour les recherches d'utilisateurs" #: src/config/SSSDConfig/__init__.py.in:233 msgid "Scope of user lookups" msgstr "Scope des recherches d'utilisateurs" #: src/config/SSSDConfig/__init__.py.in:234 msgid "Filter for user lookups" msgstr "Filtre pour les recherches d'utilisateurs" #: src/config/SSSDConfig/__init__.py.in:235 msgid "Objectclass for users" msgstr "Classe d'objet pour les utilisateurs" #: src/config/SSSDConfig/__init__.py.in:236 msgid "Username attribute" msgstr "Attribut de nom d'utilisateur" #: src/config/SSSDConfig/__init__.py.in:238 msgid "UID attribute" msgstr "Attribut UID" #: src/config/SSSDConfig/__init__.py.in:239 msgid "Primary GID attribute" msgstr "Attribut de GID primaire" #: src/config/SSSDConfig/__init__.py.in:240 msgid "GECOS attribute" msgstr "Attribut GECOS" #: src/config/SSSDConfig/__init__.py.in:241 msgid "Home directory attribute" msgstr "Attribut de répertoire utilisateur" #: src/config/SSSDConfig/__init__.py.in:242 msgid "Shell attribute" msgstr "Attribut d'interpréteur de commandes" #: src/config/SSSDConfig/__init__.py.in:243 msgid "UUID attribute" msgstr "Attribut UUID" #: src/config/SSSDConfig/__init__.py.in:244 #: src/config/SSSDConfig/__init__.py.in:280 msgid "objectSID attribute" msgstr "attribut objectSID" #: src/config/SSSDConfig/__init__.py.in:245 msgid "Active Directory primary group attribute for ID-mapping" msgstr "Groupe primaire Active Directory pour la correspondance d'ID" #: src/config/SSSDConfig/__init__.py.in:246 msgid "User principal attribute (for Kerberos)" msgstr "Attribut d'utilisateur principal (pour Kerberos)" #: src/config/SSSDConfig/__init__.py.in:247 msgid "Full Name" msgstr "Nom complet" #: src/config/SSSDConfig/__init__.py.in:248 msgid "memberOf attribute" msgstr "Attribut memberOf" #: src/config/SSSDConfig/__init__.py.in:249 msgid "Modification time attribute" msgstr "Attribut de date de modification" #: src/config/SSSDConfig/__init__.py.in:251 msgid "shadowLastChange attribute" msgstr "Attribut shadowLastChange" #: src/config/SSSDConfig/__init__.py.in:252 msgid "shadowMin attribute" msgstr "Attribut shadowMin" #: src/config/SSSDConfig/__init__.py.in:253 msgid "shadowMax attribute" msgstr "Attribut shadowMax" #: src/config/SSSDConfig/__init__.py.in:254 msgid "shadowWarning attribute" msgstr "Attribut shadowWarning" #: src/config/SSSDConfig/__init__.py.in:255 msgid "shadowInactive attribute" msgstr "Attribut shadowInactive" #: src/config/SSSDConfig/__init__.py.in:256 msgid "shadowExpire attribute" msgstr "Attribut shadowExpire" #: src/config/SSSDConfig/__init__.py.in:257 msgid "shadowFlag attribute" msgstr "Attribut shadowFlag" #: src/config/SSSDConfig/__init__.py.in:258 msgid "Attribute listing authorized PAM services" msgstr "Attribut listant les services PAM autorisés" #: src/config/SSSDConfig/__init__.py.in:259 msgid "Attribute listing authorized server hosts" msgstr "Attribut listant les systèmes serveurs autorisés" #: src/config/SSSDConfig/__init__.py.in:260 msgid "krbLastPwdChange attribute" msgstr "Attribut krbLastPwdChange" #: src/config/SSSDConfig/__init__.py.in:261 msgid "krbPasswordExpiration attribute" msgstr "Attribut krbPasswordExpiration" #: src/config/SSSDConfig/__init__.py.in:262 msgid "Attribute indicating that server side password policies are active" msgstr "" "Attribut indiquant que la stratégie de mot de passe du serveur est active" #: src/config/SSSDConfig/__init__.py.in:263 msgid "accountExpires attribute of AD" msgstr "Attribut AD accountExpires" #: src/config/SSSDConfig/__init__.py.in:264 msgid "userAccountControl attribute of AD" msgstr "Attribut AD userAccountControl" #: src/config/SSSDConfig/__init__.py.in:265 msgid "nsAccountLock attribute" msgstr "Attribut nsAccountLock" #: src/config/SSSDConfig/__init__.py.in:266 msgid "loginDisabled attribute of NDS" msgstr "Attribut NDS loginDisabled" #: src/config/SSSDConfig/__init__.py.in:267 msgid "loginExpirationTime attribute of NDS" msgstr "Attribut NDS loginExpirationTime" #: src/config/SSSDConfig/__init__.py.in:268 msgid "loginAllowedTimeMap attribute of NDS" msgstr "Attribut NDS loginAllowedTimeMap" #: src/config/SSSDConfig/__init__.py.in:269 msgid "SSH public key attribute" msgstr "Attribut de clé public SSH" #: src/config/SSSDConfig/__init__.py.in:271 msgid "Base DN for group lookups" msgstr "DN de base pour les recherches de groupes" #: src/config/SSSDConfig/__init__.py.in:274 msgid "Objectclass for groups" msgstr "Classe d'objet pour les groupes" #: src/config/SSSDConfig/__init__.py.in:275 msgid "Group name" msgstr "Nom du groupe" #: src/config/SSSDConfig/__init__.py.in:276 msgid "Group password" msgstr "Mot de passe du groupe" #: src/config/SSSDConfig/__init__.py.in:277 msgid "GID attribute" msgstr "Attribut GID" #: src/config/SSSDConfig/__init__.py.in:278 msgid "Group member attribute" msgstr "Attribut membre du groupe" #: src/config/SSSDConfig/__init__.py.in:279 msgid "Group UUID attribute" msgstr "Attribut d'UUID du groupe" #: src/config/SSSDConfig/__init__.py.in:281 msgid "Modification time attribute for groups" msgstr "Attribut de date de modification pour les groupes" #: src/config/SSSDConfig/__init__.py.in:283 msgid "Maximum nesting level SSSd will follow" msgstr "Niveau de récursion maximum que SSSd doit suivre" #: src/config/SSSDConfig/__init__.py.in:285 msgid "Base DN for netgroup lookups" msgstr "DN de base pour les recherches de netgroup" #: src/config/SSSDConfig/__init__.py.in:286 msgid "Objectclass for netgroups" msgstr "Classe d'objet pour les groupes réseau" #: src/config/SSSDConfig/__init__.py.in:287 msgid "Netgroup name" msgstr "Nom du groupe réseau" #: src/config/SSSDConfig/__init__.py.in:288 msgid "Netgroups members attribute" msgstr "Attribut des membres des groupes réseau" #: src/config/SSSDConfig/__init__.py.in:289 msgid "Netgroup triple attribute" msgstr "Attribut triplet du groupe réseau" #: src/config/SSSDConfig/__init__.py.in:290 msgid "Netgroup UUID attribute" msgstr "Attribut d'UUID du groupe réseau" #: src/config/SSSDConfig/__init__.py.in:291 msgid "Modification time attribute for netgroups" msgstr "Attribut date de modification pour les groupes réseau" #: src/config/SSSDConfig/__init__.py.in:293 msgid "Base DN for service lookups" msgstr "Nom de domaine (DN) de base pour les recherches de service" #: src/config/SSSDConfig/__init__.py.in:294 msgid "Objectclass for services" msgstr "Classe objet pour les services" #: src/config/SSSDConfig/__init__.py.in:295 msgid "Service name attribute" msgstr "Attribut de nom de service" #: src/config/SSSDConfig/__init__.py.in:296 msgid "Service port attribute" msgstr "Attribut de port du service" #: src/config/SSSDConfig/__init__.py.in:297 msgid "Service protocol attribute" msgstr "Attribut de service du protocole" #: src/config/SSSDConfig/__init__.py.in:300 msgid "Lower bound for ID-mapping" msgstr "Limite inférieure pour la correspondance d'ID" #: src/config/SSSDConfig/__init__.py.in:301 msgid "Upper bound for ID-mapping" msgstr "Limite supérieure pour la correspondance d'ID" #: src/config/SSSDConfig/__init__.py.in:302 msgid "Number of IDs for each slice when ID-mapping" msgstr "Nombre d'ID par tranche pour la correspondance d'ID" #: src/config/SSSDConfig/__init__.py.in:303 msgid "Use autorid-compatible algorithm for ID-mapping" msgstr "" "Utilisation d'un algorithme compatible autorid pour la correspondance d'ID" #: src/config/SSSDConfig/__init__.py.in:304 msgid "Name of the default domain for ID-mapping" msgstr "Nom du domaine par défaut pour la correspondance d'ID" #: src/config/SSSDConfig/__init__.py.in:305 msgid "SID of the default domain for ID-mapping" msgstr "SID du domaine par défaut pour la correspondance d'ID" #: src/config/SSSDConfig/__init__.py.in:307 msgid "Use LDAP_MATCHING_RULE_IN_CHAIN for group lookups" msgstr "Utiliser LDAP_MATCHING_RULE_IN_CHAIN pour les recherches de groupes" #: src/config/SSSDConfig/__init__.py.in:308 msgid "Use LDAP_MATCHING_RULE_IN_CHAIN for initgroup lookups" msgstr "" "Utiliser LDAP_MATCHING_RULE_IN_CHAIN pour les recherches de groupes " "d'initialisation" #: src/config/SSSDConfig/__init__.py.in:311 msgid "Policy to evaluate the password expiration" msgstr "Stratégie d'évaluation de l'expiration du mot de passe" #: src/config/SSSDConfig/__init__.py.in:314 msgid "LDAP filter to determine access privileges" msgstr "Filtre LDAP pour déterminer les autorisations d'accès" #: src/config/SSSDConfig/__init__.py.in:315 msgid "Which attributes shall be used to evaluate if an account is expired" msgstr "Quels attributs utiliser pour déterminer si un compte a expiré" #: src/config/SSSDConfig/__init__.py.in:316 msgid "Which rules should be used to evaluate access control" msgstr "Quelles règles utiliser pour évaluer le contrôle d'accès" #: src/config/SSSDConfig/__init__.py.in:319 msgid "URI of an LDAP server where password changes are allowed" msgstr "URI d'un serveur LDAP où les changements de mot de passe sont acceptés" #: src/config/SSSDConfig/__init__.py.in:320 msgid "URI of a backup LDAP server where password changes are allowed" msgstr "" "URI d'un serveur LDAP de secours où sont autorisées les modifications de mot " "de passe" #: src/config/SSSDConfig/__init__.py.in:321 msgid "DNS service name for LDAP password change server" msgstr "Nom du service DNS pour le serveur de changement de mot de passe LDAP" #: src/config/SSSDConfig/__init__.py.in:322 msgid "" "Whether to update the ldap_user_shadow_last_change attribute after a " "password change" msgstr "" "Choix de mise à jour de l'attribut ldap_user_shadow_last_change après un " "changement de mot de passe" #: src/config/SSSDConfig/__init__.py.in:325 msgid "Base DN for sudo rules lookups" msgstr "Nom de domaine (DN) de base pour les recherches de règles sudo" #: src/config/SSSDConfig/__init__.py.in:326 msgid "Automatic full refresh period" msgstr "Périodicité de rafraichissement total" #: src/config/SSSDConfig/__init__.py.in:327 msgid "Automatic smart refresh period" msgstr "Périodicité de rafraichissement intelligent" #: src/config/SSSDConfig/__init__.py.in:328 msgid "Whether to filter rules by hostname, IP addresses and network" msgstr "Filter ou non sur les noms de systèmes, adresses IP et réseaux" #: src/config/SSSDConfig/__init__.py.in:329 msgid "" "Hostnames and/or fully qualified domain names of this machine to filter sudo " "rules" msgstr "" "Noms de systèmes et/ou noms pleinement qualifiés de cette machine pour " "filtrer les règles sudo" #: src/config/SSSDConfig/__init__.py.in:330 msgid "IPv4 or IPv6 addresses or network of this machine to filter sudo rules" msgstr "" "Adresses ou réseaux IPv4 ou IPv6 de cette machine pour filtrer les règles " "sudo" #: src/config/SSSDConfig/__init__.py.in:331 msgid "Whether to include rules that contains netgroup in host attribute" msgstr "" "Inclure ou non les règles qui contiennent un netgroup dans l'attribut host" #: src/config/SSSDConfig/__init__.py.in:332 msgid "" "Whether to include rules that contains regular expression in host attribute" msgstr "" "Inclure ou non les règles qui contiennent une expression rationnelle dans " "l'attribut host" #: src/config/SSSDConfig/__init__.py.in:333 msgid "Object class for sudo rules" msgstr "Classe objet pour les règles sudo" #: src/config/SSSDConfig/__init__.py.in:334 msgid "Sudo rule name" msgstr "Règle de nom sudo" #: src/config/SSSDConfig/__init__.py.in:335 msgid "Sudo rule command attribute" msgstr "Attribut de commande de règle sudo" #: src/config/SSSDConfig/__init__.py.in:336 msgid "Sudo rule host attribute" msgstr "Attribut hôte de la règle sudo" #: src/config/SSSDConfig/__init__.py.in:337 msgid "Sudo rule user attribute" msgstr "Attribut utilisateur de la règle sudo" #: src/config/SSSDConfig/__init__.py.in:338 msgid "Sudo rule option attribute" msgstr "Attribut option de la règle sudo" #: src/config/SSSDConfig/__init__.py.in:339 msgid "Sudo rule runasuser attribute" msgstr "Attribut runasuser de la règle sudo" #: src/config/SSSDConfig/__init__.py.in:340 msgid "Sudo rule runasgroup attribute" msgstr "Attribut runasgroup de la règle sudo" #: src/config/SSSDConfig/__init__.py.in:341 msgid "Sudo rule notbefore attribute" msgstr "Attribut notbefore de la règle sudo" #: src/config/SSSDConfig/__init__.py.in:342 msgid "Sudo rule notafter attribute" msgstr "Attribut notafter de règle sudo" #: src/config/SSSDConfig/__init__.py.in:343 msgid "Sudo rule order attribute" msgstr "Attribut d'ordre de règle sudo" #: src/config/SSSDConfig/__init__.py.in:346 msgid "Object class for automounter maps" msgstr "Classe objet pour la carte de montage automatique" #: src/config/SSSDConfig/__init__.py.in:347 msgid "Automounter map name attribute" msgstr "Nom de l'attribut de carte de montage automatique" #: src/config/SSSDConfig/__init__.py.in:348 msgid "Object class for automounter map entries" msgstr "Classe objet pour l'entrée de référence de montage automatique" #: src/config/SSSDConfig/__init__.py.in:349 msgid "Automounter map entry key attribute" msgstr "Attribut de clé d'entrée pour la carte de montage automatique" #: src/config/SSSDConfig/__init__.py.in:350 msgid "Automounter map entry value attribute" msgstr "Attribut de valeur pour la carte de montage automatique" #: src/config/SSSDConfig/__init__.py.in:351 msgid "Base DN for automounter map lookups" msgstr "Base DN pour les requêtes de carte de montage automatique" #: src/config/SSSDConfig/__init__.py.in:354 msgid "Comma separated list of allowed users" msgstr "Liste, séparée par des virgules, d'utilisateurs autorisés" #: src/config/SSSDConfig/__init__.py.in:355 msgid "Comma separated list of prohibited users" msgstr "Liste, séparée par des virgules, d'utilisateurs interdits" #: src/config/SSSDConfig/__init__.py.in:358 msgid "Default shell, /bin/bash" msgstr "Interpréteur de commande par défaut : /bin/bash" #: src/config/SSSDConfig/__init__.py.in:359 msgid "Base for home directories" msgstr "Base pour les répertoires utilisateur" #: src/config/SSSDConfig/__init__.py.in:362 msgid "The name of the NSS library to use" msgstr "Nom de la bibliothèque NSS à utiliser" #: src/config/SSSDConfig/__init__.py.in:363 msgid "Whether to look up canonical group name from cache if possible" msgstr "Rechercher le nom canonique du groupe dans le cache si possible" #: src/config/SSSDConfig/__init__.py.in:366 msgid "PAM stack to use" msgstr "Pile PAM à utiliser" #: src/monitor/monitor.c:2644 msgid "Become a daemon (default)" msgstr "Devenir un démon (par défaut)" #: src/monitor/monitor.c:2646 msgid "Run interactive (not a daemon)" msgstr "Fonctionner en interactif (non démon)" #: src/monitor/monitor.c:2648 src/tools/sss_debuglevel.c:71 msgid "Specify a non-default config file" msgstr "Définir un fichier de configuration différent de celui par défaut" #: src/monitor/monitor.c:2650 msgid "Print version number and exit" msgstr "Afficher le numéro de version et quitte" #: src/providers/krb5/krb5_child.c:2063 src/providers/ldap/ldap_child.c:435 #: src/util/util.h:91 msgid "Debug level" msgstr "Niveau de débogage" #: src/providers/krb5/krb5_child.c:2065 src/providers/ldap/ldap_child.c:437 #: src/util/util.h:95 msgid "Add debug timestamps" msgstr "Ajouter l'horodatage au débogage" #: src/providers/krb5/krb5_child.c:2067 src/providers/ldap/ldap_child.c:439 #: src/util/util.h:97 msgid "Show timestamps with microseconds" msgstr "Afficher l'horodatage en microsecondes" #: src/providers/krb5/krb5_child.c:2069 src/providers/ldap/ldap_child.c:441 msgid "An open file descriptor for the debug logs" msgstr "Un descripteur de fichier ouvert pour les journaux de débogage" #: src/providers/data_provider_be.c:2709 msgid "Domain of the information provider (mandatory)" msgstr "Domaine du fournisseur d'informations (obligatoire)" #: src/sss_client/common.c:946 msgid "Privileged socket has wrong ownership or permissions." msgstr "" "Le socket privilégié a de mauvaises permissions ou un mauvais propriétaire." #: src/sss_client/common.c:949 msgid "Public socket has wrong ownership or permissions." msgstr "" "Le socket public a de mauvaises permissions ou un mauvais propriétaire." #: src/sss_client/common.c:952 msgid "Unexpected format of the server credential message." msgstr "Le message du serveur de crédits a un format inattendu." #: src/sss_client/common.c:955 msgid "SSSD is not run by root." msgstr "SSSD n'est pas démarré par root." #: src/sss_client/common.c:960 msgid "An error occurred, but no description can be found." msgstr "Une erreur est survenue mais aucune description n'est trouvée." #: src/sss_client/common.c:966 msgid "Unexpected error while looking for an error description" msgstr "Erreur inattendue lors de la recherche de la description de l'erreur" #: src/sss_client/pam_sss.c:387 msgid "Passwords do not match" msgstr "Les mots de passe ne correspondent pas" #: src/sss_client/pam_sss.c:575 msgid "Password reset by root is not supported." msgstr "" "La réinitialisation du mot de passe par root n'est pas prise en charge." #: src/sss_client/pam_sss.c:616 msgid "Authenticated with cached credentials" msgstr "Authentifié avec les crédits mis en cache" #: src/sss_client/pam_sss.c:617 msgid ", your cached password will expire at: " msgstr ", votre mot de passe en cache expirera à :" #: src/sss_client/pam_sss.c:647 #, c-format msgid "Your password has expired. You have %1$d grace login(s) remaining." msgstr "" "Votre mot de passe a expiré. Il vous reste %1$d connexion(s) autorisée(s)." #: src/sss_client/pam_sss.c:693 #, c-format msgid "Your password will expire in %1$d %2$s." msgstr "Votre mot de passe expirera dans %1$d %2$s." #: src/sss_client/pam_sss.c:742 msgid "Authentication is denied until: " msgstr "L'authentification est refusée jusque :" #: src/sss_client/pam_sss.c:763 msgid "System is offline, password change not possible" msgstr "" "Le système est hors-ligne, les modifications du mot de passe sont impossibles" #: src/sss_client/pam_sss.c:793 src/sss_client/pam_sss.c:806 msgid "Password change failed. " msgstr "Échec du changement de mot de passe." #: src/sss_client/pam_sss.c:796 src/sss_client/pam_sss.c:807 msgid "Server message: " msgstr "Message du serveur : " #: src/sss_client/pam_sss.c:1231 msgid "New Password: " msgstr "Nouveau mot de passe : " #: src/sss_client/pam_sss.c:1232 msgid "Reenter new Password: " msgstr "Retaper le nouveau mot de passe : " #: src/sss_client/pam_sss.c:1318 msgid "Password: " msgstr "Mot de passe : " #: src/sss_client/pam_sss.c:1350 msgid "Current Password: " msgstr "Mot de passe actuel : " #: src/sss_client/pam_sss.c:1497 msgid "Password expired. Change your password now." msgstr "Mot de passe expiré. Changez votre mot de passe maintenant." #: src/sss_client/ssh/sss_ssh_authorizedkeys.c:40 #: src/sss_client/ssh/sss_ssh_knownhostsproxy.c:192 src/tools/sss_useradd.c:48 #: src/tools/sss_groupadd.c:41 src/tools/sss_groupdel.c:44 #: src/tools/sss_groupmod.c:42 src/tools/sss_groupshow.c:652 #: src/tools/sss_userdel.c:132 src/tools/sss_usermod.c:47 #: src/tools/sss_cache.c:524 src/tools/sss_debuglevel.c:69 msgid "The debug level to run with" msgstr "Le niveau de débogage utilisé avec" #: src/sss_client/ssh/sss_ssh_authorizedkeys.c:42 #: src/sss_client/ssh/sss_ssh_knownhostsproxy.c:196 msgid "The SSSD domain to use" msgstr "Le domaine SSSD à utiliser" #: src/sss_client/ssh/sss_ssh_authorizedkeys.c:58 src/tools/sss_useradd.c:73 #: src/tools/sss_groupadd.c:58 src/tools/sss_groupdel.c:53 #: src/tools/sss_groupmod.c:65 src/tools/sss_groupshow.c:663 #: src/tools/sss_userdel.c:149 src/tools/sss_usermod.c:74 #: src/tools/sss_cache.c:555 msgid "Error setting the locale\n" msgstr "Erreur lors du paramétrage de la locale\n" #: src/sss_client/ssh/sss_ssh_authorizedkeys.c:65 #: src/sss_client/ssh/sss_ssh_authorizedkeys.c:91 msgid "Not enough memory\n" msgstr "Mémoire insuffisante\n" #: src/sss_client/ssh/sss_ssh_authorizedkeys.c:84 msgid "User not specified\n" msgstr "Utilisateur non spécifié\n" #: src/sss_client/ssh/sss_ssh_authorizedkeys.c:105 msgid "Error looking up public keys\n" msgstr "Erreur lors de la recherche des clés publiques\n" #: src/sss_client/ssh/sss_ssh_knownhostsproxy.c:194 msgid "The port to use to connect to the host" msgstr "Le port à utiliser pour se connecter à l'hôte" #: src/sss_client/ssh/sss_ssh_knownhostsproxy.c:238 msgid "Invalid port\n" msgstr "Port invalide\n" #: src/sss_client/ssh/sss_ssh_knownhostsproxy.c:243 msgid "Host not specified\n" msgstr "Hôte non spécifié\n" #: src/sss_client/ssh/sss_ssh_knownhostsproxy.c:249 msgid "The path to the proxy command must be absolute\n" msgstr "Le chemin vers la commande de proxy doit être absolue\n" #: src/tools/sss_useradd.c:49 src/tools/sss_usermod.c:48 msgid "The UID of the user" msgstr "L'UID de l'utilisateur" #: src/tools/sss_useradd.c:50 src/tools/sss_usermod.c:50 msgid "The comment string" msgstr "Phrase de commentaire" #: src/tools/sss_useradd.c:51 src/tools/sss_usermod.c:51 msgid "Home directory" msgstr "Répertoire utilisateur" #: src/tools/sss_useradd.c:52 src/tools/sss_usermod.c:52 msgid "Login shell" msgstr "Interpréteur de commandes de connexion" #: src/tools/sss_useradd.c:53 msgid "Groups" msgstr "Groupes" #: src/tools/sss_useradd.c:54 msgid "Create user's directory if it does not exist" msgstr "Créer le repertoire utilisateur s'il n'existe pas" #: src/tools/sss_useradd.c:55 msgid "Never create user's directory, overrides config" msgstr "Ne jamais créer de répertoire utilisateur, outrepasse la configuration" #: src/tools/sss_useradd.c:56 msgid "Specify an alternative skeleton directory" msgstr "Spécifie un répertoire squelette alternatif" #: src/tools/sss_useradd.c:57 src/tools/sss_usermod.c:57 msgid "The SELinux user for user's login" msgstr "L'utilisateur SELinux pour l'identifiant de l'utilisateur" #: src/tools/sss_useradd.c:86 src/tools/sss_groupmod.c:78 #: src/tools/sss_usermod.c:87 msgid "Specify group to add to\n" msgstr "Définir le groupe à ajouter à\n" #: src/tools/sss_useradd.c:110 msgid "Specify user to add\n" msgstr "Définir l'utilisateur à ajouter à\n" #: src/tools/sss_useradd.c:119 src/tools/sss_groupadd.c:84 #: src/tools/sss_groupdel.c:78 src/tools/sss_groupmod.c:111 #: src/tools/sss_groupshow.c:696 src/tools/sss_userdel.c:194 #: src/tools/sss_usermod.c:128 msgid "Error initializing the tools - no local domain\n" msgstr "Erreur à l'initialisation des outils - aucun domaine local\n" #: src/tools/sss_useradd.c:121 src/tools/sss_groupadd.c:86 #: src/tools/sss_groupdel.c:80 src/tools/sss_groupmod.c:113 #: src/tools/sss_groupshow.c:698 src/tools/sss_userdel.c:196 #: src/tools/sss_usermod.c:130 msgid "Error initializing the tools\n" msgstr "Erreur à l'initialisation des outils\n" #: src/tools/sss_useradd.c:130 src/tools/sss_groupadd.c:95 #: src/tools/sss_groupdel.c:89 src/tools/sss_groupmod.c:121 #: src/tools/sss_groupshow.c:707 src/tools/sss_userdel.c:205 #: src/tools/sss_usermod.c:139 msgid "Invalid domain specified in FQDN\n" msgstr "Domaine invalide définit dans le FQDN\n" #: src/tools/sss_useradd.c:139 src/tools/sss_groupmod.c:141 #: src/tools/sss_groupmod.c:168 src/tools/sss_usermod.c:162 #: src/tools/sss_usermod.c:189 msgid "Internal error while parsing parameters\n" msgstr "Erreur interne lors de l'analyse des paramètres\n" #: src/tools/sss_useradd.c:147 src/tools/sss_usermod.c:170 #: src/tools/sss_usermod.c:197 msgid "Groups must be in the same domain as user\n" msgstr "Les groupes doivent être dans le même domaine que l'utilisateur\n" #: src/tools/sss_useradd.c:155 #, c-format msgid "Cannot find group %1$s in local domain\n" msgstr "Impossible de trouver le groupe %1$s dans le domaine local\n" #: src/tools/sss_useradd.c:170 src/tools/sss_userdel.c:215 msgid "Cannot set default values\n" msgstr "Impossible de définir les valeurs par défaut\n" #: src/tools/sss_useradd.c:177 src/tools/sss_usermod.c:153 msgid "The selected UID is outside the allowed range\n" msgstr "L'UID sélectionné est en dehors de la plage autorisée\n" #: src/tools/sss_useradd.c:206 src/tools/sss_usermod.c:264 msgid "Cannot set SELinux login context\n" msgstr "Impossible de définir le contexte de connexion SELinux\n" #: src/tools/sss_useradd.c:221 msgid "Cannot get info about the user\n" msgstr "Impossible de trouver les informations sur l'utilisateur\n" #: src/tools/sss_useradd.c:233 msgid "User's home directory already exists, not copying data from skeldir\n" msgstr "" "Le répertoire de l'utilisateur existe déjà, les données du répertoire " "squelette ne sont pas copiées\n" #: src/tools/sss_useradd.c:236 #, c-format msgid "Cannot create user's home directory: %1$s\n" msgstr "Impossible de créer le répertoire de l'utilisateur : %1$s\n" #: src/tools/sss_useradd.c:247 #, c-format msgid "Cannot create user's mail spool: %1$s\n" msgstr "" "Impossible de créer le répertoire de réception des messages électroniques " "pour l'utilisateur : %1$s\n" #: src/tools/sss_useradd.c:266 msgid "Could not allocate ID for the user - domain full?\n" msgstr "" "L'identifiant de l'utilisateur ne peut pas être alloué - domaine plein ?\n" #: src/tools/sss_useradd.c:270 msgid "A user or group with the same name or ID already exists\n" msgstr "Un utilisateur ou groupe avec le même nom ou identifiant existe déjà\n" #: src/tools/sss_useradd.c:276 msgid "Transaction error. Could not add user.\n" msgstr "Erreur de transaction. Impossible d'ajouter l'utilisateur.\n" #: src/tools/sss_groupadd.c:43 src/tools/sss_groupmod.c:48 msgid "The GID of the group" msgstr "Le GID du groupe" #: src/tools/sss_groupadd.c:75 msgid "Specify group to add\n" msgstr "Définir le groupe à ajouter\n" #: src/tools/sss_groupadd.c:104 src/tools/sss_groupmod.c:192 msgid "The selected GID is outside the allowed range\n" msgstr "Le GID choisit est en dehors de la plage autorisée\n" #: src/tools/sss_groupadd.c:141 msgid "Could not allocate ID for the group - domain full?\n" msgstr "Impossible d'allouer l'identifiant du groupe - domaine plein ?\n" #: src/tools/sss_groupadd.c:145 msgid "A group with the same name or GID already exists\n" msgstr "Un groupe avec le même nom ou GID existe déjà\n" #: src/tools/sss_groupadd.c:150 msgid "Transaction error. Could not add group.\n" msgstr "Erreur de transaction. Impossible d'ajouter le groupe.\n" #: src/tools/sss_groupdel.c:69 msgid "Specify group to delete\n" msgstr "Spécifier le groupe à supprimer\n" #: src/tools/sss_groupdel.c:102 #, c-format msgid "Group %1$s is outside the defined ID range for domain\n" msgstr "" "Le groupe %1$s est en dehors de la plage d'identifiants définie pour le " "domaine\n" #: src/tools/sss_groupdel.c:117 src/tools/sss_groupmod.c:219 #: src/tools/sss_groupmod.c:226 src/tools/sss_groupmod.c:233 #: src/tools/sss_userdel.c:292 src/tools/sss_usermod.c:241 #: src/tools/sss_usermod.c:248 src/tools/sss_usermod.c:255 #, c-format msgid "NSS request failed (%1$d). Entry might remain in memory cache.\n" msgstr "" "Échec de requête NSS (%1$d). L'entrée peut persister dans le cache en " "mémoire.\n" #: src/tools/sss_groupdel.c:129 msgid "" "No such group in local domain. Removing groups only allowed in local " "domain.\n" msgstr "" "Aucun groupe dans le domaine local. La suppression de groupes n'est " "autorisée que dans le domaine local.\n" #: src/tools/sss_groupdel.c:134 msgid "Internal error. Could not remove group.\n" msgstr "Erreur interne. Impossible de supprimer le groupe.\n" #: src/tools/sss_groupmod.c:44 msgid "Groups to add this group to" msgstr "Groupes auxquels ce groupe sera ajouté" #: src/tools/sss_groupmod.c:46 msgid "Groups to remove this group from" msgstr "Groupes desquels ce groupe sera retiré" #: src/tools/sss_groupmod.c:86 src/tools/sss_usermod.c:95 msgid "Specify group to remove from\n" msgstr "Définir le groupe duquel supprimer\n" #: src/tools/sss_groupmod.c:100 msgid "Specify group to modify\n" msgstr "Définir le groupe à modifier\n" #: src/tools/sss_groupmod.c:128 msgid "" "Cannot find group in local domain, modifying groups is allowed only in local " "domain\n" msgstr "" "Impossible de trouver le groupe dans le domaine local, la modification des " "groupes n'est autorisée que dans le domaine local\n" #: src/tools/sss_groupmod.c:149 src/tools/sss_groupmod.c:176 msgid "Member groups must be in the same domain as parent group\n" msgstr "" "Les membres du groupe doivent être dans le même domaine que le groupe " "parent\n" #: src/tools/sss_groupmod.c:157 src/tools/sss_groupmod.c:184 #: src/tools/sss_usermod.c:178 src/tools/sss_usermod.c:205 #, c-format msgid "" "Cannot find group %1$s in local domain, only groups in local domain are " "allowed\n" msgstr "" "Impossible de trouver le groupe %1$s dans le domaine local, seuls les " "groupes du domaine local sont autorisés\n" #: src/tools/sss_groupmod.c:250 msgid "Could not modify group - check if member group names are correct\n" msgstr "" "Impossible de modifier le groupe - vérifier que les noms des groupes membres " "sont corrects\n" #: src/tools/sss_groupmod.c:254 msgid "Could not modify group - check if groupname is correct\n" msgstr "" "Impossible de modifier le groupe - vérifier que le nom du groupe est " "correct\n" #: src/tools/sss_groupmod.c:258 msgid "Transaction error. Could not modify group.\n" msgstr "Erreur de transaction. Impossible de modifier le groupe.\n" #: src/tools/sss_groupshow.c:599 #, c-format msgid "%1$s%2$sGroup: %3$s\n" msgstr "%1$s%2$sGroup: %3$s\n" #: src/tools/sss_groupshow.c:600 msgid "Magic Private " msgstr "Magie privée" #: src/tools/sss_groupshow.c:602 #, c-format msgid "%1$sGID number: %2$d\n" msgstr "%1$s GID numéro : %2$d\n" #: src/tools/sss_groupshow.c:604 #, c-format msgid "%1$sMember users: " msgstr "Utilisateurs membres de %1$s :" #: src/tools/sss_groupshow.c:611 #, c-format msgid "" "\n" "%1$sIs a member of: " msgstr "" "\n" "%1$s est membre de : " #: src/tools/sss_groupshow.c:618 #, c-format msgid "" "\n" "%1$sMember groups: " msgstr "" "\n" "Groupes membres de %1$s : " #: src/tools/sss_groupshow.c:654 msgid "Print indirect group members recursively" msgstr "Afficher les membres du groupe indirects récursivement" #: src/tools/sss_groupshow.c:687 msgid "Specify group to show\n" msgstr "Définir le groupe à afficher\n" #: src/tools/sss_groupshow.c:726 msgid "" "No such group in local domain. Printing groups only allowed in local " "domain.\n" msgstr "" "Aucun groupe dans le domaine local. L'affichage des groupes n'est autorisé " "que dans le domaine local.\n" #: src/tools/sss_groupshow.c:731 msgid "Internal error. Could not print group.\n" msgstr "Erreur interne. Impossible d'afficher le groupe.\n" #: src/tools/sss_userdel.c:134 msgid "Remove home directory and mail spool" msgstr "Suppression du répertoire personnel et de gestion des mails" #: src/tools/sss_userdel.c:136 msgid "Do not remove home directory and mail spool" msgstr "Ne pas supprimer le répertoire personnel et de gestion des mails" #: src/tools/sss_userdel.c:138 msgid "Force removal of files not owned by the user" msgstr "Forcer la suppression des fichiers n'appartenant pas à l'utilisateur" #: src/tools/sss_userdel.c:140 msgid "Kill users' processes before removing him" msgstr "Tuer les processus de l'utilisateur avant de le supprimer" #: src/tools/sss_userdel.c:185 msgid "Specify user to delete\n" msgstr "Définir l'utilisateur à supprimer\n" #: src/tools/sss_userdel.c:231 #, c-format msgid "User %1$s is outside the defined ID range for domain\n" msgstr "" "L'utilisateur %1$s est en dehors de la plage d'identifiants définie pour le " "domaine\n" #: src/tools/sss_userdel.c:256 msgid "Cannot reset SELinux login context\n" msgstr "Impossible de réinitialiser le contexte de connexion SELinux\n" #: src/tools/sss_userdel.c:268 #, c-format msgid "WARNING: The user (uid %1$lu) was still logged in when deleted.\n" msgstr "" "ATTENTION : l'utilisateur (uid %1$lu) était encore connecté lors de sa " "suppression.\n" #: src/tools/sss_userdel.c:273 msgid "Cannot determine if the user was logged in on this platform" msgstr "" "Impossible de savoir si l'utilisateur était connecté sur cette plateforme" #: src/tools/sss_userdel.c:278 msgid "Error while checking if the user was logged in\n" msgstr "Erreur en vérifiant si l'utilisateur était connecté\n" #: src/tools/sss_userdel.c:285 #, c-format msgid "The post-delete command failed: %1$s\n" msgstr "La commande post-suppression a échoué : %1$s\n" #: src/tools/sss_userdel.c:305 msgid "Not removing home dir - not owned by user\n" msgstr "" "Le répertoire personnel n'est pas supprimé - l'utilisateur n'en est pas le " "propriétaire\n" #: src/tools/sss_userdel.c:307 #, c-format msgid "Cannot remove homedir: %1$s\n" msgstr "Impossible de supprimer le répertoire utilisateur : %1$s\n" #: src/tools/sss_userdel.c:320 msgid "" "No such user in local domain. Removing users only allowed in local domain.\n" msgstr "" "Aucun utilisateur dans le domaine local. La suppression des utilisateurs " "n'est autorisée que dans le domaine local.\n" #: src/tools/sss_userdel.c:325 msgid "Internal error. Could not remove user.\n" msgstr "Erreur interne. Impossible de supprimer l'utilisateur.\n" #: src/tools/sss_usermod.c:49 msgid "The GID of the user" msgstr "Le GID de l'utilisateur" #: src/tools/sss_usermod.c:53 msgid "Groups to add this user to" msgstr "Groupes auxquels ajouter cet utilisateur" #: src/tools/sss_usermod.c:54 msgid "Groups to remove this user from" msgstr "Groupes auxquels enlever cet utilisateur" #: src/tools/sss_usermod.c:55 msgid "Lock the account" msgstr "Verrouiller le compte" #: src/tools/sss_usermod.c:56 msgid "Unlock the account" msgstr "Déverrouiller le compte" #: src/tools/sss_usermod.c:119 msgid "Specify user to modify\n" msgstr "Spécifier l'utilisateur à modifier\n" #: src/tools/sss_usermod.c:146 msgid "" "Cannot find user in local domain, modifying users is allowed only in local " "domain\n" msgstr "" "Impossible de trouver l'utilisateur dans le domaine local, la modification " "des utilisateurs n'est autorisée que dans le domaine local\n" #: src/tools/sss_usermod.c:281 msgid "Could not modify user - check if group names are correct\n" msgstr "" "Impossible de modifier l'utilisateur - vérifiez que les noms de groupe sont " "corrects\n" #: src/tools/sss_usermod.c:285 msgid "Could not modify user - user already member of groups?\n" msgstr "" "Impossible de modifier l'utilisateur - l'utilisateur est déjà membre du " "groupe ?\n" #: src/tools/sss_usermod.c:289 msgid "Transaction error. Could not modify user.\n" msgstr "Erreur de transaction. Impossible de modifier l'utlisateur.\n" #: src/tools/sss_cache.c:162 msgid "No cache object matched the specified search\n" msgstr "Aucun object trouvé dans le cache pour la recherche spécifiée\n" #: src/tools/sss_cache.c:396 #, c-format msgid "Couldn't invalidate %1$s" msgstr "Impossible d'invalider %1$s" #: src/tools/sss_cache.c:403 #, c-format msgid "Couldn't invalidate %1$s %2$s" msgstr "Impossible d'invalider %1$s %2$s" #: src/tools/sss_cache.c:526 msgid "Invalidate particular user" msgstr "Invalider un utilisateur spécifique" #: src/tools/sss_cache.c:528 msgid "Invalidate all users" msgstr "Invalider tous les utilisateurs" #: src/tools/sss_cache.c:530 msgid "Invalidate particular group" msgstr "Invalider un groupe particulier" #: src/tools/sss_cache.c:532 msgid "Invalidate all groups" msgstr "Invalider tous les groupes" #: src/tools/sss_cache.c:534 msgid "Invalidate particular netgroup" msgstr "Invalider un groupe réseau particulier" #: src/tools/sss_cache.c:536 msgid "Invalidate all netgroups" msgstr "Invalider tous les groupes réseau" #: src/tools/sss_cache.c:538 msgid "Invalidate particular service" msgstr "Invalidation d'un service particulier" #: src/tools/sss_cache.c:540 msgid "Invalidate all services" msgstr "Invalidation de tous les services" #: src/tools/sss_cache.c:543 msgid "Invalidate particular autofs map" msgstr "Invalidation d'une carte autofs particulière" #: src/tools/sss_cache.c:545 msgid "Invalidate all autofs maps" msgstr "Invalidation de toutes les cartes autofs" #: src/tools/sss_cache.c:548 msgid "Only invalidate entries from a particular domain" msgstr "N'invalider des entrées que d'un domaine spécifique" #: src/tools/sss_cache.c:590 msgid "Please select at least one object to invalidate\n" msgstr "Merci de sélectionner au moins un objet à invalider\n" #: src/tools/sss_cache.c:660 #, c-format msgid "" "Could not open domain %1$s. If the domain is a subdomain (trusted domain), " "use fully qualified name instead of --domain/-d parameter.\n" msgstr "" #: src/tools/sss_cache.c:664 msgid "Could not open available domains\n" msgstr "Impossible d'ouvrir aucun des domaines disponibles\n" #: src/tools/sss_debuglevel.c:40 msgid "\n" msgstr "\n" #: src/tools/sss_debuglevel.c:96 msgid "Specify debug level you want to set\n" msgstr "Définir le niveau de débogage à utiliser\n" #: src/tools/sss_debuglevel.c:102 msgid "Only one argument expected\n" msgstr "Un seul argument est attendu\n" #: src/tools/tools_util.c:200 #, c-format msgid "Name '%1$s' does not seem to be FQDN ('%2$s = TRUE' is set)\n" msgstr "" "Le nom « %1$s » ne semble pas être un FQDN (« %2$s = TRUE » est configuré)\n" #: src/tools/tools_util.c:303 msgid "Out of memory\n" msgstr "Mémoire saturée\n" #: src/tools/tools_util.h:43 #, c-format msgid "%1$s must be run as root\n" msgstr "%1$s doit être lancé en tant que root\n" #: src/util/util.h:93 msgid "Send the debug output to files instead of stderr" msgstr "" "Envoyer la sortie de débogage vers un fichier plutôt que vers la sortie " "standard" #~ msgid "No such %1$s named %2$s in domain %3$s, skipping\n" #~ msgstr "Aucun objet %1$s nommé %2$s dans le domaine %3$s, on passe\n" #~ msgid "No objects of type %1$s from domain %2$s in the cache, skipping\n" #~ msgstr "Aucun objet de type %1$s du domaine %2$s dans le cache, on passe\n" #~ msgid "Could not open domain %1$s\n" #~ msgstr "Impossible d'ouvrir le domaine %1$s\n" '>1720 1721 1722 1723 1724 1725 1726 1727 1728 1729 1730 1731 1732 1733 1734 1735 1736 1737 1738 1739 1740 1741 1742 1743 1744 1745 1746 1747 1748 1749 1750 1751 1752 1753 1754 1755 1756 1757 1758 1759 1760 1761 1762 1763 1764 1765 1766 1767 1768 1769 1770 1771 1772 1773 1774 1775 1776 1777 1778 1779 1780 1781 1782 1783 1784 1785 1786 1787 1788 1789 1790 1791 1792 1793 1794 1795 1796 1797 1798 1799 1800 1801 1802 1803 1804 1805 1806 1807 1808 1809 1810 1811 1812 1813 1814 1815 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#!/usr/bin/env perl
# (c) 2001, Dave Jones. (the file handling bit)
# (c) 2005, Joel Schopp <jschopp@austin.ibm.com> (the ugly bit)
# (c) 2007,2008, Andy Whitcroft <apw@uk.ibm.com> (new conditions, test suite)
# (c) 2008-2010 Andy Whitcroft <apw@canonical.com>
# Licensed under the terms of the GNU GPL License version 2

use strict;
use warnings;
use POSIX;
use File::Basename;
use Cwd 'abs_path';
use Term::ANSIColor qw(:constants);

my $P = $0;
my $D = dirname(abs_path($P));

my $V = '0.32';

use Getopt::Long qw(:config no_auto_abbrev);

my $quiet = 0;
my $tree = 1;
my $chk_signoff = 1;
my $chk_patch = 1;
my $tst_only;
my $emacs = 0;
my $terse = 0;
my $showfile = 0;
my $file = 0;
my $git = 0;
my %git_commits = ();
my $check = 0;
my $check_orig = 0;
my $summary = 1;
my $mailback = 0;
my $summary_file = 0;
my $show_types = 0;
my $list_types = 0;
my $fix = 0;
my $fix_inplace = 0;
my $root;
my %debug;
my %camelcase = ();
my %use_type = ();
my @use = ();
my %ignore_type = ();
my @ignore = ();
my $help = 0;
my $configuration_file = ".checkpatch.conf";
my $max_line_length = 80;
my $ignore_perl_version = 0;
my $minimum_perl_version = 5.10.0;
my $min_conf_desc_length = 4;
my $spelling_file = "$D/spelling.txt";
my $codespell = 0;
my $codespellfile = "/usr/share/codespell/dictionary.txt";
my $conststructsfile = "$D/const_structs.checkpatch";
my $typedefsfile = "";
my $color = "auto";
my $allow_c99_comments = 1;

sub help {
	my ($exitcode) = @_;

	print << "EOM";
Usage: $P [OPTION]... [FILE]...
Version: $V

Options:
  -q, --quiet                quiet
  --no-tree                  run without a kernel tree
  --no-signoff               do not check for 'Signed-off-by' line
  --patch                    treat FILE as patchfile (default)
  --emacs                    emacs compile window format
  --terse                    one line per report
  --showfile                 emit diffed file position, not input file position
  -g, --git                  treat FILE as a single commit or git revision range
                             single git commit with:
                               <rev>
                               <rev>^
                               <rev>~n
                             multiple git commits with:
                               <rev1>..<rev2>
                               <rev1>...<rev2>
                               <rev>-<count>
                             git merges are ignored
  -f, --file                 treat FILE as regular source file
  --subjective, --strict     enable more subjective tests
  --list-types               list the possible message types
  --types TYPE(,TYPE2...)    show only these comma separated message types
  --ignore TYPE(,TYPE2...)   ignore various comma separated message types
  --show-types               show the specific message type in the output
  --max-line-length=n        set the maximum line length, if exceeded, warn
  --min-conf-desc-length=n   set the min description length, if shorter, warn
  --root=PATH                PATH to the kernel tree root
  --no-summary               suppress the per-file summary
  --mailback                 only produce a report in case of warnings/errors
  --summary-file             include the filename in summary
  --debug KEY=[0|1]          turn on/off debugging of KEY, where KEY is one of
                             'values', 'possible', 'type', and 'attr' (default
                             is all off)
  --test-only=WORD           report only warnings/errors containing WORD
                             literally
  --fix                      EXPERIMENTAL - may create horrible results
                             If correctable single-line errors exist, create
                             "<inputfile>.EXPERIMENTAL-checkpatch-fixes"
                             with potential errors corrected to the preferred
                             checkpatch style
  --fix-inplace              EXPERIMENTAL - may create horrible results
                             Is the same as --fix, but overwrites the input
                             file.  It's your fault if there's no backup or git
  --ignore-perl-version      override checking of perl version.  expect
                             runtime errors.
  --codespell                Use the codespell dictionary for spelling/typos
                             (default:/usr/share/codespell/dictionary.txt)
  --codespellfile            Use this codespell dictionary
  --typedefsfile             Read additional types from this file
  --color[=WHEN]             Use colors 'always', 'never', or only when output
                             is a terminal ('auto'). Default is 'auto'.
  -h, --help, --version      display this help and exit

When FILE is - read standard input.
EOM

	exit($exitcode);
}

sub uniq {
	my %seen;
	return grep { !$seen{$_}++ } @_;
}

sub list_types {
	my ($exitcode) = @_;

	my $count = 0;

	local $/ = undef;

	open(my $script, '<', abs_path($P)) or
	    die "$P: Can't read '$P' $!\n";

	my $text = <$script>;
	close($script);

	my @types = ();
	# Also catch when type or level is passed through a variable
	for ($text =~ /(?:(?:\bCHK|\bWARN|\bERROR|&\{\$msg_level})\s*\(|\$msg_type\s*=)\s*"([^"]+)"/g) {
		push (@types, $_);
	}
	@types = sort(uniq(@types));
	print("#\tMessage type\n\n");
	foreach my $type (@types) {
		print(++$count . "\t" . $type . "\n");
	}

	exit($exitcode);
}

my $conf = which_conf($configuration_file);
if (-f $conf) {
	my @conf_args;
	open(my $conffile, '<', "$conf")
	    or warn "$P: Can't find a readable $configuration_file file $!\n";

	while (<$conffile>) {
		my $line = $_;

		$line =~ s/\s*\n?$//g;
		$line =~ s/^\s*//g;
		$line =~ s/\s+/ /g;

		next if ($line =~ m/^\s*#/);
		next if ($line =~ m/^\s*$/);

		my @words = split(" ", $line);
		foreach my $word (@words) {
			last if ($word =~ m/^#/);
			push (@conf_args, $word);
		}
	}
	close($conffile);
	unshift(@ARGV, @conf_args) if @conf_args;
}

# Perl's Getopt::Long allows options to take optional arguments after a space.
# Prevent --color by itself from consuming other arguments
foreach (@ARGV) {
	if ($_ eq "--color" || $_ eq "-color") {
		$_ = "--color=$color";
	}
}

GetOptions(
	'q|quiet+'	=> \$quiet,
	'tree!'		=> \$tree,
	'signoff!'	=> \$chk_signoff,
	'patch!'	=> \$chk_patch,
	'emacs!'	=> \$emacs,
	'terse!'	=> \$terse,
	'showfile!'	=> \$showfile,
	'f|file!'	=> \$file,
	'g|git!'	=> \$git,
	'subjective!'	=> \$check,
	'strict!'	=> \$check,
	'ignore=s'	=> \@ignore,
	'types=s'	=> \@use,
	'show-types!'	=> \$show_types,
	'list-types!'	=> \$list_types,
	'max-line-length=i' => \$max_line_length,
	'min-conf-desc-length=i' => \$min_conf_desc_length,
	'root=s'	=> \$root,
	'summary!'	=> \$summary,
	'mailback!'	=> \$mailback,
	'summary-file!'	=> \$summary_file,
	'fix!'		=> \$fix,
	'fix-inplace!'	=> \$fix_inplace,
	'ignore-perl-version!' => \$ignore_perl_version,
	'debug=s'	=> \%debug,
	'test-only=s'	=> \$tst_only,
	'codespell!'	=> \$codespell,
	'codespellfile=s'	=> \$codespellfile,
	'typedefsfile=s'	=> \$typedefsfile,
	'color=s'	=> \$color,
	'no-color'	=> \$color,	#keep old behaviors of -nocolor
	'nocolor'	=> \$color,	#keep old behaviors of -nocolor
	'h|help'	=> \$help,
	'version'	=> \$help
) or help(1);

help(0) if ($help);

list_types(0) if ($list_types);

$fix = 1 if ($fix_inplace);
$check_orig = $check;

my $exit = 0;

if ($^V && $^V lt $minimum_perl_version) {
	printf "$P: requires at least perl version %vd\n", $minimum_perl_version;
	if (!$ignore_perl_version) {
		exit(1);
	}
}

#if no filenames are given, push '-' to read patch from stdin
if ($#ARGV < 0) {
	push(@ARGV, '-');
}

if ($color =~ /^[01]$/) {
	$color = !$color;
} elsif ($color =~ /^always$/i) {
	$color = 1;
} elsif ($color =~ /^never$/i) {
	$color = 0;
} elsif ($color =~ /^auto$/i) {
	$color = (-t STDOUT);
} else {
	die "Invalid color mode: $color\n";
}

sub hash_save_array_words {
	my ($hashRef, $arrayRef) = @_;

	my @array = split(/,/, join(',', @$arrayRef));
	foreach my $word (@array) {
		$word =~ s/\s*\n?$//g;
		$word =~ s/^\s*//g;
		$word =~ s/\s+/ /g;
		$word =~ tr/[a-z]/[A-Z]/;

		next if ($word =~ m/^\s*#/);
		next if ($word =~ m/^\s*$/);

		$hashRef->{$word}++;
	}
}

sub hash_show_words {
	my ($hashRef, $prefix) = @_;

	if (keys %$hashRef) {
		print "\nNOTE: $prefix message types:";
		foreach my $word (sort keys %$hashRef) {
			print " $word";
		}
		print "\n";
	}
}

hash_save_array_words(\%ignore_type, \@ignore);
hash_save_array_words(\%use_type, \@use);

my $dbg_values = 0;
my $dbg_possible = 0;
my $dbg_type = 0;
my $dbg_attr = 0;
for my $key (keys %debug) {
	## no critic
	eval "\${dbg_$key} = '$debug{$key}';";
	die "$@" if ($@);
}

my $rpt_cleaners = 0;

if ($terse) {
	$emacs = 1;
	$quiet++;
}

if ($tree) {
	if (defined $root) {
		if (!top_of_kernel_tree($root)) {
			die "$P: $root: --root does not point at a valid tree\n";
		}
	} else {
		if (top_of_kernel_tree('.')) {
			$root = '.';
		} elsif ($0 =~ m@(.*)/scripts/[^/]*$@ &&
						top_of_kernel_tree($1)) {
			$root = $1;
		}
	}

	if (!defined $root) {
		print "Must be run from the top-level dir. of a kernel tree\n";
		exit(2);
	}
}

my $emitted_corrupt = 0;

our $Ident	= qr{
			[A-Za-z_][A-Za-z\d_]*
			(?:\s*\#\#\s*[A-Za-z_][A-Za-z\d_]*)*
		}x;
our $Storage	= qr{extern|static|asmlinkage};
our $Sparse	= qr{
			__user|
			__kernel|
			__force|
			__iomem|
			__must_check|
			__init_refok|
			__kprobes|
			__ref|
			__rcu|
			__private
		}x;
our $InitAttributePrefix = qr{__(?:mem|cpu|dev|net_|)};
our $InitAttributeData = qr{$InitAttributePrefix(?:initdata\b)};
our $InitAttributeConst = qr{$InitAttributePrefix(?:initconst\b)};
our $InitAttributeInit = qr{$InitAttributePrefix(?:init\b)};
our $InitAttribute = qr{$InitAttributeData|$InitAttributeConst|$InitAttributeInit};

# Notes to $Attribute:
# We need \b after 'init' otherwise 'initconst' will cause a false positive in a check
our $Attribute	= qr{
			const|
			__percpu|
			__nocast|
			__safe|
			__bitwise|
			__packed__|
			__packed2__|
			__naked|
			__maybe_unused|
			__always_unused|
			__noreturn|
			__used|
			__cold|
			__pure|
			__noclone|
			__deprecated|
			__read_mostly|
			__kprobes|
			$InitAttribute|
			____cacheline_aligned|
			____cacheline_aligned_in_smp|
			____cacheline_internodealigned_in_smp|
			__weak
		  }x;
our $Modifier;
our $Inline	= qr{inline|__always_inline|noinline|__inline|__inline__};
our $Member	= qr{->$Ident|\.$Ident|\[[^]]*\]};
our $Lval	= qr{$Ident(?:$Member)*};

our $Int_type	= qr{(?i)llu|ull|ll|lu|ul|l|u};
our $Binary	= qr{(?i)0b[01]+$Int_type?};
our $Hex	= qr{(?i)0x[0-9a-f]+$Int_type?};
our $Int	= qr{[0-9]+$Int_type?};
our $Octal	= qr{0[0-7]+$Int_type?};
our $String	= qr{"[X\t]*"};
our $Float_hex	= qr{(?i)0x[0-9a-f]+p-?[0-9]+[fl]?};
our $Float_dec	= qr{(?i)(?:[0-9]+\.[0-9]*|[0-9]*\.[0-9]+)(?:e-?[0-9]+)?[fl]?};
our $Float_int	= qr{(?i)[0-9]+e-?[0-9]+[fl]?};
our $Float	= qr{$Float_hex|$Float_dec|$Float_int};
our $Constant	= qr{$Float|$Binary|$Octal|$Hex|$Int};
our $Assignment	= qr{\*\=|/=|%=|\+=|-=|<<=|>>=|&=|\^=|\|=|=};
our $Compare    = qr{<=|>=|==|!=|<|(?<!-)>};
our $Arithmetic = qr{\+|-|\*|\/|%};
our $Operators	= qr{
			<=|>=|==|!=|
			=>|->|<<|>>|<|>|!|~|
			&&|\|\||,|\^|\+\+|--|&|\||$Arithmetic
		  }x;

our $c90_Keywords = qr{do|for|while|if|else|return|goto|continue|switch|default|case|break}x;

our $BasicType;
our $NonptrType;
our $NonptrTypeMisordered;
our $NonptrTypeWithAttr;
our $Type;
our $TypeMisordered;
our $Declare;
our $DeclareMisordered;

our $NON_ASCII_UTF8	= qr{
	[\xC2-\xDF][\x80-\xBF]               # non-overlong 2-byte
	|  \xE0[\xA0-\xBF][\x80-\xBF]        # excluding overlongs
	| [\xE1-\xEC\xEE\xEF][\x80-\xBF]{2}  # straight 3-byte
	|  \xED[\x80-\x9F][\x80-\xBF]        # excluding surrogates
	|  \xF0[\x90-\xBF][\x80-\xBF]{2}     # planes 1-3
	| [\xF1-\xF3][\x80-\xBF]{3}          # planes 4-15
	|  \xF4[\x80-\x8F][\x80-\xBF]{2}     # plane 16
}x;

our $UTF8	= qr{
	[\x09\x0A\x0D\x20-\x7E]              # ASCII
	| $NON_ASCII_UTF8
}x;

our $typeC99Typedefs = qr{(?:__)?(?:[us]_?)?int_?(?:8|16|32|64)_t};
our $typeOtherOSTypedefs = qr{(?x:
	u_(?:char|short|int|long) |          # bsd
	u(?:nchar|short|int|long)            # sysv
)};
our $typeKernelTypedefs = qr{(?x:
	(?:__)?(?:u|s|be|le)(?:8|16|32|64)|
	atomic_t
)};
our $typeTypedefs = qr{(?x:
	$typeC99Typedefs\b|
	$typeOtherOSTypedefs\b|
	$typeKernelTypedefs\b
)};

our $zero_initializer = qr{(?:(?:0[xX])?0+$Int_type?|NULL|false)\b};

our $logFunctions = qr{(?x:
	printk(?:_ratelimited|_once|_deferred_once|_deferred|)|
	(?:[a-z0-9]+_){1,2}(?:printk|emerg|alert|crit|err|warning|warn|notice|info|debug|dbg|vdbg|devel|cont|WARN)(?:_ratelimited|_once|)|
	TP_printk|
	WARN(?:_RATELIMIT|_ONCE|)|
	panic|
	MODULE_[A-Z_]+|
	seq_vprintf|seq_printf|seq_puts
)};

our $signature_tags = qr{(?xi:
	Signed-off-by:|
	Acked-by:|
	Tested-by:|
	Reviewed-by:|
	Reported-by:|
	Suggested-by:|
	To:|
	Cc:
)};

our @typeListMisordered = (
	qr{char\s+(?:un)?signed},
	qr{int\s+(?:(?:un)?signed\s+)?short\s},
	qr{int\s+short(?:\s+(?:un)?signed)},
	qr{short\s+int(?:\s+(?:un)?signed)},
	qr{(?:un)?signed\s+int\s+short},
	qr{short\s+(?:un)?signed},
	qr{long\s+int\s+(?:un)?signed},
	qr{int\s+long\s+(?:un)?signed},
	qr{long\s+(?:un)?signed\s+int},
	qr{int\s+(?:un)?signed\s+long},
	qr{int\s+(?:un)?signed},
	qr{int\s+long\s+long\s+(?:un)?signed},
	qr{long\s+long\s+int\s+(?:un)?signed},
	qr{long\s+long\s+(?:un)?signed\s+int},
	qr{long\s+long\s+(?:un)?signed},
	qr{long\s+(?:un)?signed},
);

our @typeList = (
	qr{void},
	qr{(?:(?:un)?signed\s+)?char},
	qr{(?:(?:un)?signed\s+)?short\s+int},
	qr{(?:(?:un)?signed\s+)?short},
	qr{(?:(?:un)?signed\s+)?int},
	qr{(?:(?:un)?signed\s+)?long\s+int},
	qr{(?:(?:un)?signed\s+)?long\s+long\s+int},
	qr{(?:(?:un)?signed\s+)?long\s+long},
	qr{(?:(?:un)?signed\s+)?long},
	qr{(?:un)?signed},
	qr{float},
	qr{double},
	qr{bool},
	qr{struct\s+$Ident},
	qr{union\s+$Ident},
	qr{enum\s+$Ident},
	qr{${Ident}_t},
	qr{${Ident}_handler},
	qr{${Ident}_handler_fn},
	@typeListMisordered,
);

our $C90_int_types = qr{(?x:
	long\s+long\s+int\s+(?:un)?signed|
	long\s+long\s+(?:un)?signed\s+int|
	long\s+long\s+(?:un)?signed|
	(?:(?:un)?signed\s+)?long\s+long\s+int|
	(?:(?:un)?signed\s+)?long\s+long|
	int\s+long\s+long\s+(?:un)?signed|
	int\s+(?:(?:un)?signed\s+)?long\s+long|

	long\s+int\s+(?:un)?signed|
	long\s+(?:un)?signed\s+int|
	long\s+(?:un)?signed|
	(?:(?:un)?signed\s+)?long\s+int|
	(?:(?:un)?signed\s+)?long|
	int\s+long\s+(?:un)?signed|
	int\s+(?:(?:un)?signed\s+)?long|

	int\s+(?:un)?signed|
	(?:(?:un)?signed\s+)?int
)};

our @typeListFile = ();
our @typeListWithAttr = (
	@typeList,
	qr{struct\s+$InitAttribute\s+$Ident},
	qr{union\s+$InitAttribute\s+$Ident},
);

our @modifierList = (
	qr{fastcall},
);
our @modifierListFile = ();

our @mode_permission_funcs = (
	["module_param", 3],
	["module_param_(?:array|named|string)", 4],
	["module_param_array_named", 5],
	["debugfs_create_(?:file|u8|u16|u32|u64|x8|x16|x32|x64|size_t|atomic_t|bool|blob|regset32|u32_array)", 2],
	["proc_create(?:_data|)", 2],
	["(?:CLASS|DEVICE|SENSOR|SENSOR_DEVICE|IIO_DEVICE)_ATTR", 2],
	["IIO_DEV_ATTR_[A-Z_]+", 1],
	["SENSOR_(?:DEVICE_|)ATTR_2", 2],
	["SENSOR_TEMPLATE(?:_2|)", 3],
	["__ATTR", 2],
);

#Create a search pattern for all these functions to speed up a loop below
our $mode_perms_search = "";
foreach my $entry (@mode_permission_funcs) {
	$mode_perms_search .= '|' if ($mode_perms_search ne "");
	$mode_perms_search .= $entry->[0];
}
$mode_perms_search = "(?:${mode_perms_search})";

our $mode_perms_world_writable = qr{
	S_IWUGO		|
	S_IWOTH		|
	S_IRWXUGO	|
	S_IALLUGO	|
	0[0-7][0-7][2367]
}x;

our %mode_permission_string_types = (
	"S_IRWXU" => 0700,
	"S_IRUSR" => 0400,
	"S_IWUSR" => 0200,
	"S_IXUSR" => 0100,
	"S_IRWXG" => 0070,
	"S_IRGRP" => 0040,
	"S_IWGRP" => 0020,
	"S_IXGRP" => 0010,
	"S_IRWXO" => 0007,
	"S_IROTH" => 0004,
	"S_IWOTH" => 0002,
	"S_IXOTH" => 0001,
	"S_IRWXUGO" => 0777,
	"S_IRUGO" => 0444,
	"S_IWUGO" => 0222,
	"S_IXUGO" => 0111,
);

#Create a search pattern for all these strings to speed up a loop below
our $mode_perms_string_search = "";
foreach my $entry (keys %mode_permission_string_types) {
	$mode_perms_string_search .= '|' if ($mode_perms_string_search ne "");
	$mode_perms_string_search .= $entry;
}
our $single_mode_perms_string_search = "(?:${mode_perms_string_search})";
our $multi_mode_perms_string_search = qr{
	${single_mode_perms_string_search}
	(?:\s*\|\s*${single_mode_perms_string_search})*
}x;

sub perms_to_octal {
	my ($string) = @_;

	return trim($string) if ($string =~ /^\s*0[0-7]{3,3}\s*$/);

	my $val = "";
	my $oval = "";
	my $to = 0;
	my $curpos = 0;
	my $lastpos = 0;
	while ($string =~ /\b(($single_mode_perms_string_search)\b(?:\s*\|\s*)?\s*)/g) {
		$curpos = pos($string);
		my $match = $2;
		my $omatch = $1;
		last if ($lastpos > 0 && ($curpos - length($omatch) != $lastpos));
		$lastpos = $curpos;
		$to |= $mode_permission_string_types{$match};
		$val .= '\s*\|\s*' if ($val ne "");
		$val .= $match;
		$oval .= $omatch;
	}
	$oval =~ s/^\s*\|\s*//;
	$oval =~ s/\s*\|\s*$//;
	return sprintf("%04o", $to);
}

our $allowed_asm_includes = qr{(?x:
	irq|
	memory|
	time|
	reboot
)};
# memory.h: ARM has a custom one

# Load common spelling mistakes and build regular expression list.
my $misspellings;
my %spelling_fix;

if (open(my $spelling, '<', $spelling_file)) {
	while (<$spelling>) {
		my $line = $_;

		$line =~ s/\s*\n?$//g;
		$line =~ s/^\s*//g;

		next if ($line =~ m/^\s*#/);
		next if ($line =~ m/^\s*$/);

		my ($suspect, $fix) = split(/\|\|/, $line);

		$spelling_fix{$suspect} = $fix;
	}
	close($spelling);
} else {
	warn "No typos will be found - file '$spelling_file': $!\n";
}

if ($codespell) {
	if (open(my $spelling, '<', $codespellfile)) {
		while (<$spelling>) {
			my $line = $_;

			$line =~ s/\s*\n?$//g;
			$line =~ s/^\s*//g;

			next if ($line =~ m/^\s*#/);
			next if ($line =~ m/^\s*$/);
			next if ($line =~ m/, disabled/i);

			$line =~ s/,.*$//;

			my ($suspect, $fix) = split(/->/, $line);

			$spelling_fix{$suspect} = $fix;
		}
		close($spelling);
	} else {
		warn "No codespell typos will be found - file '$codespellfile': $!\n";
	}
}

$misspellings = join("|", sort keys %spelling_fix) if keys %spelling_fix;

sub read_words {
	my ($wordsRef, $file) = @_;

	if (open(my $words, '<', $file)) {
		while (<$words>) {
			my $line = $_;

			$line =~ s/\s*\n?$//g;
			$line =~ s/^\s*//g;

			next if ($line =~ m/^\s*#/);
			next if ($line =~ m/^\s*$/);
			if ($line =~ /\s/) {
				print("$file: '$line' invalid - ignored\n");
				next;
			}

			$$wordsRef .= '|' if ($$wordsRef ne "");
			$$wordsRef .= $line;
		}
		close($file);
		return 1;
	}

	return 0;
}

my $const_structs = "";
read_words(\$const_structs, $conststructsfile)
    or warn "No structs that should be const will be found - file '$conststructsfile': $!\n";

my $typeOtherTypedefs = "";
if (length($typedefsfile)) {
	read_words(\$typeOtherTypedefs, $typedefsfile)
	    or warn "No additional types will be considered - file '$typedefsfile': $!\n";
}
$typeTypedefs .= '|' . $typeOtherTypedefs if ($typeOtherTypedefs ne "");

sub build_types {
	my $mods = "(?x:  \n" . join("|\n  ", (@modifierList, @modifierListFile)) . "\n)";
	my $all = "(?x:  \n" . join("|\n  ", (@typeList, @typeListFile)) . "\n)";
	my $Misordered = "(?x:  \n" . join("|\n  ", @typeListMisordered) . "\n)";
	my $allWithAttr = "(?x:  \n" . join("|\n  ", @typeListWithAttr) . "\n)";
	$Modifier	= qr{(?:$Attribute|$Sparse|$mods)};
	$BasicType	= qr{
				(?:$typeTypedefs\b)|
				(?:${all}\b)
		}x;
	$NonptrType	= qr{
			(?:$Modifier\s+|const\s+)*
			(?:
				(?:typeof|__typeof__)\s*\([^\)]*\)|
				(?:$typeTypedefs\b)|
				(?:${all}\b)
			)
			(?:\s+$Modifier|\s+const)*
		  }x;
	$NonptrTypeMisordered	= qr{
			(?:$Modifier\s+|const\s+)*
			(?:
				(?:${Misordered}\b)
			)
			(?:\s+$Modifier|\s+const)*
		  }x;
	$NonptrTypeWithAttr	= qr{
			(?:$Modifier\s+|const\s+)*
			(?:
				(?:typeof|__typeof__)\s*\([^\)]*\)|
				(?:$typeTypedefs\b)|
				(?:${allWithAttr}\b)
			)
			(?:\s+$Modifier|\s+const)*
		  }x;
	$Type	= qr{
			$NonptrType
			(?:(?:\s|\*|\[\])+\s*const|(?:\s|\*\s*(?:const\s*)?|\[\])+|(?:\s*\[\s*\])+)?
			(?:\s+$Inline|\s+$Modifier)*
		  }x;
	$TypeMisordered	= qr{
			$NonptrTypeMisordered
			(?:(?:\s|\*|\[\])+\s*const|(?:\s|\*\s*(?:const\s*)?|\[\])+|(?:\s*\[\s*\])+)?
			(?:\s+$Inline|\s+$Modifier)*
		  }x;
	$Declare	= qr{(?:$Storage\s+(?:$Inline\s+)?)?$Type};
	$DeclareMisordered	= qr{(?:$Storage\s+(?:$Inline\s+)?)?$TypeMisordered};
}
build_types();

our $Typecast	= qr{\s*(\(\s*$NonptrType\s*\)){0,1}\s*};

# Using $balanced_parens, $LvalOrFunc, or $FuncArg
# requires at least perl version v5.10.0
# Any use must be runtime checked with $^V

our $balanced_parens = qr/(\((?:[^\(\)]++|(?-1))*\))/;
our $LvalOrFunc	= qr{((?:[\&\*]\s*)?$Lval)\s*($balanced_parens{0,1})\s*};
our $FuncArg = qr{$Typecast{0,1}($LvalOrFunc|$Constant|$String)};

our $declaration_macros = qr{(?x:
	(?:$Storage\s+)?(?:[A-Z_][A-Z0-9]*_){0,2}(?:DEFINE|DECLARE)(?:_[A-Z0-9]+){1,6}\s*\(|
	(?:$Storage\s+)?[HLP]?LIST_HEAD\s*\(|
	(?:$Storage\s+)?${Type}\s+uninitialized_var\s*\(|
	(?:SKCIPHER_REQUEST|SHASH_DESC|AHASH_REQUEST)_ON_STACK\s*\(
)};

sub deparenthesize {
	my ($string) = @_;
	return "" if (!defined($string));

	while ($string =~ /^\s*\(.*\)\s*$/) {
		$string =~ s@^\s*\(\s*@@;
		$string =~ s@\s*\)\s*$@@;
	}

	$string =~ s@\s+@ @g;

	return $string;
}

sub seed_camelcase_file {
	my ($file) = @_;

	return if (!(-f $file));

	local $/;

	open(my $include_file, '<', "$file")
	    or warn "$P: Can't read '$file' $!\n";
	my $text = <$include_file>;
	close($include_file);

	my @lines = split('\n', $text);

	foreach my $line (@lines) {
		next if ($line !~ /(?:[A-Z][a-z]|[a-z][A-Z])/);
		if ($line =~ /^[ \t]*(?:#[ \t]*define|typedef\s+$Type)\s+(\w*(?:[A-Z][a-z]|[a-z][A-Z])\w*)/) {
			$camelcase{$1} = 1;
		} elsif ($line =~ /^\s*$Declare\s+(\w*(?:[A-Z][a-z]|[a-z][A-Z])\w*)\s*[\(\[,;]/) {
			$camelcase{$1} = 1;
		} elsif ($line =~ /^\s*(?:union|struct|enum)\s+(\w*(?:[A-Z][a-z]|[a-z][A-Z])\w*)\s*[;\{]/) {
			$camelcase{$1} = 1;
		}
	}
}

sub is_maintained_obsolete {
	my ($filename) = @_;

	return 0 if (!$tree || !(-e "$root/scripts/get_maintainer.pl"));

	my $status = `perl $root/scripts/get_maintainer.pl --status --nom --nol --nogit --nogit-fallback -f $filename 2>&1`;

	return $status =~ /obsolete/i;
}

my $camelcase_seeded = 0;
sub seed_camelcase_includes {
	return if ($camelcase_seeded);

	my $files;
	my $camelcase_cache = "";
	my @include_files = ();

	$camelcase_seeded = 1;

	if (-e ".git") {
		my $git_last_include_commit = `git log --no-merges --pretty=format:"%h%n" -1 -- include`;
		chomp $git_last_include_commit;
		$camelcase_cache = ".checkpatch-camelcase.git.$git_last_include_commit";
	} else {
		my $last_mod_date = 0;
		$files = `find $root/include -name "*.h"`;
		@include_files = split('\n', $files);
		foreach my $file (@include_files) {
			my $date = POSIX::strftime("%Y%m%d%H%M",
						   localtime((stat $file)[9]));
			$last_mod_date = $date if ($last_mod_date < $date);
		}
		$camelcase_cache = ".checkpatch-camelcase.date.$last_mod_date";
	}

	if ($camelcase_cache ne "" && -f $camelcase_cache) {
		open(my $camelcase_file, '<', "$camelcase_cache")
		    or warn "$P: Can't read '$camelcase_cache' $!\n";
		while (<$camelcase_file>) {
			chomp;
			$camelcase{$_} = 1;
		}
		close($camelcase_file);

		return;
	}

	if (-e ".git") {
		$files = `git ls-files "include/*.h"`;
		@include_files = split('\n', $files);
	}

	foreach my $file (@include_files) {
		seed_camelcase_file($file);
	}

	if ($camelcase_cache ne "") {
		unlink glob ".checkpatch-camelcase.*";
		open(my $camelcase_file, '>', "$camelcase_cache")
		    or warn "$P: Can't write '$camelcase_cache' $!\n";
		foreach (sort { lc($a) cmp lc($b) } keys(%camelcase)) {
			print $camelcase_file ("$_\n");
		}
		close($camelcase_file);
	}
}

sub git_commit_info {
	my ($commit, $id, $desc) = @_;

	return ($id, $desc) if ((which("git") eq "") || !(-e ".git"));

	my $output = `git log --no-color --format='%H %s' -1 $commit 2>&1`;
	$output =~ s/^\s*//gm;
	my @lines = split("\n", $output);

	return ($id, $desc) if ($#lines < 0);

	if ($lines[0] =~ /^error: short SHA1 $commit is ambiguous\./) {
# Maybe one day convert this block of bash into something that returns
# all matching commit ids, but it's very slow...
#
#		echo "checking commits $1..."
#		git rev-list --remotes | grep -i "^$1" |
#		while read line ; do
#		    git log --format='%H %s' -1 $line |
#		    echo "commit $(cut -c 1-12,41-)"
#		done
	} elsif ($lines[0] =~ /^fatal: ambiguous argument '$commit': unknown revision or path not in the working tree\./) {
		$id = undef;
	} else {
		$id = substr($lines[0], 0, 12);
		$desc = substr($lines[0], 41);
	}

	return ($id, $desc);
}

$chk_signoff = 0 if ($file);

my @rawlines = ();
my @lines = ();
my @fixed = ();
my @fixed_inserted = ();
my @fixed_deleted = ();
my $fixlinenr = -1;

# If input is git commits, extract all commits from the commit expressions.
# For example, HEAD-3 means we need check 'HEAD, HEAD~1, HEAD~2'.
die "$P: No git repository found\n" if ($git && !-e ".git");

if ($git) {
	my @commits = ();
	foreach my $commit_expr (@ARGV) {
		my $git_range;
		if ($commit_expr =~ m/^(.*)-(\d+)$/) {
			$git_range = "-$2 $1";
		} elsif ($commit_expr =~ m/\.\./) {
			$git_range = "$commit_expr";
		} else {
			$git_range = "-1 $commit_expr";
		}
		my $lines = `git log --no-color --no-merges --pretty=format:'%H %s' $git_range`;
		foreach my $line (split(/\n/, $lines)) {
			$line =~ /^([0-9a-fA-F]{40,40}) (.*)$/;
			next if (!defined($1) || !defined($2));
			my $sha1 = $1;
			my $subject = $2;
			unshift(@commits, $sha1);
			$git_commits{$sha1} = $subject;
		}
	}
	die "$P: no git commits after extraction!\n" if (@commits == 0);
	@ARGV = @commits;
}

my $vname;
for my $filename (@ARGV) {
	my $FILE;
	if ($git) {
		open($FILE, '-|', "git format-patch -M --stdout -1 $filename") ||
			die "$P: $filename: git format-patch failed - $!\n";
	} elsif ($file) {
		open($FILE, '-|', "diff -u /dev/null $filename") ||
			die "$P: $filename: diff failed - $!\n";
	} elsif ($filename eq '-') {
		open($FILE, '<&STDIN');
	} else {
		open($FILE, '<', "$filename") ||
			die "$P: $filename: open failed - $!\n";
	}
	if ($filename eq '-') {
		$vname = 'Your patch';
	} elsif ($git) {
		$vname = "Commit " . substr($filename, 0, 12) . ' ("' . $git_commits{$filename} . '")';
	} else {
		$vname = $filename;
	}
	while (<$FILE>) {
		chomp;
		push(@rawlines, $_);
	}
	close($FILE);

	if ($#ARGV > 0 && $quiet == 0) {
		print '-' x length($vname) . "\n";
		print "$vname\n";
		print '-' x length($vname) . "\n";
	}

	if (!process($filename)) {
		$exit = 1;
	}
	@rawlines = ();
	@lines = ();
	@fixed = ();
	@fixed_inserted = ();
	@fixed_deleted = ();
	$fixlinenr = -1;
	@modifierListFile = ();
	@typeListFile = ();
	build_types();
}

if (!$quiet) {
	hash_show_words(\%use_type, "Used");
	hash_show_words(\%ignore_type, "Ignored");

	if ($^V lt 5.10.0) {
		print << "EOM"

NOTE: perl $^V is not modern enough to detect all possible issues.
      An upgrade to at least perl v5.10.0 is suggested.
EOM
	}
	if ($exit) {
		print << "EOM"

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.
EOM
	}
}

exit($exit);

sub top_of_kernel_tree {
	my ($root) = @_;

	my @tree_check = (
		"COPYING", "CREDITS", "Kbuild", "MAINTAINERS", "Makefile",
		"README", "Documentation", "arch", "include", "drivers",
		"fs", "init", "ipc", "kernel", "lib", "scripts",
	);

	foreach my $check (@tree_check) {
		if (! -e $root . '/' . $check) {
			return 0;
		}
	}
	return 1;
}

sub parse_email {
	my ($formatted_email) = @_;

	my $name = "";
	my $address = "";
	my $comment = "";

	if ($formatted_email =~ /^(.*)<(\S+\@\S+)>(.*)$/) {
		$name = $1;
		$address = $2;
		$comment = $3 if defined $3;
	} elsif ($formatted_email =~ /^\s*<(\S+\@\S+)>(.*)$/) {
		$address = $1;
		$comment = $2 if defined $2;
	} elsif ($formatted_email =~ /(\S+\@\S+)(.*)$/) {
		$address = $1;
		$comment = $2 if defined $2;
		$formatted_email =~ s/\Q$address\E.*$//;
		$name = $formatted_email;
		$name = trim($name);
		$name =~ s/^\"|\"$//g;
		# If there's a name left after stripping spaces and
		# leading quotes, and the address doesn't have both
		# leading and trailing angle brackets, the address
		# is invalid. ie:
		#   "joe smith joe@smith.com" bad
		#   "joe smith <joe@smith.com" bad
		if ($name ne "" && $address !~ /^<[^>]+>$/) {
			$name = "";
			$address = "";
			$comment = "";
		}
	}

	$name = trim($name);
	$name =~ s/^\"|\"$//g;
	$address = trim($address);
	$address =~ s/^\<|\>$//g;

	if ($name =~ /[^\w \-]/i) { ##has "must quote" chars
		$name =~ s/(?<!\\)"/\\"/g; ##escape quotes
		$name = "\"$name\"";
	}

	return ($name, $address, $comment);
}

sub format_email {
	my ($name, $address) = @_;

	my $formatted_email;

	$name = trim($name);
	$name =~ s/^\"|\"$//g;
	$address = trim($address);

	if ($name =~ /[^\w \-]/i) { ##has "must quote" chars
		$name =~ s/(?<!\\)"/\\"/g; ##escape quotes
		$name = "\"$name\"";
	}

	if ("$name" eq "") {
		$formatted_email = "$address";
	} else {
		$formatted_email = "$name <$address>";
	}

	return $formatted_email;
}

sub which {
	my ($bin) = @_;

	foreach my $path (split(/:/, $ENV{PATH})) {
		if (-e "$path/$bin") {
			return "$path/$bin";
		}
	}

	return "";
}

sub which_conf {
	my ($conf) = @_;

	foreach my $path (split(/:/, ".:$ENV{HOME}:.scripts")) {
		if (-e "$path/$conf") {
			return "$path/$conf";
		}
	}

	return "";
}

sub expand_tabs {
	my ($str) = @_;

	my $res = '';
	my $n = 0;
	for my $c (split(//, $str)) {
		if ($c eq "\t") {
			$res .= ' ';
			$n++;
			for (; ($n % 8) != 0; $n++) {
				$res .= ' ';
			}
			next;
		}
		$res .= $c;
		$n++;
	}

	return $res;
}
sub copy_spacing {
	(my $res = shift) =~ tr/\t/ /c;
	return $res;
}

sub line_stats {
	my ($line) = @_;

	# Drop the diff line leader and expand tabs
	$line =~ s/^.//;
	$line = expand_tabs($line);

	# Pick the indent from the front of the line.
	my ($white) = ($line =~ /^(\s*)/);

	return (length($line), length($white));
}

my $sanitise_quote = '';

sub sanitise_line_reset {
	my ($in_comment) = @_;

	if ($in_comment) {
		$sanitise_quote = '*/';
	} else {
		$sanitise_quote = '';
	}
}
sub sanitise_line {
	my ($line) = @_;

	my $res = '';
	my $l = '';

	my $qlen = 0;
	my $off = 0;
	my $c;

	# Always copy over the diff marker.
	$res = substr($line, 0, 1);

	for ($off = 1; $off < length($line); $off++) {
		$c = substr($line, $off, 1);

		# Comments we are whacking completely including the begin
		# and end, all to $;.
		if ($sanitise_quote eq '' && substr($line, $off, 2) eq '/*') {
			$sanitise_quote = '*/';

			substr($res, $off, 2, "$;$;");
			$off++;
			next;
		}
		if ($sanitise_quote eq '*/' && substr($line, $off, 2) eq '*/') {
			$sanitise_quote = '';
			substr($res, $off, 2, "$;$;");
			$off++;
			next;
		}
		if ($sanitise_quote eq '' && substr($line, $off, 2) eq '//') {
			$sanitise_quote = '//';

			substr($res, $off, 2, $sanitise_quote);
			$off++;
			next;
		}

		# A \ in a string means ignore the next character.
		if (($sanitise_quote eq "'" || $sanitise_quote eq '"') &&
		    $c eq "\\") {
			substr($res, $off, 2, 'XX');
			$off++;
			next;
		}
		# Regular quotes.
		if ($c eq "'" || $c eq '"') {
			if ($sanitise_quote eq '') {
				$sanitise_quote = $c;

				substr($res, $off, 1, $c);
				next;
			} elsif ($sanitise_quote eq $c) {
				$sanitise_quote = '';
			}
		}

		#print "c<$c> SQ<$sanitise_quote>\n";
		if ($off != 0 && $sanitise_quote eq '*/' && $c ne "\t") {
			substr($res, $off, 1, $;);
		} elsif ($off != 0 && $sanitise_quote eq '//' && $c ne "\t") {
			substr($res, $off, 1, $;);
		} elsif ($off != 0 && $sanitise_quote && $c ne "\t") {
			substr($res, $off, 1, 'X');
		} else {
			substr($res, $off, 1, $c);
		}
	}

	if ($sanitise_quote eq '//') {
		$sanitise_quote = '';
	}

	# The pathname on a #include may be surrounded by '<' and '>'.
	if ($res =~ /^.\s*\#\s*include\s+\<(.*)\>/) {
		my $clean = 'X' x length($1);
		$res =~ s@\<.*\>@<$clean>@;

	# The whole of a #error is a string.
	} elsif ($res =~ /^.\s*\#\s*(?:error|warning)\s+(.*)\b/) {
		my $clean = 'X' x length($1);
		$res =~ s@(\#\s*(?:error|warning)\s+).*@$1$clean@;
	}

	if ($allow_c99_comments && $res =~ m@(//.*$)@) {
		my $match = $1;
		$res =~ s/\Q$match\E/"$;" x length($match)/e;
	}

	return $res;
}

sub get_quoted_string {
	my ($line, $rawline) = @_;

	return "" if (!defined($line) || !defined($rawline));
	return "" if ($line !~ m/($String)/g);
	return substr($rawline, $-[0], $+[0] - $-[0]);
}

sub ctx_statement_block {
	my ($linenr, $remain, $off) = @_;
	my $line = $linenr - 1;
	my $blk = '';
	my $soff = $off;
	my $coff = $off - 1;
	my $coff_set = 0;

	my $loff = 0;

	my $type = '';
	my $level = 0;
	my @stack = ();
	my $p;
	my $c;
	my $len = 0;

	my $remainder;
	while (1) {
		@stack = (['', 0]) if ($#stack == -1);

		#warn "CSB: blk<$blk> remain<$remain>\n";
		# If we are about to drop off the end, pull in more
		# context.
		if ($off >= $len) {
			for (; $remain > 0; $line++) {
				last if (!defined $lines[$line]);
				next if ($lines[$line] =~ /^-/);
				$remain--;
				$loff = $len;
				$blk .= $lines[$line] . "\n";
				$len = length($blk);
				$line++;
				last;
			}
			# Bail if there is no further context.
			#warn "CSB: blk<$blk> off<$off> len<$len>\n";
			if ($off >= $len) {
				last;
			}
			if ($level == 0 && substr($blk, $off) =~ /^.\s*#\s*define/) {
				$level++;
				$type = '#';
			}
		}
		$p = $c;
		$c = substr($blk, $off, 1);
		$remainder = substr($blk, $off);

		#warn "CSB: c<$c> type<$type> level<$level> remainder<$remainder> coff_set<$coff_set>\n";

		# Handle nested #if/#else.
		if ($remainder =~ /^#\s*(?:ifndef|ifdef|if)\s/) {
			push(@stack, [ $type, $level ]);
		} elsif ($remainder =~ /^#\s*(?:else|elif)\b/) {
			($type, $level) = @{$stack[$#stack - 1]};
		} elsif ($remainder =~ /^#\s*endif\b/) {
			($type, $level) = @{pop(@stack)};
		}

		# Statement ends at the ';' or a close '}' at the
		# outermost level.
		if ($level == 0 && $c eq ';') {
			last;
		}

		# An else is really a conditional as long as its not else if
		if ($level == 0 && $coff_set == 0 &&
				(!defined($p) || $p =~ /(?:\s|\}|\+)/) &&
				$remainder =~ /^(else)(?:\s|{)/ &&
				$remainder !~ /^else\s+if\b/) {
			$coff = $off + length($1) - 1;
			$coff_set = 1;
			#warn "CSB: mark coff<$coff> soff<$soff> 1<$1>\n";
			#warn "[" . substr($blk, $soff, $coff - $soff + 1) . "]\n";
		}

		if (($type eq '' || $type eq '(') && $c eq '(') {
			$level++;
			$type = '(';
		}
		if ($type eq '(' && $c eq ')') {
			$level--;
			$type = ($level != 0)? '(' : '';

			if ($level == 0 && $coff < $soff) {
				$coff = $off;
				$coff_set = 1;
				#warn "CSB: mark coff<$coff>\n";
			}
		}
		if (($type eq '' || $type eq '{') && $c eq '{') {
			$level++;
			$type = '{';
		}
		if ($type eq '{' && $c eq '}') {
			$level--;
			$type = ($level != 0)? '{' : '';

			if ($level == 0) {
				if (substr($blk, $off + 1, 1) eq ';') {
					$off++;
				}
				last;
			}
		}
		# Preprocessor commands end at the newline unless escaped.
		if ($type eq '#' && $c eq "\n" && $p ne "\\") {
			$level--;
			$type = '';
			$off++;
			last;
		}
		$off++;
	}
	# We are truly at the end, so shuffle to the next line.
	if ($off == $len) {
		$loff = $len + 1;
		$line++;
		$remain--;
	}

	my $statement = substr($blk, $soff, $off - $soff + 1);
	my $condition = substr($blk, $soff, $coff - $soff + 1);

	#warn "STATEMENT<$statement>\n";
	#warn "CONDITION<$condition>\n";

	#print "coff<$coff> soff<$off> loff<$loff>\n";

	return ($statement, $condition,
			$line, $remain + 1, $off - $loff + 1, $level);
}

sub statement_lines {
	my ($stmt) = @_;

	# Strip the diff line prefixes and rip blank lines at start and end.
	$stmt =~ s/(^|\n)./$1/g;
	$stmt =~ s/^\s*//;
	$stmt =~ s/\s*$//;

	my @stmt_lines = ($stmt =~ /\n/g);

	return $#stmt_lines + 2;
}

sub statement_rawlines {
	my ($stmt) = @_;

	my @stmt_lines = ($stmt =~ /\n/g);

	return $#stmt_lines + 2;
}

sub statement_block_size {
	my ($stmt) = @_;

	$stmt =~ s/(^|\n)./$1/g;
	$stmt =~ s/^\s*{//;
	$stmt =~ s/}\s*$//;
	$stmt =~ s/^\s*//;
	$stmt =~ s/\s*$//;

	my @stmt_lines = ($stmt =~ /\n/g);
	my @stmt_statements = ($stmt =~ /;/g);

	my $stmt_lines = $#stmt_lines + 2;
	my $stmt_statements = $#stmt_statements + 1;

	if ($stmt_lines > $stmt_statements) {
		return $stmt_lines;
	} else {
		return $stmt_statements;
	}
}

sub ctx_statement_full {
	my ($linenr, $remain, $off) = @_;
	my ($statement, $condition, $level);

	my (@chunks);

	# Grab the first conditional/block pair.
	($statement, $condition, $linenr, $remain, $off, $level) =
				ctx_statement_block($linenr, $remain, $off);
	#print "F: c<$condition> s<$statement> remain<$remain>\n";
	push(@chunks, [ $condition, $statement ]);
	if (!($remain > 0 && $condition =~ /^\s*(?:\n[+-])?\s*(?:if|else|do)\b/s)) {
		return ($level, $linenr, @chunks);
	}

	# Pull in the following conditional/block pairs and see if they
	# could continue the statement.
	for (;;) {
		($statement, $condition, $linenr, $remain, $off, $level) =
				ctx_statement_block($linenr, $remain, $off);
		#print "C: c<$condition> s<$statement> remain<$remain>\n";
		last if (!($remain > 0 && $condition =~ /^(?:\s*\n[+-])*\s*(?:else|do)\b/s));
		#print "C: push\n";
		push(@chunks, [ $condition, $statement ]);
	}

	return ($level, $linenr, @chunks);
}

sub ctx_block_get {
	my ($linenr, $remain, $outer, $open, $close, $off) = @_;
	my $line;
	my $start = $linenr - 1;
	my $blk = '';
	my @o;
	my @c;
	my @res = ();

	my $level = 0;
	my @stack = ($level);
	for ($line = $start; $remain > 0; $line++) {
		next if ($rawlines[$line] =~ /^-/);
		$remain--;

		$blk .= $rawlines[$line];

		# Handle nested #if/#else.
		if ($lines[$line] =~ /^.\s*#\s*(?:ifndef|ifdef|if)\s/) {
			push(@stack, $level);
		} elsif ($lines[$line] =~ /^.\s*#\s*(?:else|elif)\b/) {
			$level = $stack[$#stack - 1];
		} elsif ($lines[$line] =~ /^.\s*#\s*endif\b/) {
			$level = pop(@stack);
		}

		foreach my $c (split(//, $lines[$line])) {
			##print "C<$c>L<$level><$open$close>O<$off>\n";
			if ($off > 0) {
				$off--;
				next;
			}

			if ($c eq $close && $level > 0) {
				$level--;
				last if ($level == 0);
			} elsif ($c eq $open) {
				$level++;
			}
		}

		if (!$outer || $level <= 1) {
			push(@res, $rawlines[$line]);
		}

		last if ($level == 0);
	}

	return ($level, @res);
}
sub ctx_block_outer {
	my ($linenr, $remain) = @_;

	my ($level, @r) = ctx_block_get($linenr, $remain, 1, '{', '}', 0);
	return @r;
}
sub ctx_block {
	my ($linenr, $remain) = @_;

	my ($level, @r) = ctx_block_get($linenr, $remain, 0, '{', '}', 0);
	return @r;
}
sub ctx_statement {
	my ($linenr, $remain, $off) = @_;

	my ($level, @r) = ctx_block_get($linenr, $remain, 0, '(', ')', $off);
	return @r;
}
sub ctx_block_level {
	my ($linenr, $remain) = @_;

	return ctx_block_get($linenr, $remain, 0, '{', '}', 0);
}
sub ctx_statement_level {
	my ($linenr, $remain, $off) = @_;

	return ctx_block_get($linenr, $remain, 0, '(', ')', $off);
}

sub ctx_locate_comment {
	my ($first_line, $end_line) = @_;

	# Catch a comment on the end of the line itself.
	my ($current_comment) = ($rawlines[$end_line - 1] =~ m@.*(/\*.*\*/)\s*(?:\\\s*)?$@);
	return $current_comment if (defined $current_comment);

	# Look through the context and try and figure out if there is a
	# comment.
	my $in_comment = 0;
	$current_comment = '';
	for (my $linenr = $first_line; $linenr < $end_line; $linenr++) {
		my $line = $rawlines[$linenr - 1];
		#warn "           $line\n";
		if ($linenr == $first_line and $line =~ m@^.\s*\*@) {
			$in_comment = 1;
		}
		if ($line =~ m@/\*@) {
			$in_comment = 1;
		}
		if (!$in_comment && $current_comment ne '') {
			$current_comment = '';
		}
		$current_comment .= $line . "\n" if ($in_comment);
		if ($line =~ m@\*/@) {
			$in_comment = 0;
		}
	}

	chomp($current_comment);
	return($current_comment);
}
sub ctx_has_comment {
	my ($first_line, $end_line) = @_;
	my $cmt = ctx_locate_comment($first_line, $end_line);

	##print "LINE: $rawlines[$end_line - 1 ]\n";
	##print "CMMT: $cmt\n";

	return ($cmt ne '');
}

sub raw_line {
	my ($linenr, $cnt) = @_;

	my $offset = $linenr - 1;
	$cnt++;

	my $line;
	while ($cnt) {
		$line = $rawlines[$offset++];
		next if (defined($line) && $line =~ /^-/);
		$cnt--;
	}

	return $line;
}

sub get_stat_real {
	my ($linenr, $lc) = @_;

	my $stat_real = raw_line($linenr, 0);
	for (my $count = $linenr + 1; $count <= $lc; $count++) {
		$stat_real = $stat_real . "\n" . raw_line($count, 0);
	}

	return $stat_real;
}

sub get_stat_here {
	my ($linenr, $cnt, $here) = @_;

	my $herectx = $here . "\n";
	for (my $n = 0; $n < $cnt; $n++) {
		$herectx .= raw_line($linenr, $n) . "\n";
	}

	return $herectx;
}

sub cat_vet {
	my ($vet) = @_;
	my ($res, $coded);

	$res = '';
	while ($vet =~ /([^[:cntrl:]]*)([[:cntrl:]]|$)/g) {
		$res .= $1;
		if ($2 ne '') {
			$coded = sprintf("^%c", unpack('C', $2) + 64);
			$res .= $coded;
		}
	}
	$res =~ s/$/\$/;

	return $res;
}

my $av_preprocessor = 0;
my $av_pending;
my @av_paren_type;
my $av_pend_colon;

sub annotate_reset {
	$av_preprocessor = 0;
	$av_pending = '_';
	@av_paren_type = ('E');
	$av_pend_colon = 'O';
}

sub annotate_values {
	my ($stream, $type) = @_;

	my $res;
	my $var = '_' x length($stream);
	my $cur = $stream;

	print "$stream\n" if ($dbg_values > 1);

	while (length($cur)) {
		@av_paren_type = ('E') if ($#av_paren_type < 0);
		print " <" . join('', @av_paren_type) .
				"> <$type> <$av_pending>" if ($dbg_values > 1);
		if ($cur =~ /^(\s+)/o) {
			print "WS($1)\n" if ($dbg_values > 1);
			if ($1 =~ /\n/ && $av_preprocessor) {
				$type = pop(@av_paren_type);
				$av_preprocessor = 0;
			}

		} elsif ($cur =~ /^(\(\s*$Type\s*)\)/ && $av_pending eq '_') {
			print "CAST($1)\n" if ($dbg_values > 1);
			push(@av_paren_type, $type);
			$type = 'c';

		} elsif ($cur =~ /^($Type)\s*(?:$Ident|,|\)|\(|\s*$)/) {
			print "DECLARE($1)\n" if ($dbg_values > 1);
			$type = 'T';

		} elsif ($cur =~ /^($Modifier)\s*/) {
			print "MODIFIER($1)\n" if ($dbg_values > 1);
			$type = 'T';

		} elsif ($cur =~ /^(\#\s*define\s*$Ident)(\(?)/o) {
			print "DEFINE($1,$2)\n" if ($dbg_values > 1);
			$av_preprocessor = 1;
			push(@av_paren_type, $type);
			if ($2 ne '') {
				$av_pending = 'N';
			}
			$type = 'E';

		} elsif ($cur =~ /^(\#\s*(?:undef\s*$Ident|include\b))/o) {
			print "UNDEF($1)\n" if ($dbg_values > 1);
			$av_preprocessor = 1;
			push(@av_paren_type, $type);

		} elsif ($cur =~ /^(\#\s*(?:ifdef|ifndef|if))/o) {
			print "PRE_START($1)\n" if ($dbg_values > 1);
			$av_preprocessor = 1;

			push(@av_paren_type, $type);
			push(@av_paren_type, $type);
			$type = 'E';

		} elsif ($cur =~ /^(\#\s*(?:else|elif))/o) {
			print "PRE_RESTART($1)\n" if ($dbg_values > 1);
			$av_preprocessor = 1;

			push(@av_paren_type, $av_paren_type[$#av_paren_type]);

			$type = 'E';

		} elsif ($cur =~ /^(\#\s*(?:endif))/o) {
			print "PRE_END($1)\n" if ($dbg_values > 1);

			$av_preprocessor = 1;

			# Assume all arms of the conditional end as this
			# one does, and continue as if the #endif was not here.
			pop(@av_paren_type);
			push(@av_paren_type, $type);
			$type = 'E';

		} elsif ($cur =~ /^(\\\n)/o) {
			print "PRECONT($1)\n" if ($dbg_values > 1);

		} elsif ($cur =~ /^(__attribute__)\s*\(?/o) {
			print "ATTR($1)\n" if ($dbg_values > 1);
			$av_pending = $type;
			$type = 'N';

		} elsif ($cur =~ /^(sizeof)\s*(\()?/o) {
			print "SIZEOF($1)\n" if ($dbg_values > 1);
			if (defined $2) {
				$av_pending = 'V';
			}
			$type = 'N';

		} elsif ($cur =~ /^(if|while|for)\b/o) {
			print "COND($1)\n" if ($dbg_values > 1);
			$av_pending = 'E';
			$type = 'N';

		} elsif ($cur =~/^(case)/o) {
			print "CASE($1)\n" if ($dbg_values > 1);
			$av_pend_colon = 'C';
			$type = 'N';

		} elsif ($cur =~/^(return|else|goto|typeof|__typeof__)\b/o) {
			print "KEYWORD($1)\n" if ($dbg_values > 1);
			$type = 'N';

		} elsif ($cur =~ /^(\()/o) {
			print "PAREN('$1')\n" if ($dbg_values > 1);
			push(@av_paren_type, $av_pending);
			$av_pending = '_';
			$type = 'N';

		} elsif ($cur =~ /^(\))/o) {
			my $new_type = pop(@av_paren_type);
			if ($new_type ne '_') {
				$type = $new_type;
				print "PAREN('$1') -> $type\n"
							if ($dbg_values > 1);
			} else {
				print "PAREN('$1')\n" if ($dbg_values > 1);
			}

		} elsif ($cur =~ /^($Ident)\s*\(/o) {
			print "FUNC($1)\n" if ($dbg_values > 1);
			$type = 'V';
			$av_pending = 'V';

		} elsif ($cur =~ /^($Ident\s*):(?:\s*\d+\s*(,|=|;))?/) {
			if (defined $2 && $type eq 'C' || $type eq 'T') {
				$av_pend_colon = 'B';
			} elsif ($type eq 'E') {
				$av_pend_colon = 'L';
			}
			print "IDENT_COLON($1,$type>$av_pend_colon)\n" if ($dbg_values > 1);
			$type = 'V';

		} elsif ($cur =~ /^($Ident|$Constant)/o) {
			print "IDENT($1)\n" if ($dbg_values > 1);
			$type = 'V';

		} elsif ($cur =~ /^($Assignment)/o) {
			print "ASSIGN($1)\n" if ($dbg_values > 1);
			$type = 'N';

		} elsif ($cur =~/^(;|{|})/) {
			print "END($1)\n" if ($dbg_values > 1);
			$type = 'E';
			$av_pend_colon = 'O';

		} elsif ($cur =~/^(,)/) {
			print "COMMA($1)\n" if ($dbg_values > 1);
			$type = 'C';

		} elsif ($cur =~ /^(\?)/o) {
			print "QUESTION($1)\n" if ($dbg_values > 1);
			$type = 'N';

		} elsif ($cur =~ /^(:)/o) {
			print "COLON($1,$av_pend_colon)\n" if ($dbg_values > 1);

			substr($var, length($res), 1, $av_pend_colon);
			if ($av_pend_colon eq 'C' || $av_pend_colon eq 'L') {
				$type = 'E';
			} else {
				$type = 'N';
			}
			$av_pend_colon = 'O';

		} elsif ($cur =~ /^(\[)/o) {
			print "CLOSE($1)\n" if ($dbg_values > 1);
			$type = 'N';

		} elsif ($cur =~ /^(-(?![->])|\+(?!\+)|\*|\&\&|\&)/o) {
			my $variant;

			print "OPV($1)\n" if ($dbg_values > 1);
			if ($type eq 'V') {
				$variant = 'B';
			} else {
				$variant = 'U';
			}

			substr($var, length($res), 1, $variant);
			$type = 'N';

		} elsif ($cur =~ /^($Operators)/o) {
			print "OP($1)\n" if ($dbg_values > 1);
			if ($1 ne '++' && $1 ne '--') {
				$type = 'N';
			}

		} elsif ($cur =~ /(^.)/o) {
			print "C($1)\n" if ($dbg_values > 1);
		}
		if (defined $1) {
			$cur = substr($cur, length($1));
			$res .= $type x length($1);
		}
	}

	return ($res, $var);
}

sub possible {
	my ($possible, $line) = @_;
	my $notPermitted = qr{(?:
		^(?:
			$Modifier|
			$Storage|
			$Type|
			DEFINE_\S+
		)$|
		^(?:
			goto|
			return|
			case|
			else|
			asm|__asm__|
			do|
			\#|
			\#\#|
		)(?:\s|$)|
		^(?:typedef|struct|enum)\b
	    )}x;
	warn "CHECK<$possible> ($line)\n" if ($dbg_possible > 2);
	if ($possible !~ $notPermitted) {
		# Check for modifiers.
		$possible =~ s/\s*$Storage\s*//g;
		$possible =~ s/\s*$Sparse\s*//g;
		if ($possible =~ /^\s*$/) {

		} elsif ($possible =~ /\s/) {
			$possible =~ s/\s*$Type\s*//g;
			for my $modifier (split(' ', $possible)) {
				if ($modifier !~ $notPermitted) {
					warn "MODIFIER: $modifier ($possible) ($line)\n" if ($dbg_possible);
					push(@modifierListFile, $modifier);
				}
			}

		} else {
			warn "POSSIBLE: $possible ($line)\n" if ($dbg_possible);
			push(@typeListFile, $possible);
		}
		build_types();
	} else {
		warn "NOTPOSS: $possible ($line)\n" if ($dbg_possible > 1);
	}
}

my $prefix = '';

sub show_type {
	my ($type) = @_;

	$type =~ tr/[a-z]/[A-Z]/;

	return defined $use_type{$type} if (scalar keys %use_type > 0);

	return !defined $ignore_type{$type};
}

sub report {
	my ($level, $type, $msg) = @_;

	if (!show_type($type) ||
	    (defined $tst_only && $msg !~ /\Q$tst_only\E/)) {
		return 0;
	}
	my $output = '';
	if ($color) {
		if ($level eq 'ERROR') {
			$output .= RED;
		} elsif ($level eq 'WARNING') {
			$output .= YELLOW;
		} else {
			$output .= GREEN;
		}
	}
	$output .= $prefix . $level . ':';
	if ($show_types) {
		$output .= BLUE if ($color);
		$output .= "$type:";
	}
	$output .= RESET if ($color);
	$output .= ' ' . $msg . "\n";

	if ($showfile) {
		my @lines = split("\n", $output, -1);
		splice(@lines, 1, 1);
		$output = join("\n", @lines);
	}
	$output = (split('\n', $output))[0] . "\n" if ($terse);

	push(our @report, $output);

	return 1;
}

sub report_dump {
	our @report;
}

sub fixup_current_range {
	my ($lineRef, $offset, $length) = @_;

	if ($$lineRef =~ /^\@\@ -\d+,\d+ \+(\d+),(\d+) \@\@/) {
		my $o = $1;
		my $l = $2;
		my $no = $o + $offset;
		my $nl = $l + $length;
		$$lineRef =~ s/\+$o,$l \@\@/\+$no,$nl \@\@/;
	}
}

sub fix_inserted_deleted_lines {
	my ($linesRef, $insertedRef, $deletedRef) = @_;

	my $range_last_linenr = 0;
	my $delta_offset = 0;

	my $old_linenr = 0;
	my $new_linenr = 0;

	my $next_insert = 0;
	my $next_delete = 0;

	my @lines = ();

	my $inserted = @{$insertedRef}[$next_insert++];
	my $deleted = @{$deletedRef}[$next_delete++];

	foreach my $old_line (@{$linesRef}) {
		my $save_line = 1;
		my $line = $old_line;	#don't modify the array
		if ($line =~ /^(?:\+\+\+|\-\-\-)\s+\S+/) {	#new filename
			$delta_offset = 0;
		} elsif ($line =~ /^\@\@ -\d+,\d+ \+\d+,\d+ \@\@/) {	#new hunk
			$range_last_linenr = $new_linenr;
			fixup_current_range(\$line, $delta_offset, 0);
		}

		while (defined($deleted) && ${$deleted}{'LINENR'} == $old_linenr) {
			$deleted = @{$deletedRef}[$next_delete++];
			$save_line = 0;
			fixup_current_range(\$lines[$range_last_linenr], $delta_offset--, -1);
		}

		while (defined($inserted) && ${$inserted}{'LINENR'} == $old_linenr) {
			push(@lines, ${$inserted}{'LINE'});
			$inserted = @{$insertedRef}[$next_insert++];
			$new_linenr++;
			fixup_current_range(\$lines[$range_last_linenr], $delta_offset++, 1);
		}

		if ($save_line) {
			push(@lines, $line);
			$new_linenr++;
		}

		$old_linenr++;
	}

	return @lines;
}

sub fix_insert_line {
	my ($linenr, $line) = @_;

	my $inserted = {
		LINENR => $linenr,
		LINE => $line,
	};
	push(@fixed_inserted, $inserted);
}

sub fix_delete_line {
	my ($linenr, $line) = @_;

	my $deleted = {
		LINENR => $linenr,
		LINE => $line,
	};

	push(@fixed_deleted, $deleted);
}

sub ERROR {
	my ($type, $msg) = @_;

	if (report("ERROR", $type, $msg)) {
		our $clean = 0;
		our $cnt_error++;
		return 1;
	}
	return 0;
}
sub WARN {
	my ($type, $msg) = @_;

	if (report("WARNING", $type, $msg)) {
		our $clean = 0;
		our $cnt_warn++;
		return 1;
	}
	return 0;
}
sub CHK {
	my ($type, $msg) = @_;

	if ($check && report("CHECK", $type, $msg)) {
		our $clean = 0;
		our $cnt_chk++;
		return 1;
	}
	return 0;
}

sub check_absolute_file {
	my ($absolute, $herecurr) = @_;
	my $file = $absolute;

	##print "absolute<$absolute>\n";

	# See if any suffix of this path is a path within the tree.
	while ($file =~ s@^[^/]*/@@) {
		if (-f "$root/$file") {
			##print "file<$file>\n";
			last;
		}
	}
	if (! -f _)  {
		return 0;
	}

	# It is, so see if the prefix is acceptable.
	my $prefix = $absolute;
	substr($prefix, -length($file)) = '';

	##print "prefix<$prefix>\n";
	if ($prefix ne ".../") {
		WARN("USE_RELATIVE_PATH",
		     "use relative pathname instead of absolute in changelog text\n" . $herecurr);
	}
}

sub trim {
	my ($string) = @_;

	$string =~ s/^\s+|\s+$//g;

	return $string;
}

sub ltrim {
	my ($string) = @_;

	$string =~ s/^\s+//;

	return $string;
}

sub rtrim {
	my ($string) = @_;

	$string =~ s/\s+$//;

	return $string;
}

sub string_find_replace {
	my ($string, $find, $replace) = @_;

	$string =~ s/$find/$replace/g;

	return $string;
}

sub tabify {
	my ($leading) = @_;

	my $source_indent = 8;
	my $max_spaces_before_tab = $source_indent - 1;
	my $spaces_to_tab = " " x $source_indent;

	#convert leading spaces to tabs
	1 while $leading =~ s@^([\t]*)$spaces_to_tab@$1\t@g;
	#Remove spaces before a tab
	1 while $leading =~ s@^([\t]*)( {1,$max_spaces_before_tab})\t@$1\t@g;

	return "$leading";
}

sub pos_last_openparen {
	my ($line) = @_;

	my $pos = 0;

	my $opens = $line =~ tr/\(/\(/;
	my $closes = $line =~ tr/\)/\)/;

	my $last_openparen = 0;

	if (($opens == 0) || ($closes >= $opens)) {
		return -1;
	}

	my $len = length($line);

	for ($pos = 0; $pos < $len; $pos++) {
		my $string = substr($line, $pos);
		if ($string =~ /^($FuncArg|$balanced_parens)/) {
			$pos += length($1) - 1;
		} elsif (substr($line, $pos, 1) eq '(') {
			$last_openparen = $pos;
		} elsif (index($string, '(') == -1) {
			last;
		}
	}

	return length(expand_tabs(substr($line, 0, $last_openparen))) + 1;
}

sub process {
	my $filename = shift;

	my $linenr=0;
	my $prevline="";
	my $prevrawline="";
	my $stashline="";
	my $stashrawline="";

	my $length;
	my $indent;
	my $previndent=0;
	my $stashindent=0;

	our $clean = 1;
	my $signoff = 0;
	my $is_patch = 0;
	my $in_header_lines = $file ? 0 : 1;
	my $in_commit_log = 0;		#Scanning lines before patch
	my $has_commit_log = 0;		#Encountered lines before patch
	my $commit_log_possible_stack_dump = 0;
	my $commit_log_long_line = 0;
	my $commit_log_has_diff = 0;
	my $reported_maintainer_file = 0;
	my $non_utf8_charset = 0;

	my $last_blank_line = 0;
	my $last_coalesced_string_linenr = -1;

	our @report = ();
	our $cnt_lines = 0;
	our $cnt_error = 0;
	our $cnt_warn = 0;
	our $cnt_chk = 0;

	# Trace the real file/line as we go.
	my $realfile = '';
	my $realline = 0;
	my $realcnt = 0;
	my $here = '';
	my $context_function;		#undef'd unless there's a known function
	my $in_comment = 0;
	my $comment_edge = 0;
	my $first_line = 0;
	my $p1_prefix = '';

	my $prev_values = 'E';

	# suppression flags
	my %suppress_ifbraces;
	my %suppress_whiletrailers;
	my %suppress_export;
	my $suppress_statement = 0;

	my %signatures = ();

	# Pre-scan the patch sanitizing the lines.
	# Pre-scan the patch looking for any __setup documentation.
	#
	my @setup_docs = ();
	my $setup_docs = 0;

	my $camelcase_file_seeded = 0;

	my $checklicenseline = 1;

	sanitise_line_reset();
	my $line;
	foreach my $rawline (@rawlines) {
		$linenr++;
		$line = $rawline;

		push(@fixed, $rawline) if ($fix);

		if ($rawline=~/^\+\+\+\s+(\S+)/) {
			$setup_docs = 0;
			if ($1 =~ m@Documentation/admin-guide/kernel-parameters.rst$@) {
				$setup_docs = 1;
			}
			#next;
		}
		if ($rawline =~ /^\@\@ -\d+(?:,\d+)? \+(\d+)(,(\d+))? \@\@/) {
			$realline=$1-1;
			if (defined $2) {
				$realcnt=$3+1;
			} else {
				$realcnt=1+1;
			}
			$in_comment = 0;

			# Guestimate if this is a continuing comment.  Run
			# the context looking for a comment "edge".  If this
			# edge is a close comment then we must be in a comment
			# at context start.
			my $edge;
			my $cnt = $realcnt;
			for (my $ln = $linenr + 1; $cnt > 0; $ln++) {
				next if (defined $rawlines[$ln - 1] &&
					 $rawlines[$ln - 1] =~ /^-/);
				$cnt--;
				#print "RAW<$rawlines[$ln - 1]>\n";
				last if (!defined $rawlines[$ln - 1]);
				if ($rawlines[$ln - 1] =~ m@(/\*|\*/)@ &&
				    $rawlines[$ln - 1] !~ m@"[^"]*(?:/\*|\*/)[^"]*"@) {
					($edge) = $1;
					last;
				}
			}
			if (defined $edge && $edge eq '*/') {
				$in_comment = 1;
			}

			# Guestimate if this is a continuing comment.  If this
			# is the start of a diff block and this line starts
			# ' *' then it is very likely a comment.
			if (!defined $edge &&
			    $rawlines[$linenr] =~ m@^.\s*(?:\*\*+| \*)(?:\s|$)@)
			{
				$in_comment = 1;
			}

			##print "COMMENT:$in_comment edge<$edge> $rawline\n";
			sanitise_line_reset($in_comment);

		} elsif ($realcnt && $rawline =~ /^(?:\+| |$)/) {
			# Standardise the strings and chars within the input to
			# simplify matching -- only bother with positive lines.
			$line = sanitise_line($rawline);
		}
		push(@lines, $line);

		if ($realcnt > 1) {
			$realcnt-- if ($line =~ /^(?:\+| |$)/);
		} else {
			$realcnt = 0;
		}

		#print "==>$rawline\n";
		#print "-->$line\n";

		if ($setup_docs && $line =~ /^\+/) {
			push(@setup_docs, $line);
		}
	}

	$prefix = '';

	$realcnt = 0;
	$linenr = 0;
	$fixlinenr = -1;
	foreach my $line (@lines) {
		$linenr++;
		$fixlinenr++;
		my $sline = $line;	#copy of $line
		$sline =~ s/$;/ /g;	#with comments as spaces

		my $rawline = $rawlines[$linenr - 1];

#extract the line range in the file after the patch is applied
		if (!$in_commit_log &&
		    $line =~ /^\@\@ -\d+(?:,\d+)? \+(\d+)(,(\d+))? \@\@(.*)/) {
			my $context = $4;
			$is_patch = 1;
			$first_line = $linenr + 1;
			$realline=$1-1;
			if (defined $2) {
				$realcnt=$3+1;
			} else {
				$realcnt=1+1;
			}
			annotate_reset();
			$prev_values = 'E';

			%suppress_ifbraces = ();
			%suppress_whiletrailers = ();
			%suppress_export = ();
			$suppress_statement = 0;
			if ($context =~ /\b(\w+)\s*\(/) {
				$context_function = $1;
			} else {
				undef $context_function;
			}
			next;

# track the line number as we move through the hunk, note that
# new versions of GNU diff omit the leading space on completely
# blank context lines so we need to count that too.
		} elsif ($line =~ /^( |\+|$)/) {
			$realline++;
			$realcnt-- if ($realcnt != 0);

			# Measure the line length and indent.
			($length, $indent) = line_stats($rawline);

			# Track the previous line.
			($prevline, $stashline) = ($stashline, $line);
			($previndent, $stashindent) = ($stashindent, $indent);
			($prevrawline, $stashrawline) = ($stashrawline, $rawline);

			#warn "line<$line>\n";

		} elsif ($realcnt == 1) {
			$realcnt--;
		}

		my $hunk_line = ($realcnt != 0);

		$here = "#$linenr: " if (!$file);
		$here = "#$realline: " if ($file);

		my $found_file = 0;
		# extract the filename as it passes
		if ($line =~ /^diff --git.*?(\S+)$/) {
			$realfile = $1;
			$realfile =~ s@^([^/]*)/@@ if (!$file);
			$in_commit_log = 0;
			$found_file = 1;
		} elsif ($line =~ /^\+\+\+\s+(\S+)/) {
			$realfile = $1;
			$realfile =~ s@^([^/]*)/@@ if (!$file);
			$in_commit_log = 0;

			$p1_prefix = $1;
			if (!$file && $tree && $p1_prefix ne '' &&
			    -e "$root/$p1_prefix") {
				WARN("PATCH_PREFIX",
				     "patch prefix '$p1_prefix' exists, appears to be a -p0 patch\n");
			}

			if ($realfile =~ m@^include/asm/@) {
				ERROR("MODIFIED_INCLUDE_ASM",
				      "do not modify files in include/asm, change architecture specific files in include/asm-<architecture>\n" . "$here$rawline\n");
			}
			$found_file = 1;
		}

#make up the handle for any error we report on this line
		if ($showfile) {
			$prefix = "$realfile:$realline: "
		} elsif ($emacs) {
			if ($file) {
				$prefix = "$filename:$realline: ";
			} else {
				$prefix = "$filename:$linenr: ";
			}
		}

		if ($found_file) {
			if (is_maintained_obsolete($realfile)) {
				WARN("OBSOLETE",
				     "$realfile is marked as 'obsolete' in the MAINTAINERS hierarchy.  No unnecessary modifications please.\n");
			}
			if ($realfile =~ m@^(?:drivers/net/|net/|drivers/staging/)@) {
				$check = 1;
			} else {
				$check = $check_orig;
			}
			$checklicenseline = 1;
			next;
		}

		$here .= "FILE: $realfile:$realline:" if ($realcnt != 0);

		my $hereline = "$here\n$rawline\n";
		my $herecurr = "$here\n$rawline\n";
		my $hereprev = "$here\n$prevrawline\n$rawline\n";

		$cnt_lines++ if ($realcnt != 0);

# Check if the commit log has what seems like a diff which can confuse patch
		if ($in_commit_log && !$commit_log_has_diff &&
		    (($line =~ m@^\s+diff\b.*a/[\w/]+@ &&
		      $line =~ m@^\s+diff\b.*a/([\w/]+)\s+b/$1\b@) ||
		     $line =~ m@^\s*(?:\-\-\-\s+a/|\+\+\+\s+b/)@ ||
		     $line =~ m/^\s*\@\@ \-\d+,\d+ \+\d+,\d+ \@\@/)) {
			ERROR("DIFF_IN_COMMIT_MSG",
			      "Avoid using diff content in the commit message - patch(1) might not work\n" . $herecurr);
			$commit_log_has_diff = 1;
		}

# Check for incorrect file permissions
		if ($line =~ /^new (file )?mode.*[7531]\d{0,2}$/) {
			my $permhere = $here . "FILE: $realfile\n";
			if ($realfile !~ m@scripts/@ &&
			    $realfile !~ /\.(py|pl|awk|sh)$/) {
				ERROR("EXECUTE_PERMISSIONS",
				      "do not set execute permissions for source files\n" . $permhere);
			}
		}

# Check the patch for a signoff:
		if ($line =~ /^\s*signed-off-by:/i) {
			$signoff++;
			$in_commit_log = 0;
		}

# Check if MAINTAINERS is being updated.  If so, there's probably no need to
# emit the "does MAINTAINERS need updating?" message on file add/move/delete
		if ($line =~ /^\s*MAINTAINERS\s*\|/) {
			$reported_maintainer_file = 1;
		}

# Check signature styles
		if (!$in_header_lines &&
		    $line =~ /^(\s*)([a-z0-9_-]+by:|$signature_tags)(\s*)(.*)/i) {
			my $space_before = $1;
			my $sign_off = $2;
			my $space_after = $3;
			my $email = $4;
			my $ucfirst_sign_off = ucfirst(lc($sign_off));

			if ($sign_off !~ /$signature_tags/) {
				WARN("BAD_SIGN_OFF",
				     "Non-standard signature: $sign_off\n" . $herecurr);
			}
			if (defined $space_before && $space_before ne "") {
				if (WARN("BAD_SIGN_OFF",
					 "Do not use whitespace before $ucfirst_sign_off\n" . $herecurr) &&
				    $fix) {
					$fixed[$fixlinenr] =
					    "$ucfirst_sign_off $email";
				}
			}
			if ($sign_off =~ /-by:$/i && $sign_off ne $ucfirst_sign_off) {
				if (WARN("BAD_SIGN_OFF",
					 "'$ucfirst_sign_off' is the preferred signature form\n" . $herecurr) &&
				    $fix) {
					$fixed[$fixlinenr] =
					    "$ucfirst_sign_off $email";
				}

			}
			if (!defined $space_after || $space_after ne " ") {
				if (WARN("BAD_SIGN_OFF",
					 "Use a single space after $ucfirst_sign_off\n" . $herecurr) &&
				    $fix) {
					$fixed[$fixlinenr] =
					    "$ucfirst_sign_off $email";
				}
			}

			my ($email_name, $email_address, $comment) = parse_email($email);
			my $suggested_email = format_email(($email_name, $email_address));
			if ($suggested_email eq "") {
				ERROR("BAD_SIGN_OFF",
				      "Unrecognized email address: '$email'\n" . $herecurr);
			} else {
				my $dequoted = $suggested_email;
				$dequoted =~ s/^"//;
				$dequoted =~ s/" </ </;
				# Don't force email to have quotes
				# Allow just an angle bracketed address
				if ("$dequoted$comment" ne $email &&
				    "<$email_address>$comment" ne $email &&
				    "$suggested_email$comment" ne $email) {
					WARN("BAD_SIGN_OFF",
					     "email address '$email' might be better as '$suggested_email$comment'\n" . $herecurr);
				}
			}

# Check for duplicate signatures
			my $sig_nospace = $line;
			$sig_nospace =~ s/\s//g;
			$sig_nospace = lc($sig_nospace);
			if (defined $signatures{$sig_nospace}) {
				WARN("BAD_SIGN_OFF",
				     "Duplicate signature\n" . $herecurr);
			} else {
				$signatures{$sig_nospace} = 1;
			}
		}

# Check email subject for common tools that don't need to be mentioned
		if ($in_header_lines &&
		    $line =~ /^Subject:.*\b(?:checkpatch|sparse|smatch)\b[^:]/i) {
			WARN("EMAIL_SUBJECT",
			     "A patch subject line should describe the change not the tool that found it\n" . $herecurr);
		}

# Check for old stable address
		if ($line =~ /^\s*cc:\s*.*<?\bstable\@kernel\.org\b>?.*$/i) {
			ERROR("STABLE_ADDRESS",
			      "The 'stable' address should be 'stable\@vger.kernel.org'\n" . $herecurr);
		}

# Check for unwanted Gerrit info
		if ($in_commit_log && $line =~ /^\s*change-id:/i) {
			ERROR("GERRIT_CHANGE_ID",
			      "Remove Gerrit Change-Id's before submitting upstream.\n" . $herecurr);
		}

# Check if the commit log is in a possible stack dump
		if ($in_commit_log && !$commit_log_possible_stack_dump &&
		    ($line =~ /^\s*(?:WARNING:|BUG:)/ ||
		     $line =~ /^\s*\[\s*\d+\.\d{6,6}\s*\]/ ||
					# timestamp
		     $line =~ /^\s*\[\<[0-9a-fA-F]{8,}\>\]/)) {
					# stack dump address
			$commit_log_possible_stack_dump = 1;
		}

# Check for line lengths > 75 in commit log, warn once
		if ($in_commit_log && !$commit_log_long_line &&
		    length($line) > 75 &&
		    !($line =~ /^\s*[a-zA-Z0-9_\/\.]+\s+\|\s+\d+/ ||
					# file delta changes
		      $line =~ /^\s*(?:[\w\.\-]+\/)++[\w\.\-]+:/ ||
					# filename then :
		      $line =~ /^\s*(?:Fixes:|Link:)/i ||
					# A Fixes: or Link: line
		      $commit_log_possible_stack_dump)) {
			WARN("COMMIT_LOG_LONG_LINE",
			     "Possible unwrapped commit description (prefer a maximum 75 chars per line)\n" . $herecurr);
			$commit_log_long_line = 1;
		}

# Reset possible stack dump if a blank line is found
		if ($in_commit_log && $commit_log_possible_stack_dump &&
		    $line =~ /^\s*$/) {
			$commit_log_possible_stack_dump = 0;
		}

# Check for git id commit length and improperly formed commit descriptions
		if ($in_commit_log && !$commit_log_possible_stack_dump &&
		    $line !~ /^\s*(?:Link|Patchwork|http|https|BugLink):/i &&
		    $line !~ /^This reverts commit [0-9a-f]{7,40}/ &&
		    ($line =~ /\bcommit\s+[0-9a-f]{5,}\b/i ||
		     ($line =~ /(?:\s|^)[0-9a-f]{12,40}(?:[\s"'\(\[]|$)/i &&
		      $line !~ /[\<\[][0-9a-f]{12,40}[\>\]]/i &&
		      $line !~ /\bfixes:\s*[0-9a-f]{12,40}/i))) {
			my $init_char = "c";
			my $orig_commit = "";
			my $short = 1;
			my $long = 0;
			my $case = 1;
			my $space = 1;
			my $hasdesc = 0;
			my $hasparens = 0;
			my $id = '0123456789ab';
			my $orig_desc = "commit description";
			my $description = "";

			if ($line =~ /\b(c)ommit\s+([0-9a-f]{5,})\b/i) {
				$init_char = $1;
				$orig_commit = lc($2);
			} elsif ($line =~ /\b([0-9a-f]{12,40})\b/i) {
				$orig_commit = lc($1);
			}

			$short = 0 if ($line =~ /\bcommit\s+[0-9a-f]{12,40}/i);
			$long = 1 if ($line =~ /\bcommit\s+[0-9a-f]{41,}/i);
			$space = 0 if ($line =~ /\bcommit [0-9a-f]/i);
			$case = 0 if ($line =~ /\b[Cc]ommit\s+[0-9a-f]{5,40}[^A-F]/);
			if ($line =~ /\bcommit\s+[0-9a-f]{5,}\s+\("([^"]+)"\)/i) {
				$orig_desc = $1;
				$hasparens = 1;
			} elsif ($line =~ /\bcommit\s+[0-9a-f]{5,}\s*$/i &&
				 defined $rawlines[$linenr] &&
				 $rawlines[$linenr] =~ /^\s*\("([^"]+)"\)/) {
				$orig_desc = $1;
				$hasparens = 1;
			} elsif ($line =~ /\bcommit\s+[0-9a-f]{5,}\s+\("[^"]+$/i &&
				 defined $rawlines[$linenr] &&
				 $rawlines[$linenr] =~ /^\s*[^"]+"\)/) {
				$line =~ /\bcommit\s+[0-9a-f]{5,}\s+\("([^"]+)$/i;
				$orig_desc = $1;
				$rawlines[$linenr] =~ /^\s*([^"]+)"\)/;
				$orig_desc .= " " . $1;
				$hasparens = 1;
			}

			($id, $description) = git_commit_info($orig_commit,
							      $id, $orig_desc);

			if (defined($id) &&
			   ($short || $long || $space || $case || ($orig_desc ne $description) || !$hasparens)) {
				ERROR("GIT_COMMIT_ID",
				      "Please use git commit description style 'commit <12+ chars of sha1> (\"<title line>\")' - ie: '${init_char}ommit $id (\"$description\")'\n" . $herecurr);
			}
		}

# Check for added, moved or deleted files
		if (!$reported_maintainer_file && !$in_commit_log &&
		    ($line =~ /^(?:new|deleted) file mode\s*\d+\s*$/ ||
		     $line =~ /^rename (?:from|to) [\w\/\.\-]+\s*$/ ||
		     ($line =~ /\{\s*([\w\/\.\-]*)\s*\=\>\s*([\w\/\.\-]*)\s*\}/ &&
		      (defined($1) || defined($2))))) {
			$is_patch = 1;
			$reported_maintainer_file = 1;
			WARN("FILE_PATH_CHANGES",
			     "added, moved or deleted file(s), does MAINTAINERS need updating?\n" . $herecurr);
		}

# Check for wrappage within a valid hunk of the file
		if ($realcnt != 0 && $line !~ m{^(?:\+|-| |\\ No newline|$)}) {
			ERROR("CORRUPTED_PATCH",
			      "patch seems to be corrupt (line wrapped?)\n" .
				$herecurr) if (!$emitted_corrupt++);
		}

# UTF-8 regex found at http://www.w3.org/International/questions/qa-forms-utf-8.en.php
		if (($realfile =~ /^$/ || $line =~ /^\+/) &&
		    $rawline !~ m/^$UTF8*$/) {
			my ($utf8_prefix) = ($rawline =~ /^($UTF8*)/);

			my $blank = copy_spacing($rawline);
			my $ptr = substr($blank, 0, length($utf8_prefix)) . "^";
			my $hereptr = "$hereline$ptr\n";

			CHK("INVALID_UTF8",
			    "Invalid UTF-8, patch and commit message should be encoded in UTF-8\n" . $hereptr);
		}

# Check if it's the start of a commit log
# (not a header line and we haven't seen the patch filename)
		if ($in_header_lines && $realfile =~ /^$/ &&
		    !($rawline =~ /^\s+(?:\S|$)/ ||
		      $rawline =~ /^(?:commit\b|from\b|[\w-]+:)/i)) {
			$in_header_lines = 0;
			$in_commit_log = 1;
			$has_commit_log = 1;
		}

# Check if there is UTF-8 in a commit log when a mail header has explicitly
# declined it, i.e defined some charset where it is missing.
		if ($in_header_lines &&
		    $rawline =~ /^Content-Type:.+charset="(.+)".*$/ &&
		    $1 !~ /utf-8/i) {
			$non_utf8_charset = 1;
		}

		if ($in_commit_log && $non_utf8_charset && $realfile =~ /^$/ &&
		    $rawline =~ /$NON_ASCII_UTF8/) {
			WARN("UTF8_BEFORE_PATCH",
			    "8-bit UTF-8 used in possible commit log\n" . $herecurr);
		}

# Check for absolute kernel paths in commit message
		if ($tree && $in_commit_log) {
			while ($line =~ m{(?:^|\s)(/\S*)}g) {
				my $file = $1;

				if ($file =~ m{^(.*?)(?::\d+)+:?$} &&
				    check_absolute_file($1, $herecurr)) {
					#
				} else {
					check_absolute_file($file, $herecurr);
				}
			}
		}

# Check for various typo / spelling mistakes
		if (defined($misspellings) &&
		    ($in_commit_log || $line =~ /^(?:\+|Subject:)/i)) {
			while ($rawline =~ /(?:^|[^a-z@])($misspellings)(?:\b|$|[^a-z@])/gi) {
				my $typo = $1;
				my $typo_fix = $spelling_fix{lc($typo)};
				$typo_fix = ucfirst($typo_fix) if ($typo =~ /^[A-Z]/);
				$typo_fix = uc($typo_fix) if ($typo =~ /^[A-Z]+$/);
				my $msg_level = \&WARN;
				$msg_level = \&CHK if ($file);
				if (&{$msg_level}("TYPO_SPELLING",
						  "'$typo' may be misspelled - perhaps '$typo_fix'?\n" . $herecurr) &&
				    $fix) {
					$fixed[$fixlinenr] =~ s/(^|[^A-Za-z@])($typo)($|[^A-Za-z@])/$1$typo_fix$3/;
				}
			}
		}

# ignore non-hunk lines and lines being removed
		next if (!$hunk_line || $line =~ /^-/);

#trailing whitespace
		if ($line =~ /^\+.*\015/) {
			my $herevet = "$here\n" . cat_vet($rawline) . "\n";
			if (ERROR("DOS_LINE_ENDINGS",
				  "DOS line endings\n" . $herevet) &&
			    $fix) {
				$fixed[$fixlinenr] =~ s/[\s\015]+$//;
			}
		} elsif ($rawline =~ /^\+.*\S\s+$/ || $rawline =~ /^\+\s+$/) {
			my $herevet = "$here\n" . cat_vet($rawline) . "\n";
			if (ERROR("TRAILING_WHITESPACE",
				  "trailing whitespace\n" . $herevet) &&
			    $fix) {
				$fixed[$fixlinenr] =~ s/\s+$//;
			}

			$rpt_cleaners = 1;
		}

# Check for FSF mailing addresses.
		if ($rawline =~ /\bwrite to the Free/i ||
		    $rawline =~ /\b675\s+Mass\s+Ave/i ||
		    $rawline =~ /\b59\s+Temple\s+Pl/i ||
		    $rawline =~ /\b51\s+Franklin\s+St/i) {
			my $herevet = "$here\n" . cat_vet($rawline) . "\n";
			my $msg_level = \&ERROR;
			$msg_level = \&CHK if ($file);
			&{$msg_level}("FSF_MAILING_ADDRESS",
				      "Do not include the paragraph about writing to the Free Software Foundation's mailing address from the sample GPL notice. The FSF has changed addresses in the past, and may do so again. Linux already includes a copy of the GPL.\n" . $herevet)
		}

# check for Kconfig help text having a real description
# Only applies when adding the entry originally, after that we do not have
# sufficient context to determine whether it is indeed long enough.
		if ($realfile =~ /Kconfig/ &&
		    # 'choice' is usually the last thing on the line (though
		    # Kconfig supports named choices), so use a word boundary
		    # (\b) rather than a whitespace character (\s)
		    $line =~ /^\+\s*(?:config|menuconfig|choice)\b/) {
			my $length = 0;
			my $cnt = $realcnt;
			my $ln = $linenr + 1;
			my $f;
			my $is_start = 0;
			my $is_end = 0;
			for (; $cnt > 0 && defined $lines[$ln - 1]; $ln++) {
				$f = $lines[$ln - 1];
				$cnt-- if ($lines[$ln - 1] !~ /^-/);
				$is_end = $lines[$ln - 1] =~ /^\+/;

				next if ($f =~ /^-/);
				last if (!$file && $f =~ /^\@\@/);

				if ($lines[$ln - 1] =~ /^\+\s*(?:bool|tristate|prompt)\s*["']/) {
					$is_start = 1;
				} elsif ($lines[$ln - 1] =~ /^\+\s*(?:help|---help---)\s*$/) {
					if ($lines[$ln - 1] =~ "---help---") {
						WARN("CONFIG_DESCRIPTION",
						     "prefer 'help' over '---help---' for new help texts\n" . $herecurr);
					}
					$length = -1;
				}

				$f =~ s/^.//;
				$f =~ s/#.*//;
				$f =~ s/^\s+//;
				next if ($f =~ /^$/);

				# This only checks context lines in the patch
				# and so hopefully shouldn't trigger false
				# positives, even though some of these are
				# common words in help texts
				if ($f =~ /^\s*(?:config|menuconfig|choice|endchoice|
						  if|endif|menu|endmenu|source)\b/x) {
					$is_end = 1;
					last;
				}
				$length++;
			}
			if ($is_start && $is_end && $length < $min_conf_desc_length) {
				WARN("CONFIG_DESCRIPTION",
				     "please write a paragraph that describes the config symbol fully\n" . $herecurr);
			}
			#print "is_start<$is_start> is_end<$is_end> length<$length>\n";
		}

# check for MAINTAINERS entries that don't have the right form
		if ($realfile =~ /^MAINTAINERS$/ &&
		    $rawline =~ /^\+[A-Z]:/ &&
		    $rawline !~ /^\+[A-Z]:\t\S/) {
			if (WARN("MAINTAINERS_STYLE",
				 "MAINTAINERS entries use one tab after TYPE:\n" . $herecurr) &&
			    $fix) {
				$fixed[$fixlinenr] =~ s/^(\+[A-Z]):\s*/$1:\t/;
			}
		}

# discourage the use of boolean for type definition attributes of Kconfig options
		if ($realfile =~ /Kconfig/ &&
		    $line =~ /^\+\s*\bboolean\b/) {
			WARN("CONFIG_TYPE_BOOLEAN",
			     "Use of boolean is deprecated, please use bool instead.\n" . $herecurr);
		}

		if (($realfile =~ /Makefile.*/ || $realfile =~ /Kbuild.*/) &&
		    ($line =~ /\+(EXTRA_[A-Z]+FLAGS).*/)) {
			my $flag = $1;
			my $replacement = {
				'EXTRA_AFLAGS' =>   'asflags-y',
				'EXTRA_CFLAGS' =>   'ccflags-y',
				'EXTRA_CPPFLAGS' => 'cppflags-y',
				'EXTRA_LDFLAGS' =>  'ldflags-y',
			};

			WARN("DEPRECATED_VARIABLE",
			     "Use of $flag is deprecated, please use \`$replacement->{$flag} instead.\n" . $herecurr) if ($replacement->{$flag});
		}

# check for DT compatible documentation
		if (defined $root &&
			(($realfile =~ /\.dtsi?$/ && $line =~ /^\+\s*compatible\s*=\s*\"/) ||
			 ($realfile =~ /\.[ch]$/ && $line =~ /^\+.*\.compatible\s*=\s*\"/))) {

			my @compats = $rawline =~ /\"([a-zA-Z0-9\-\,\.\+_]+)\"/g;

			my $dt_path = $root . "/Documentation/devicetree/bindings/";
			my $vp_file = $dt_path . "vendor-prefixes.txt";

			foreach my $compat (@compats) {
				my $compat2 = $compat;
				$compat2 =~ s/\,[a-zA-Z0-9]*\-/\,<\.\*>\-/;
				my $compat3 = $compat;
				$compat3 =~ s/\,([a-z]*)[0-9]*\-/\,$1<\.\*>\-/;
				`grep -Erq "$compat|$compat2|$compat3" $dt_path`;
				if ( $? >> 8 ) {
					WARN("UNDOCUMENTED_DT_STRING",
					     "DT compatible string \"$compat\" appears un-documented -- check $dt_path\n" . $herecurr);
				}

				next if $compat !~ /^([a-zA-Z0-9\-]+)\,/;
				my $vendor = $1;
				`grep -Eq "^$vendor\\b" $vp_file`;
				if ( $? >> 8 ) {
					WARN("UNDOCUMENTED_DT_STRING",
					     "DT compatible string vendor \"$vendor\" appears un-documented -- check $vp_file\n" . $herecurr);
				}
			}
		}

# check for using SPDX license tag at beginning of files
		if ($realline == $checklicenseline) {
			if ($rawline =~ /^[ \+]\s*\#\!\s*\//) {
				$checklicenseline = 2;
			} elsif ($rawline =~ /^\+/) {
				my $comment = "";
				if ($realfile =~ /\.(h|s|S)$/) {
					$comment = '/*';
				} elsif ($realfile =~ /\.(c|dts|dtsi)$/) {
					$comment = '//';
				} elsif (($checklicenseline == 2) || $realfile =~ /\.(sh|pl|py|awk|tc)$/) {
					$comment = '#';
				} elsif ($realfile =~ /\.rst$/) {
					$comment = '..';
				}

				if ($comment !~ /^$/ &&
				    $rawline !~ /^\+\Q$comment\E SPDX-License-Identifier: /) {
					WARN("SPDX_LICENSE_TAG",
					     "Missing or malformed SPDX-License-Identifier tag in line $checklicenseline\n" . $herecurr);
				}
			}
		}

# check we are in a valid source file if not then ignore this hunk
		next if ($realfile !~ /\.(h|c|s|S|sh|dtsi|dts)$/);

# line length limit (with some exclusions)
#
# There are a few types of lines that may extend beyond $max_line_length:
#	logging functions like pr_info that end in a string
#	lines with a single string
#	#defines that are a single string
#	lines with an RFC3986 like URL
#
# There are 3 different line length message types:
# LONG_LINE_COMMENT	a comment starts before but extends beyond $max_line_length
# LONG_LINE_STRING	a string starts before but extends beyond $max_line_length
# LONG_LINE		all other lines longer than $max_line_length
#
# if LONG_LINE is ignored, the other 2 types are also ignored
#

		if ($line =~ /^\+/ && $length > $max_line_length) {
			my $msg_type = "LONG_LINE";

			# Check the allowed long line types first

			# logging functions that end in a string that starts
			# before $max_line_length
			if ($line =~ /^\+\s*$logFunctions\s*\(\s*(?:(?:KERN_\S+\s*|[^"]*))?($String\s*(?:|,|\)\s*;)\s*)$/ &&
			    length(expand_tabs(substr($line, 1, length($line) - length($1) - 1))) <= $max_line_length) {
				$msg_type = "";

			# lines with only strings (w/ possible termination)
			# #defines with only strings
			} elsif ($line =~ /^\+\s*$String\s*(?:\s*|,|\)\s*;)\s*$/ ||
				 $line =~ /^\+\s*#\s*define\s+\w+\s+$String$/) {
				$msg_type = "";

			# More special cases
			} elsif ($line =~ /^\+.*\bEFI_GUID\s*\(/ ||
				 $line =~ /^\+\s*(?:\w+)?\s*DEFINE_PER_CPU/) {
				$msg_type = "";

			# URL ($rawline is used in case the URL is in a comment)
			} elsif ($rawline =~ /^\+.*\b[a-z][\w\.\+\-]*:\/\/\S+/i) {
				$msg_type = "";

			# Otherwise set the alternate message types

			# a comment starts before $max_line_length
			} elsif ($line =~ /($;[\s$;]*)$/ &&
				 length(expand_tabs(substr($line, 1, length($line) - length($1) - 1))) <= $max_line_length) {
				$msg_type = "LONG_LINE_COMMENT"

			# a quoted string starts before $max_line_length
			} elsif ($sline =~ /\s*($String(?:\s*(?:\\|,\s*|\)\s*;\s*))?)$/ &&
				 length(expand_tabs(substr($line, 1, length($line) - length($1) - 1))) <= $max_line_length) {
				$msg_type = "LONG_LINE_STRING"
			}

			if ($msg_type ne "" &&
			    (show_type("LONG_LINE") || show_type($msg_type))) {
				WARN($msg_type,
				     "line over $max_line_length characters\n" . $herecurr);
			}
		}

# check for adding lines without a newline.
		if ($line =~ /^\+/ && defined $lines[$linenr] && $lines[$linenr] =~ /^\\ No newline at end of file/) {
			WARN("MISSING_EOF_NEWLINE",
			     "adding a line without newline at end of file\n" . $herecurr);
		}

# check we are in a valid source file C or perl if not then ignore this hunk
		next if ($realfile !~ /\.(h|c|pl|dtsi|dts)$/);

# at the beginning of a line any tabs must come first and anything
# more than 8 must use tabs.
		if ($rawline =~ /^\+\s* \t\s*\S/ ||
		    $rawline =~ /^\+\s*        \s*/) {
			my $herevet = "$here\n" . cat_vet($rawline) . "\n";
			$rpt_cleaners = 1;
			if (ERROR("CODE_INDENT",
				  "code indent should use tabs where possible\n" . $herevet) &&
			    $fix) {
				$fixed[$fixlinenr] =~ s/^\+([ \t]+)/"\+" . tabify($1)/e;
			}
		}

# check for space before tabs.
		if ($rawline =~ /^\+/ && $rawline =~ / \t/) {
			my $herevet = "$here\n" . cat_vet($rawline) . "\n";
			if (WARN("SPACE_BEFORE_TAB",
				"please, no space before tabs\n" . $herevet) &&
			    $fix) {
				while ($fixed[$fixlinenr] =~
					   s/(^\+.*) {8,8}\t/$1\t\t/) {}
				while ($fixed[$fixlinenr] =~
					   s/(^\+.*) +\t/$1\t/) {}
			}
		}

# check for && or || at the start of a line
		if ($rawline =~ /^\+\s*(&&|\|\|)/) {
			CHK("LOGICAL_CONTINUATIONS",
			    "Logical continuations should be on the previous line\n" . $hereprev);
		}

# check indentation starts on a tab stop
		if ($^V && $^V ge 5.10.0 &&
		    $sline =~ /^\+\t+( +)(?:$c90_Keywords\b|\{\s*$|\}\s*(?:else\b|while\b|\s*$)|$Declare\s*$Ident\s*[;=])/) {
			my $indent = length($1);
			if ($indent % 8) {
				if (WARN("TABSTOP",
					 "Statements should start on a tabstop\n" . $herecurr) &&
				    $fix) {
					$fixed[$fixlinenr] =~ s@(^\+\t+) +@$1 . "\t" x ($indent/8)@e;
				}
			}
		}

# check multi-line statement indentation matches previous line
		if ($^V && $^V ge 5.10.0 &&
		    $prevline =~ /^\+([ \t]*)((?:$c90_Keywords(?:\s+if)\s*)|(?:$Declare\s*)?(?:$Ident|\(\s*\*\s*$Ident\s*\))\s*|(?:\*\s*)*$Lval\s*=\s*$Ident\s*)\(.*(\&\&|\|\||,)\s*$/) {
			$prevline =~ /^\+(\t*)(.*)$/;
			my $oldindent = $1;
			my $rest = $2;

			my $pos = pos_last_openparen($rest);
			if ($pos >= 0) {
				$line =~ /^(\+| )([ \t]*)/;
				my $newindent = $2;

				my $goodtabindent = $oldindent .
					"\t" x ($pos / 8) .
					" "  x ($pos % 8);
				my $goodspaceindent = $oldindent . " "  x $pos;

				if ($newindent ne $goodtabindent &&
				    $newindent ne $goodspaceindent) {

					if (CHK("PARENTHESIS_ALIGNMENT",
						"Alignment should match open parenthesis\n" . $hereprev) &&
					    $fix && $line =~ /^\+/) {
						$fixed[$fixlinenr] =~
						    s/^\+[ \t]*/\+$goodtabindent/;
					}
				}
			}
		}

# check for space after cast like "(int) foo" or "(struct foo) bar"
# avoid checking a few false positives:
#   "sizeof(<type>)" or "__alignof__(<type>)"
#   function pointer declarations like "(*foo)(int) = bar;"
#   structure definitions like "(struct foo) { 0 };"
#   multiline macros that define functions
#   known attributes or the __attribute__ keyword
		if ($line =~ /^\+(.*)\(\s*$Type\s*\)([ \t]++)((?![={]|\\$|$Attribute|__attribute__))/ &&
		    (!defined($1) || $1 !~ /\b(?:sizeof|__alignof__)\s*$/)) {
			if (CHK("SPACING",
				"No space is necessary after a cast\n" . $herecurr) &&
			    $fix) {
				$fixed[$fixlinenr] =~
				    s/(\(\s*$Type\s*\))[ \t]+/$1/;
			}
		}

# Block comment styles
# Networking with an initial /*
		if ($realfile =~ m@^(drivers/net/|net/)@ &&
		    $prevrawline =~ /^\+[ \t]*\/\*[ \t]*$/ &&
		    $rawline =~ /^\+[ \t]*\*/ &&
		    $realline > 2) {
			WARN("NETWORKING_BLOCK_COMMENT_STYLE",
			     "networking block comments don't use an empty /* line, use /* Comment...\n" . $hereprev);
		}

# Block comments use * on subsequent lines
		if ($prevline =~ /$;[ \t]*$/ &&			#ends in comment
		    $prevrawline =~ /^\+.*?\/\*/ &&		#starting /*
		    $prevrawline !~ /\*\/[ \t]*$/ &&		#no trailing */
		    $rawline =~ /^\+/ &&			#line is new
		    $rawline !~ /^\+[ \t]*\*/) {		#no leading *
			WARN("BLOCK_COMMENT_STYLE",
			     "Block comments use * on subsequent lines\n" . $hereprev);
		}

# Block comments use */ on trailing lines
		if ($rawline !~ m@^\+[ \t]*\*/[ \t]*$@ &&	#trailing */
		    $rawline !~ m@^\+.*/\*.*\*/[ \t]*$@ &&	#inline /*...*/
		    $rawline !~ m@^\+.*\*{2,}/[ \t]*$@ &&	#trailing **/
		    $rawline =~ m@^\+[ \t]*.+\*\/[ \t]*$@) {	#non blank */
			WARN("BLOCK_COMMENT_STYLE",
			     "Block comments use a trailing */ on a separate line\n" . $herecurr);
		}

# Block comment * alignment
		if ($prevline =~ /$;[ \t]*$/ &&			#ends in comment
		    $line =~ /^\+[ \t]*$;/ &&			#leading comment
		    $rawline =~ /^\+[ \t]*\*/ &&		#leading *
		    (($prevrawline =~ /^\+.*?\/\*/ &&		#leading /*
		      $prevrawline !~ /\*\/[ \t]*$/) ||		#no trailing */
		     $prevrawline =~ /^\+[ \t]*\*/)) {		#leading *
			my $oldindent;
			$prevrawline =~ m@^\+([ \t]*/?)\*@;
			if (defined($1)) {
				$oldindent = expand_tabs($1);
			} else {
				$prevrawline =~ m@^\+(.*/?)\*@;
				$oldindent = expand_tabs($1);
			}
			$rawline =~ m@^\+([ \t]*)\*@;
			my $newindent = $1;
			$newindent = expand_tabs($newindent);
			if (length($oldindent) ne length($newindent)) {
				WARN("BLOCK_COMMENT_STYLE",
				     "Block comments should align the * on each line\n" . $hereprev);
			}
		}

# check for missing blank lines after struct/union declarations
# with exceptions for various attributes and macros
		if ($prevline =~ /^[\+ ]};?\s*$/ &&
		    $line =~ /^\+/ &&
		    !($line =~ /^\+\s*$/ ||
		      $line =~ /^\+\s*EXPORT_SYMBOL/ ||
		      $line =~ /^\+\s*MODULE_/i ||
		      $line =~ /^\+\s*\#\s*(?:end|elif|else)/ ||
		      $line =~ /^\+[a-z_]*init/ ||
		      $line =~ /^\+\s*(?:static\s+)?[A-Z_]*ATTR/ ||
		      $line =~ /^\+\s*DECLARE/ ||
		      $line =~ /^\+\s*builtin_[\w_]*driver/ ||
		      $line =~ /^\+\s*__setup/)) {
			if (CHK("LINE_SPACING",
				"Please use a blank line after function/struct/union/enum declarations\n" . $hereprev) &&
			    $fix) {
				fix_insert_line($fixlinenr, "\+");
			}
		}

# check for multiple consecutive blank lines
		if ($prevline =~ /^[\+ ]\s*$/ &&
		    $line =~ /^\+\s*$/ &&
		    $last_blank_line != ($linenr - 1)) {
			if (CHK("LINE_SPACING",
				"Please don't use multiple blank lines\n" . $hereprev) &&
			    $fix) {
				fix_delete_line($fixlinenr, $rawline);
			}

			$last_blank_line = $linenr;
		}

# check for missing blank lines after declarations
		if ($sline =~ /^\+\s+\S/ &&			#Not at char 1
			# actual declarations
		    ($prevline =~ /^\+\s+$Declare\s*$Ident\s*[=,;:\[]/ ||
			# function pointer declarations
		     $prevline =~ /^\+\s+$Declare\s*\(\s*\*\s*$Ident\s*\)\s*[=,;:\[\(]/ ||
			# foo bar; where foo is some local typedef or #define
		     $prevline =~ /^\+\s+$Ident(?:\s+|\s*\*\s*)$Ident\s*[=,;\[]/ ||
			# known declaration macros
		     $prevline =~ /^\+\s+$declaration_macros/) &&
			# for "else if" which can look like "$Ident $Ident"
		    !($prevline =~ /^\+\s+$c90_Keywords\b/ ||
			# other possible extensions of declaration lines
		      $prevline =~ /(?:$Compare|$Assignment|$Operators)\s*$/ ||
			# not starting a section or a macro "\" extended line
		      $prevline =~ /(?:\{\s*|\\)$/) &&
			# looks like a declaration
		    !($sline =~ /^\+\s+$Declare\s*$Ident\s*[=,;:\[]/ ||
			# function pointer declarations
		      $sline =~ /^\+\s+$Declare\s*\(\s*\*\s*$Ident\s*\)\s*[=,;:\[\(]/ ||
			# foo bar; where foo is some local typedef or #define
		      $sline =~ /^\+\s+$Ident(?:\s+|\s*\*\s*)$Ident\s*[=,;\[]/ ||
			# known declaration macros
		      $sline =~ /^\+\s+$declaration_macros/ ||
			# start of struct or union or enum
		      $sline =~ /^\+\s+(?:union|struct|enum|typedef)\b/ ||
			# start or end of block or continuation of declaration
		      $sline =~ /^\+\s+(?:$|[\{\}\.\#\"\?\:\(\[])/ ||
			# bitfield continuation
		      $sline =~ /^\+\s+$Ident\s*:\s*\d+\s*[,;]/ ||
			# other possible extensions of declaration lines
		      $sline =~ /^\+\s+\(?\s*(?:$Compare|$Assignment|$Operators)/) &&
			# indentation of previous and current line are the same
		    (($prevline =~ /\+(\s+)\S/) && $sline =~ /^\+$1\S/)) {
			if (WARN("LINE_SPACING",
				 "Missing a blank line after declarations\n" . $hereprev) &&
			    $fix) {
				fix_insert_line($fixlinenr, "\+");
			}
		}

# check for spaces at the beginning of a line.
# Exceptions:
#  1) within comments
#  2) indented preprocessor commands
#  3) hanging labels
		if ($rawline =~ /^\+ / && $line !~ /^\+ *(?:$;|#|$Ident:)/)  {
			my $herevet = "$here\n" . cat_vet($rawline) . "\n";
			if (WARN("LEADING_SPACE",
				 "please, no spaces at the start of a line\n" . $herevet) &&
			    $fix) {
				$fixed[$fixlinenr] =~ s/^\+([ \t]+)/"\+" . tabify($1)/e;
			}
		}

# check we are in a valid C source file if not then ignore this hunk
		next if ($realfile !~ /\.(h|c)$/);

# check for unusual line ending [ or (
		if ($line =~ /^\+.*([\[\(])\s*$/) {
			CHK("OPEN_ENDED_LINE",
			    "Lines should not end with a '$1'\n" . $herecurr);
		}

# check if this appears to be the start function declaration, save the name
		if ($sline =~ /^\+\{\s*$/ &&
		    $prevline =~ /^\+(?:(?:(?:$Storage|$Inline)\s*)*\s*$Type\s*)?($Ident)\(/) {
			$context_function = $1;
		}

# check if this appears to be the end of function declaration
		if ($sline =~ /^\+\}\s*$/) {
			undef $context_function;
		}

# check indentation of any line with a bare else
# (but not if it is a multiple line "if (foo) return bar; else return baz;")
# if the previous line is a break or return and is indented 1 tab more...
		if ($sline =~ /^\+([\t]+)(?:}[ \t]*)?else(?:[ \t]*{)?\s*$/) {
			my $tabs = length($1) + 1;
			if ($prevline =~ /^\+\t{$tabs,$tabs}break\b/ ||
			    ($prevline =~ /^\+\t{$tabs,$tabs}return\b/ &&
			     defined $lines[$linenr] &&
			     $lines[$linenr] !~ /^[ \+]\t{$tabs,$tabs}return/)) {
				WARN("UNNECESSARY_ELSE",
				     "else is not generally useful after a break or return\n" . $hereprev);
			}
		}

# check indentation of a line with a break;
# if the previous line is a goto or return and is indented the same # of tabs
		if ($sline =~ /^\+([\t]+)break\s*;\s*$/) {
			my $tabs = $1;
			if ($prevline =~ /^\+$tabs(?:goto|return)\b/) {
				WARN("UNNECESSARY_BREAK",
				     "break is not useful after a goto or return\n" . $hereprev);
			}
		}

# check for RCS/CVS revision markers
		if ($rawline =~ /^\+.*\$(Revision|Log|Id)(?:\$|)/) {
			WARN("CVS_KEYWORD",
			     "CVS style keyword markers, these will _not_ be updated\n". $herecurr);
		}

# check for old HOTPLUG __dev<foo> section markings
		if ($line =~ /\b(__dev(init|exit)(data|const|))\b/) {
			WARN("HOTPLUG_SECTION",
			     "Using $1 is unnecessary\n" . $herecurr);
		}

# Check for potential 'bare' types
		my ($stat, $cond, $line_nr_next, $remain_next, $off_next,
		    $realline_next);
#print "LINE<$line>\n";
		if ($linenr > $suppress_statement &&
		    $realcnt && $sline =~ /.\s*\S/) {
			($stat, $cond, $line_nr_next, $remain_next, $off_next) =
				ctx_statement_block($linenr, $realcnt, 0);
			$stat =~ s/\n./\n /g;
			$cond =~ s/\n./\n /g;

#print "linenr<$linenr> <$stat>\n";
			# If this statement has no statement boundaries within
			# it there is no point in retrying a statement scan
			# until we hit end of it.
			my $frag = $stat; $frag =~ s/;+\s*$//;
			if ($frag !~ /(?:{|;)/) {
#print "skip<$line_nr_next>\n";
				$suppress_statement = $line_nr_next;
			}

			# Find the real next line.
			$realline_next = $line_nr_next;
			if (defined $realline_next &&
			    (!defined $lines[$realline_next - 1] ||
			     substr($lines[$realline_next - 1], $off_next) =~ /^\s*$/)) {
				$realline_next++;
			}

			my $s = $stat;
			$s =~ s/{.*$//s;

			# Ignore goto labels.
			if ($s =~ /$Ident:\*$/s) {

			# Ignore functions being called
			} elsif ($s =~ /^.\s*$Ident\s*\(/s) {

			} elsif ($s =~ /^.\s*else\b/s) {

			# declarations always start with types
			} elsif ($prev_values eq 'E' && $s =~ /^.\s*(?:$Storage\s+)?(?:$Inline\s+)?(?:const\s+)?((?:\s*$Ident)+?)\b(?:\s+$Sparse)?\s*\**\s*(?:$Ident|\(\*[^\)]*\))(?:\s*$Modifier)?\s*(?:;|=|,|\()/s) {
				my $type = $1;
				$type =~ s/\s+/ /g;
				possible($type, "A:" . $s);

			# definitions in global scope can only start with types
			} elsif ($s =~ /^.(?:$Storage\s+)?(?:$Inline\s+)?(?:const\s+)?($Ident)\b\s*(?!:)/s) {
				possible($1, "B:" . $s);
			}

			# any (foo ... *) is a pointer cast, and foo is a type
			while ($s =~ /\(($Ident)(?:\s+$Sparse)*[\s\*]+\s*\)/sg) {
				possible($1, "C:" . $s);
			}

			# Check for any sort of function declaration.
			# int foo(something bar, other baz);
			# void (*store_gdt)(x86_descr_ptr *);
			if ($prev_values eq 'E' && $s =~ /^(.(?:typedef\s*)?(?:(?:$Storage|$Inline)\s*)*\s*$Type\s*(?:\b$Ident|\(\*\s*$Ident\))\s*)\(/s) {
				my ($name_len) = length($1);

				my $ctx = $s;
				substr($ctx, 0, $name_len + 1, '');
				$ctx =~ s/\)[^\)]*$//;

				for my $arg (split(/\s*,\s*/, $ctx)) {
					if ($arg =~ /^(?:const\s+)?($Ident)(?:\s+$Sparse)*\s*\**\s*(:?\b$Ident)?$/s || $arg =~ /^($Ident)$/s) {

						possible($1, "D:" . $s);
					}
				}
			}

		}

#
# Checks which may be anchored in the context.
#

# Check for switch () and associated case and default
# statements should be at the same indent.
		if ($line=~/\bswitch\s*\(.*\)/) {
			my $err = '';
			my $sep = '';
			my @ctx = ctx_block_outer($linenr, $realcnt);
			shift(@ctx);
			for my $ctx (@ctx) {
				my ($clen, $cindent) = line_stats($ctx);
				if ($ctx =~ /^\+\s*(case\s+|default:)/ &&
							$indent != $cindent) {
					$err .= "$sep$ctx\n";
					$sep = '';
				} else {
					$sep = "[...]\n";
				}
			}
			if ($err ne '') {
				ERROR("SWITCH_CASE_INDENT_LEVEL",
				      "switch and case should be at the same indent\n$hereline$err");
			}
		}

# if/while/etc brace do not go on next line, unless defining a do while loop,
# or if that brace on the next line is for something else
		if ($line =~ /(.*)\b((?:if|while|for|switch|(?:[a-z_]+|)for_each[a-z_]+)\s*\(|do\b|else\b)/ && $line !~ /^.\s*\#/) {
			my $pre_ctx = "$1$2";

			my ($level, @ctx) = ctx_statement_level($linenr, $realcnt, 0);

			if ($line =~ /^\+\t{6,}/) {
				WARN("DEEP_INDENTATION",
				     "Too many leading tabs - consider code refactoring\n" . $herecurr);
			}

			my $ctx_cnt = $realcnt - $#ctx - 1;
			my $ctx = join("\n", @ctx);

			my $ctx_ln = $linenr;
			my $ctx_skip = $realcnt;

			while ($ctx_skip > $ctx_cnt || ($ctx_skip == $ctx_cnt &&
					defined $lines[$ctx_ln - 1] &&
					$lines[$ctx_ln - 1] =~ /^-/)) {
				##print "SKIP<$ctx_skip> CNT<$ctx_cnt>\n";
				$ctx_skip-- if (!defined $lines[$ctx_ln - 1] || $lines[$ctx_ln - 1] !~ /^-/);
				$ctx_ln++;
			}

			#print "realcnt<$realcnt> ctx_cnt<$ctx_cnt>\n";
			#print "pre<$pre_ctx>\nline<$line>\nctx<$ctx>\nnext<$lines[$ctx_ln - 1]>\n";

			if ($ctx !~ /{\s*/ && defined($lines[$ctx_ln - 1]) && $lines[$ctx_ln - 1] =~ /^\+\s*{/) {
				ERROR("OPEN_BRACE",
				      "that open brace { should be on the previous line\n" .
					"$here\n$ctx\n$rawlines[$ctx_ln - 1]\n");
			}
			if ($level == 0 && $pre_ctx !~ /}\s*while\s*\($/ &&
			    $ctx =~ /\)\s*\;\s*$/ &&
			    defined $lines[$ctx_ln - 1])
			{
				my ($nlength, $nindent) = line_stats($lines[$ctx_ln - 1]);
				if ($nindent > $indent) {
					WARN("TRAILING_SEMICOLON",
					     "trailing semicolon indicates no statements, indent implies otherwise\n" .
						"$here\n$ctx\n$rawlines[$ctx_ln - 1]\n");
				}
			}
		}

# Check relative indent for conditionals and blocks.
		if ($line =~ /\b(?:(?:if|while|for|(?:[a-z_]+|)for_each[a-z_]+)\s*\(|(?:do|else)\b)/ && $line !~ /^.\s*#/ && $line !~ /\}\s*while\s*/) {
			($stat, $cond, $line_nr_next, $remain_next, $off_next) =
				ctx_statement_block($linenr, $realcnt, 0)
					if (!defined $stat);
			my ($s, $c) = ($stat, $cond);

			substr($s, 0, length($c), '');

			# remove inline comments
			$s =~ s/$;/ /g;
			$c =~ s/$;/ /g;

			# Find out how long the conditional actually is.
			my @newlines = ($c =~ /\n/gs);
			my $cond_lines = 1 + $#newlines;

			# Make sure we remove the line prefixes as we have
			# none on the first line, and are going to readd them
			# where necessary.
			$s =~ s/\n./\n/gs;
			while ($s =~ /\n\s+\\\n/) {
				$cond_lines += $s =~ s/\n\s+\\\n/\n/g;
			}

			# We want to check the first line inside the block
			# starting at the end of the conditional, so remove:
			#  1) any blank line termination
			#  2) any opening brace { on end of the line
			#  3) any do (...) {
			my $continuation = 0;
			my $check = 0;
			$s =~ s/^.*\bdo\b//;
			$s =~ s/^\s*{//;
			if ($s =~ s/^\s*\\//) {
				$continuation = 1;
			}
			if ($s =~ s/^\s*?\n//) {
				$check = 1;
				$cond_lines++;
			}

			# Also ignore a loop construct at the end of a
			# preprocessor statement.
			if (($prevline =~ /^.\s*#\s*define\s/ ||
			    $prevline =~ /\\\s*$/) && $continuation == 0) {
				$check = 0;
			}

			my $cond_ptr = -1;
			$continuation = 0;
			while ($cond_ptr != $cond_lines) {
				$cond_ptr = $cond_lines;

				# If we see an #else/#elif then the code
				# is not linear.
				if ($s =~ /^\s*\#\s*(?:else|elif)/) {
					$check = 0;
				}

				# Ignore:
				#  1) blank lines, they should be at 0,
				#  2) preprocessor lines, and
				#  3) labels.
				if ($continuation ||
				    $s =~ /^\s*?\n/ ||
				    $s =~ /^\s*#\s*?/ ||
				    $s =~ /^\s*$Ident\s*:/) {
					$continuation = ($s =~ /^.*?\\\n/) ? 1 : 0;
					if ($s =~ s/^.*?\n//) {
						$cond_lines++;
					}
				}
			}

			my (undef, $sindent) = line_stats("+" . $s);
			my $stat_real = raw_line($linenr, $cond_lines);

			# Check if either of these lines are modified, else
			# this is not this patch's fault.
			if (!defined($stat_real) ||
			    $stat !~ /^\+/ && $stat_real !~ /^\+/) {
				$check = 0;
			}
			if (defined($stat_real) && $cond_lines > 1) {
				$stat_real = "[...]\n$stat_real";
			}

			#print "line<$line> prevline<$prevline> indent<$indent> sindent<$sindent> check<$check> continuation<$continuation> s<$s> cond_lines<$cond_lines> stat_real<$stat_real> stat<$stat>\n";

			if ($check && $s ne '' &&
			    (($sindent % 8) != 0 ||
			     ($sindent < $indent) ||
			     ($sindent == $indent &&
			      ($s !~ /^\s*(?:\}|\{|else\b)/)) ||
			     ($sindent > $indent + 8))) {
				WARN("SUSPECT_CODE_INDENT",
				     "suspect code indent for conditional statements ($indent, $sindent)\n" . $herecurr . "$stat_real\n");
			}
		}

		# Track the 'values' across context and added lines.
		my $opline = $line; $opline =~ s/^./ /;
		my ($curr_values, $curr_vars) =
				annotate_values($opline . "\n", $prev_values);
		$curr_values = $prev_values . $curr_values;
		if ($dbg_values) {
			my $outline = $opline; $outline =~ s/\t/ /g;
			print "$linenr > .$outline\n";
			print "$linenr > $curr_values\n";
			print "$linenr >  $curr_vars\n";
		}
		$prev_values = substr($curr_values, -1);

#ignore lines not being added
		next if ($line =~ /^[^\+]/);

# check for dereferences that span multiple lines
		if ($prevline =~ /^\+.*$Lval\s*(?:\.|->)\s*$/ &&
		    $line =~ /^\+\s*(?!\#\s*(?!define\s+|if))\s*$Lval/) {
			$prevline =~ /($Lval\s*(?:\.|->))\s*$/;
			my $ref = $1;
			$line =~ /^.\s*($Lval)/;
			$ref .= $1;
			$ref =~ s/\s//g;
			WARN("MULTILINE_DEREFERENCE",
			     "Avoid multiple line dereference - prefer '$ref'\n" . $hereprev);
		}

# check for declarations of signed or unsigned without int
		while ($line =~ m{\b($Declare)\s*(?!char\b|short\b|int\b|long\b)\s*($Ident)?\s*[=,;\[\)\(]}g) {
			my $type = $1;
			my $var = $2;
			$var = "" if (!defined $var);
			if ($type =~ /^(?:(?:$Storage|$Inline|$Attribute)\s+)*((?:un)?signed)((?:\s*\*)*)\s*$/) {
				my $sign = $1;
				my $pointer = $2;

				$pointer = "" if (!defined $pointer);

				if (WARN("UNSPECIFIED_INT",
					 "Prefer '" . trim($sign) . " int" . rtrim($pointer) . "' to bare use of '$sign" . rtrim($pointer) . "'\n" . $herecurr) &&
				    $fix) {
					my $decl = trim($sign) . " int ";
					my $comp_pointer = $pointer;
					$comp_pointer =~ s/\s//g;
					$decl .= $comp_pointer;
					$decl = rtrim($decl) if ($var eq "");
					$fixed[$fixlinenr] =~ s@\b$sign\s*\Q$pointer\E\s*$var\b@$decl$var@;
				}
			}
		}

# TEST: allow direct testing of the type matcher.
		if ($dbg_type) {
			if ($line =~ /^.\s*$Declare\s*$/) {
				ERROR("TEST_TYPE",
				      "TEST: is type\n" . $herecurr);
			} elsif ($dbg_type > 1 && $line =~ /^.+($Declare)/) {
				ERROR("TEST_NOT_TYPE",
				      "TEST: is not type ($1 is)\n". $herecurr);
			}
			next;
		}
# TEST: allow direct testing of the attribute matcher.
		if ($dbg_attr) {
			if ($line =~ /^.\s*$Modifier\s*$/) {
				ERROR("TEST_ATTR",
				      "TEST: is attr\n" . $herecurr);
			} elsif ($dbg_attr > 1 && $line =~ /^.+($Modifier)/) {
				ERROR("TEST_NOT_ATTR",
				      "TEST: is not attr ($1 is)\n". $herecurr);
			}
			next;
		}

# check for initialisation to aggregates open brace on the next line
		if ($line =~ /^.\s*{/ &&
		    $prevline =~ /(?:^|[^=])=\s*$/) {
			if (ERROR("OPEN_BRACE",
				  "that open brace { should be on the previous line\n" . $hereprev) &&
			    $fix && $prevline =~ /^\+/ && $line =~ /^\+/) {
				fix_delete_line($fixlinenr - 1, $prevrawline);
				fix_delete_line($fixlinenr, $rawline);
				my $fixedline = $prevrawline;
				$fixedline =~ s/\s*=\s*$/ = {/;
				fix_insert_line($fixlinenr, $fixedline);
				$fixedline = $line;
				$fixedline =~ s/^(.\s*)\{\s*/$1/;
				fix_insert_line($fixlinenr, $fixedline);
			}
		}

#
# Checks which are anchored on the added line.
#

# check for malformed paths in #include statements (uses RAW line)
		if ($rawline =~ m{^.\s*\#\s*include\s+[<"](.*)[">]}) {
			my $path = $1;
			if ($path =~ m{//}) {
				ERROR("MALFORMED_INCLUDE",
				      "malformed #include filename\n" . $herecurr);
			}
			if ($path =~ "^uapi/" && $realfile =~ m@\binclude/uapi/@) {
				ERROR("UAPI_INCLUDE",
				      "No #include in ...include/uapi/... should use a uapi/ path prefix\n" . $herecurr);
			}
		}

# no C99 // comments
		if ($line =~ m{//}) {
			if (ERROR("C99_COMMENTS",
				  "do not use C99 // comments\n" . $herecurr) &&
			    $fix) {
				my $line = $fixed[$fixlinenr];
				if ($line =~ /\/\/(.*)$/) {
					my $comment = trim($1);
					$fixed[$fixlinenr] =~ s@\/\/(.*)$@/\* $comment \*/@;
				}
			}
		}
		# Remove C99 comments.
		$line =~ s@//.*@@;
		$opline =~ s@//.*@@;

# EXPORT_SYMBOL should immediately follow the thing it is exporting, consider
# the whole statement.
#print "APW <$lines[$realline_next - 1]>\n";
		if (defined $realline_next &&
		    exists $lines[$realline_next - 1] &&
		    !defined $suppress_export{$realline_next} &&
		    ($lines[$realline_next - 1] =~ /EXPORT_SYMBOL.*\((.*)\)/ ||
		     $lines[$realline_next - 1] =~ /EXPORT_UNUSED_SYMBOL.*\((.*)\)/)) {
			# Handle definitions which produce identifiers with
			# a prefix:
			#   XXX(foo);
			#   EXPORT_SYMBOL(something_foo);
			my $name = $1;
			if ($stat =~ /^(?:.\s*}\s*\n)?.([A-Z_]+)\s*\(\s*($Ident)/ &&
			    $name =~ /^${Ident}_$2/) {
#print "FOO C name<$name>\n";
				$suppress_export{$realline_next} = 1;

			} elsif ($stat !~ /(?:
				\n.}\s*$|
				^.DEFINE_$Ident\(\Q$name\E\)|
				^.DECLARE_$Ident\(\Q$name\E\)|
				^.LIST_HEAD\(\Q$name\E\)|
				^.(?:$Storage\s+)?$Type\s*\(\s*\*\s*\Q$name\E\s*\)\s*\(|
				\b\Q$name\E(?:\s+$Attribute)*\s*(?:;|=|\[|\()
			    )/x) {
#print "FOO A<$lines[$realline_next - 1]> stat<$stat> name<$name>\n";
				$suppress_export{$realline_next} = 2;
			} else {
				$suppress_export{$realline_next} = 1;
			}
		}
		if (!defined $suppress_export{$linenr} &&
		    $prevline =~ /^.\s*$/ &&
		    ($line =~ /EXPORT_SYMBOL.*\((.*)\)/ ||
		     $line =~ /EXPORT_UNUSED_SYMBOL.*\((.*)\)/)) {
#print "FOO B <$lines[$linenr - 1]>\n";
			$suppress_export{$linenr} = 2;
		}
		if (defined $suppress_export{$linenr} &&
		    $suppress_export{$linenr} == 2) {
			WARN("EXPORT_SYMBOL",
			     "EXPORT_SYMBOL(foo); should immediately follow its function/variable\n" . $herecurr);
		}

# check for global initialisers.
		if ($line =~ /^\+$Type\s*$Ident(?:\s+$Modifier)*\s*=\s*($zero_initializer)\s*;/) {
			if (ERROR("GLOBAL_INITIALISERS",
				  "do not initialise globals to $1\n" . $herecurr) &&
			    $fix) {
				$fixed[$fixlinenr] =~ s/(^.$Type\s*$Ident(?:\s+$Modifier)*)\s*=\s*$zero_initializer\s*;/$1;/;
			}
		}
# check for static initialisers.
		if ($line =~ /^\+.*\bstatic\s.*=\s*($zero_initializer)\s*;/) {
			if (ERROR("INITIALISED_STATIC",
				  "do not initialise statics to $1\n" .
				      $herecurr) &&
			    $fix) {
				$fixed[$fixlinenr] =~ s/(\bstatic\s.*?)\s*=\s*$zero_initializer\s*;/$1;/;
			}
		}

# check for misordered declarations of char/short/int/long with signed/unsigned
		while ($sline =~ m{(\b$TypeMisordered\b)}g) {
			my $tmp = trim($1);
			WARN("MISORDERED_TYPE",
			     "type '$tmp' should be specified in [[un]signed] [short|int|long|long long] order\n" . $herecurr);
		}

# check for static const char * arrays.
		if ($line =~ /\bstatic\s+const\s+char\s*\*\s*(\w+)\s*\[\s*\]\s*=\s*/) {
			WARN("STATIC_CONST_CHAR_ARRAY",
			     "static const char * array should probably be static const char * const\n" .
				$herecurr);
               }

# check for static char foo[] = "bar" declarations.
		if ($line =~ /\bstatic\s+char\s+(\w+)\s*\[\s*\]\s*=\s*"/) {
			WARN("STATIC_CONST_CHAR_ARRAY",
			     "static char array declaration should probably be static const char\n" .
				$herecurr);
               }

# check for const <foo> const where <foo> is not a pointer or array type
		if ($sline =~ /\bconst\s+($BasicType)\s+const\b/) {
			my $found = $1;
			if ($sline =~ /\bconst\s+\Q$found\E\s+const\b\s*\*/) {
				WARN("CONST_CONST",
				     "'const $found const *' should probably be 'const $found * const'\n" . $herecurr);
			} elsif ($sline !~ /\bconst\s+\Q$found\E\s+const\s+\w+\s*\[/) {
				WARN("CONST_CONST",
				     "'const $found const' should probably be 'const $found'\n" . $herecurr);
			}
		}

# check for non-global char *foo[] = {"bar", ...} declarations.
		if ($line =~ /^.\s+(?:static\s+|const\s+)?char\s+\*\s*\w+\s*\[\s*\]\s*=\s*\{/) {
			WARN("STATIC_CONST_CHAR_ARRAY",
			     "char * array declaration might be better as static const\n" .
				$herecurr);
               }

# check for sizeof(foo)/sizeof(foo[0]) that could be ARRAY_SIZE(foo)
		if ($line =~ m@\bsizeof\s*\(\s*($Lval)\s*\)@) {
			my $array = $1;
			if ($line =~ m@\b(sizeof\s*\(\s*\Q$array\E\s*\)\s*/\s*sizeof\s*\(\s*\Q$array\E\s*\[\s*0\s*\]\s*\))@) {
				my $array_div = $1;
				if (WARN("ARRAY_SIZE",
					 "Prefer ARRAY_SIZE($array)\n" . $herecurr) &&
				    $fix) {
					$fixed[$fixlinenr] =~ s/\Q$array_div\E/ARRAY_SIZE($array)/;
				}
			}
		}

# check for function declarations without arguments like "int foo()"
		if ($line =~ /(\b$Type\s+$Ident)\s*\(\s*\)/) {
			if (ERROR("FUNCTION_WITHOUT_ARGS",
				  "Bad function definition - $1() should probably be $1(void)\n" . $herecurr) &&
			    $fix) {
				$fixed[$fixlinenr] =~ s/(\b($Type)\s+($Ident))\s*\(\s*\)/$2 $3(void)/;
			}
		}

# check for new typedefs, only function parameters and sparse annotations
# make sense.
		if ($line =~ /\btypedef\s/ &&
		    $line !~ /\btypedef\s+$Type\s*\(\s*\*?$Ident\s*\)\s*\(/ &&
		    $line !~ /\btypedef\s+$Type\s+$Ident\s*\(/ &&
		    $line !~ /\b$typeTypedefs\b/ &&
		    $line !~ /\b__bitwise\b/) {
			WARN("NEW_TYPEDEFS",
			     "do not add new typedefs\n" . $herecurr);
		}

# * goes on variable not on type
		# (char*[ const])
		while ($line =~ m{(\($NonptrType(\s*(?:$Modifier\b\s*|\*\s*)+)\))}g) {
			#print "AA<$1>\n";
			my ($ident, $from, $to) = ($1, $2, $2);

			# Should start with a space.
			$to =~ s/^(\S)/ $1/;
			# Should not end with a space.
			$to =~ s/\s+$//;
			# '*'s should not have spaces between.
			while ($to =~ s/\*\s+\*/\*\*/) {
			}

##			print "1: from<$from> to<$to> ident<$ident>\n";
			if ($from ne $to) {
				if (ERROR("POINTER_LOCATION",
					  "\"(foo$from)\" should be \"(foo$to)\"\n" .  $herecurr) &&
				    $fix) {
					my $sub_from = $ident;
					my $sub_to = $ident;
					$sub_to =~ s/\Q$from\E/$to/;
					$fixed[$fixlinenr] =~
					    s@\Q$sub_from\E@$sub_to@;
				}
			}
		}
		while ($line =~ m{(\b$NonptrType(\s*(?:$Modifier\b\s*|\*\s*)+)($Ident))}g) {
			#print "BB<$1>\n";
			my ($match, $from, $to, $ident) = ($1, $2, $2, $3);

			# Should start with a space.
			$to =~ s/^(\S)/ $1/;
			# Should not end with a space.
			$to =~ s/\s+$//;
			# '*'s should not have spaces between.
			while ($to =~ s/\*\s+\*/\*\*/) {
			}
			# Modifiers should have spaces.
			$to =~ s/(\b$Modifier$)/$1 /;

##			print "2: from<$from> to<$to> ident<$ident>\n";
			if ($from ne $to && $ident !~ /^$Modifier$/) {
				if (ERROR("POINTER_LOCATION",
					  "\"foo${from}bar\" should be \"foo${to}bar\"\n" .  $herecurr) &&
				    $fix) {

					my $sub_from = $match;
					my $sub_to = $match;
					$sub_to =~ s/\Q$from\E/$to/;
					$fixed[$fixlinenr] =~
					    s@\Q$sub_from\E@$sub_to@;
				}
			}
		}

# avoid BUG() or BUG_ON()
		if ($line =~ /\b(?:BUG|BUG_ON)\b/) {
			my $msg_level = \&WARN;
			$msg_level = \&CHK if ($file);
			&{$msg_level}("AVOID_BUG",
				      "Avoid crashing the kernel - try using WARN_ON & recovery code rather than BUG() or BUG_ON()\n" . $herecurr);
		}

# avoid LINUX_VERSION_CODE
		if ($line =~ /\bLINUX_VERSION_CODE\b/) {
			WARN("LINUX_VERSION_CODE",
			     "LINUX_VERSION_CODE should be avoided, code should be for the version to which it is merged\n" . $herecurr);
		}

# check for uses of printk_ratelimit
		if ($line =~ /\bprintk_ratelimit\s*\(/) {
			WARN("PRINTK_RATELIMITED",
			     "Prefer printk_ratelimited or pr_<level>_ratelimited to printk_ratelimit\n" . $herecurr);
		}

# printk should use KERN_* levels
		if ($line =~ /\bprintk\s*\(\s*(?!KERN_[A-Z]+\b)/) {
			WARN("PRINTK_WITHOUT_KERN_LEVEL",
			     "printk() should include KERN_<LEVEL> facility level\n" . $herecurr);
		}

		if ($line =~ /\bprintk\s*\(\s*KERN_([A-Z]+)/) {
			my $orig = $1;
			my $level = lc($orig);
			$level = "warn" if ($level eq "warning");
			my $level2 = $level;
			$level2 = "dbg" if ($level eq "debug");
			WARN("PREFER_PR_LEVEL",
			     "Prefer [subsystem eg: netdev]_$level2([subsystem]dev, ... then dev_$level2(dev, ... then pr_$level(...  to printk(KERN_$orig ...\n" . $herecurr);
		}

		if ($line =~ /\bpr_warning\s*\(/) {
			if (WARN("PREFER_PR_LEVEL",
				 "Prefer pr_warn(... to pr_warning(...\n" . $herecurr) &&
			    $fix) {
				$fixed[$fixlinenr] =~
				    s/\bpr_warning\b/pr_warn/;
			}
		}

		if ($line =~ /\bdev_printk\s*\(\s*KERN_([A-Z]+)/) {
			my $orig = $1;
			my $level = lc($orig);
			$level = "warn" if ($level eq "warning");
			$level = "dbg" if ($level eq "debug");
			WARN("PREFER_DEV_LEVEL",
			     "Prefer dev_$level(... to dev_printk(KERN_$orig, ...\n" . $herecurr);
		}

# ENOSYS means "bad syscall nr" and nothing else.  This will have a small
# number of false positives, but assembly files are not checked, so at
# least the arch entry code will not trigger this warning.
		if ($line =~ /\bENOSYS\b/) {
			WARN("ENOSYS",
			     "ENOSYS means 'invalid syscall nr' and nothing else\n" . $herecurr);
		}

# function brace can't be on same line, except for #defines of do while,
# or if closed on same line
		if ($^V && $^V ge 5.10.0 &&
		    $sline =~ /$Type\s*$Ident\s*$balanced_parens\s*\{/ &&
		    $sline !~ /\#\s*define\b.*do\s*\{/ &&
		    $sline !~ /}/) {
			if (ERROR("OPEN_BRACE",
				  "open brace '{' following function definitions go on the next line\n" . $herecurr) &&
			    $fix) {
				fix_delete_line($fixlinenr, $rawline);
				my $fixed_line = $rawline;
				$fixed_line =~ /(^..*$Type\s*$Ident\(.*\)\s*){(.*)$/;
				my $line1 = $1;
				my $line2 = $2;
				fix_insert_line($fixlinenr, ltrim($line1));
				fix_insert_line($fixlinenr, "\+{");
				if ($line2 !~ /^\s*$/) {
					fix_insert_line($fixlinenr, "\+\t" . trim($line2));
				}
			}
		}

# open braces for enum, union and struct go on the same line.
		if ($line =~ /^.\s*{/ &&
		    $prevline =~ /^.\s*(?:typedef\s+)?(enum|union|struct)(?:\s+$Ident)?\s*$/) {
			if (ERROR("OPEN_BRACE",
				  "open brace '{' following $1 go on the same line\n" . $hereprev) &&
			    $fix && $prevline =~ /^\+/ && $line =~ /^\+/) {
				fix_delete_line($fixlinenr - 1, $prevrawline);
				fix_delete_line($fixlinenr, $rawline);
				my $fixedline = rtrim($prevrawline) . " {";
				fix_insert_line($fixlinenr, $fixedline);
				$fixedline = $rawline;
				$fixedline =~ s/^(.\s*)\{\s*/$1\t/;
				if ($fixedline !~ /^\+\s*$/) {
					fix_insert_line($fixlinenr, $fixedline);
				}
			}
		}

# missing space after union, struct or enum definition
		if ($line =~ /^.\s*(?:typedef\s+)?(enum|union|struct)(?:\s+$Ident){1,2}[=\{]/) {
			if (WARN("SPACING",
				 "missing space after $1 definition\n" . $herecurr) &&
			    $fix) {
				$fixed[$fixlinenr] =~
				    s/^(.\s*(?:typedef\s+)?(?:enum|union|struct)(?:\s+$Ident){1,2})([=\{])/$1 $2/;
			}
		}

# Function pointer declarations
# check spacing between type, funcptr, and args
# canonical declaration is "type (*funcptr)(args...)"
		if ($line =~ /^.\s*($Declare)\((\s*)\*(\s*)($Ident)(\s*)\)(\s*)\(/) {
			my $declare = $1;
			my $pre_pointer_space = $2;
			my $post_pointer_space = $3;
			my $funcname = $4;
			my $post_funcname_space = $5;
			my $pre_args_space = $6;

# the $Declare variable will capture all spaces after the type
# so check it for a missing trailing missing space but pointer return types
# don't need a space so don't warn for those.
			my $post_declare_space = "";
			if ($declare =~ /(\s+)$/) {
				$post_declare_space = $1;
				$declare = rtrim($declare);
			}
			if ($declare !~ /\*$/ && $post_declare_space =~ /^$/) {
				WARN("SPACING",
				     "missing space after return type\n" . $herecurr);
				$post_declare_space = " ";
			}

# unnecessary space "type  (*funcptr)(args...)"
# This test is not currently implemented because these declarations are
# equivalent to
#	int  foo(int bar, ...)
# and this is form shouldn't/doesn't generate a checkpatch warning.
#
#			elsif ($declare =~ /\s{2,}$/) {
#				WARN("SPACING",
#				     "Multiple spaces after return type\n" . $herecurr);
#			}

# unnecessary space "type ( *funcptr)(args...)"
			if (defined $pre_pointer_space &&
			    $pre_pointer_space =~ /^\s/) {
				WARN("SPACING",
				     "Unnecessary space after function pointer open parenthesis\n" . $herecurr);
			}

# unnecessary space "type (* funcptr)(args...)"
			if (defined $post_pointer_space &&
			    $post_pointer_space =~ /^\s/) {
				WARN("SPACING",
				     "Unnecessary space before function pointer name\n" . $herecurr);
			}

# unnecessary space "type (*funcptr )(args...)"
			if (defined $post_funcname_space &&
			    $post_funcname_space =~ /^\s/) {
				WARN("SPACING",
				     "Unnecessary space after function pointer name\n" . $herecurr);
			}

# unnecessary space "type (*funcptr) (args...)"
			if (defined $pre_args_space &&
			    $pre_args_space =~ /^\s/) {
				WARN("SPACING",
				     "Unnecessary space before function pointer arguments\n" . $herecurr);
			}

			if (show_type("SPACING") && $fix) {
				$fixed[$fixlinenr] =~
				    s/^(.\s*)$Declare\s*\(\s*\*\s*$Ident\s*\)\s*\(/$1 . $declare . $post_declare_space . '(*' . $funcname . ')('/ex;
			}
		}

# check for spacing round square brackets; allowed:
#  1. with a type on the left -- int [] a;
#  2. at the beginning of a line for slice initialisers -- [0...10] = 5,
#  3. inside a curly brace -- = { [0...10] = 5 }
		while ($line =~ /(.*?\s)\[/g) {
			my ($where, $prefix) = ($-[1], $1);
			if ($prefix !~ /$Type\s+$/ &&
			    ($where != 0 || $prefix !~ /^.\s+$/) &&
			    $prefix !~ /[{,]\s+$/) {
				if (ERROR("BRACKET_SPACE",
					  "space prohibited before open square bracket '['\n" . $herecurr) &&
				    $fix) {
				    $fixed[$fixlinenr] =~
					s/^(\+.*?)\s+\[/$1\[/;
				}
			}
		}

# check for spaces between functions and their parentheses.
		while ($line =~ /($Ident)\s+\(/g) {
			my $name = $1;
			my $ctx_before = substr($line, 0, $-[1]);
			my $ctx = "$ctx_before$name";

			# Ignore those directives where spaces _are_ permitted.
			if ($name =~ /^(?:
				if|for|while|switch|return|case|
				volatile|__volatile__|
				__attribute__|format|__extension__|
				asm|__asm__)$/x)
			{
			# cpp #define statements have non-optional spaces, ie
			# if there is a space between the name and the open
			# parenthesis it is simply not a parameter group.
			} elsif ($ctx_before =~ /^.\s*\#\s*define\s*$/) {

			# cpp #elif statement condition may start with a (
			} elsif ($ctx =~ /^.\s*\#\s*elif\s*$/) {

			# If this whole things ends with a type its most
			# likely a typedef for a function.
			} elsif ($ctx =~ /$Type$/) {

			} else {
				if (WARN("SPACING",
					 "space prohibited between function name and open parenthesis '('\n" . $herecurr) &&
					     $fix) {
					$fixed[$fixlinenr] =~
					    s/\b$name\s+\(/$name\(/;
				}
			}
		}

# Check operator spacing.
		if (!($line=~/\#\s*include/)) {
			my $fixed_line = "";
			my $line_fixed = 0;

			my $ops = qr{
				<<=|>>=|<=|>=|==|!=|
				\+=|-=|\*=|\/=|%=|\^=|\|=|&=|
				=>|->|<<|>>|<|>|=|!|~|
				&&|\|\||,|\^|\+\+|--|&|\||\+|-|\*|\/|%|
				\?:|\?|:
			}x;
			my @elements = split(/($ops|;)/, $opline);

##			print("element count: <" . $#elements . ">\n");
##			foreach my $el (@elements) {
##				print("el: <$el>\n");
##			}

			my @fix_elements = ();
			my $off = 0;

			foreach my $el (@elements) {
				push(@fix_elements, substr($rawline, $off, length($el)));
				$off += length($el);
			}

			$off = 0;

			my $blank = copy_spacing($opline);
			my $last_after = -1;

			for (my $n = 0; $n < $#elements; $n += 2) {

				my $good = $fix_elements[$n] . $fix_elements[$n + 1];

##				print("n: <$n> good: <$good>\n");

				$off += length($elements[$n]);

				# Pick up the preceding and succeeding characters.
				my $ca = substr($opline, 0, $off);
				my $cc = '';
				if (length($opline) >= ($off + length($elements[$n + 1]))) {
					$cc = substr($opline, $off + length($elements[$n + 1]));
				}
				my $cb = "$ca$;$cc";

				my $a = '';
				$a = 'V' if ($elements[$n] ne '');
				$a = 'W' if ($elements[$n] =~ /\s$/);
				$a = 'C' if ($elements[$n] =~ /$;$/);
				$a = 'B' if ($elements[$n] =~ /(\[|\()$/);
				$a = 'O' if ($elements[$n] eq '');
				$a = 'E' if ($ca =~ /^\s*$/);

				my $op = $elements[$n + 1];

				my $c = '';
				if (defined $elements[$n + 2]) {
					$c = 'V' if ($elements[$n + 2] ne '');
					$c = 'W' if ($elements[$n + 2] =~ /^\s/);
					$c = 'C' if ($elements[$n + 2] =~ /^$;/);
					$c = 'B' if ($elements[$n + 2] =~ /^(\)|\]|;)/);
					$c = 'O' if ($elements[$n + 2] eq '');
					$c = 'E' if ($elements[$n + 2] =~ /^\s*\\$/);
				} else {
					$c = 'E';
				}

				my $ctx = "${a}x${c}";

				my $at = "(ctx:$ctx)";

				my $ptr = substr($blank, 0, $off) . "^";
				my $hereptr = "$hereline$ptr\n";

				# Pull out the value of this operator.
				my $op_type = substr($curr_values, $off + 1, 1);

				# Get the full operator variant.
				my $opv = $op . substr($curr_vars, $off, 1);

				# Ignore operators passed as parameters.
				if ($op_type ne 'V' &&
				    $ca =~ /\s$/ && $cc =~ /^\s*[,\)]/) {

#				# Ignore comments
#				} elsif ($op =~ /^$;+$/) {

				# ; should have either the end of line or a space or \ after it
				} elsif ($op eq ';') {
					if ($ctx !~ /.x[WEBC]/ &&
					    $cc !~ /^\\/ && $cc !~ /^;/) {
						if (ERROR("SPACING",
							  "space required after that '$op' $at\n" . $hereptr)) {
							$good = $fix_elements[$n] . trim($fix_elements[$n + 1]) . " ";
							$line_fixed = 1;
						}
					}

				# // is a comment
				} elsif ($op eq '//') {

				#   :   when part of a bitfield
				} elsif ($opv eq ':B') {
					# skip the bitfield test for now

				# No spaces for:
				#   ->
				} elsif ($op eq '->') {
					if ($ctx =~ /Wx.|.xW/) {
						if (ERROR("SPACING",
							  "spaces prohibited around that '$op' $at\n" . $hereptr)) {
							$good = rtrim($fix_elements[$n]) . trim($fix_elements[$n + 1]);
							if (defined $fix_elements[$n + 2]) {
								$fix_elements[$n + 2] =~ s/^\s+//;
							}
							$line_fixed = 1;
						}
					}

				# , must not have a space before and must have a space on the right.
				} elsif ($op eq ',') {
					my $rtrim_before = 0;
					my $space_after = 0;
					if ($ctx =~ /Wx./) {
						if (ERROR("SPACING",
							  "space prohibited before that '$op' $at\n" . $hereptr)) {
							$line_fixed = 1;
							$rtrim_before = 1;
						}
					}
					if ($ctx !~ /.x[WEC]/ && $cc !~ /^}/) {
						if (ERROR("SPACING",
							  "space required after that '$op' $at\n" . $hereptr)) {
							$line_fixed = 1;
							$last_after = $n;
							$space_after = 1;
						}
					}
					if ($rtrim_before || $space_after) {
						if ($rtrim_before) {
							$good = rtrim($fix_elements[$n]) . trim($fix_elements[$n + 1]);
						} else {
							$good = $fix_elements[$n] . trim($fix_elements[$n + 1]);
						}
						if ($space_after) {
							$good .= " ";
						}
					}

				# '*' as part of a type definition -- reported already.
				} elsif ($opv eq '*_') {
					#warn "'*' is part of type\n";

				# unary operators should have a space before and
				# none after.  May be left adjacent to another
				# unary operator, or a cast
				} elsif ($op eq '!' || $op eq '~' ||
					 $opv eq '*U' || $opv eq '-U' ||
					 $opv eq '&U' || $opv eq '&&U') {
					if ($ctx !~ /[WEBC]x./ && $ca !~ /(?:\)|!|~|\*|-|\&|\||\+\+|\-\-|\{)$/) {
						if (ERROR("SPACING",
							  "space required before that '$op' $at\n" . $hereptr)) {
							if ($n != $last_after + 2) {
								$good = $fix_elements[$n] . " " . ltrim($fix_elements[$n + 1]);
								$line_fixed = 1;
							}
						}
					}
					if ($op eq '*' && $cc =~/\s*$Modifier\b/) {
						# A unary '*' may be const

					} elsif ($ctx =~ /.xW/) {
						if (ERROR("SPACING",
							  "space prohibited after that '$op' $at\n" . $hereptr)) {
							$good = $fix_elements[$n] . rtrim($fix_elements[$n + 1]);
							if (defined $fix_elements[$n + 2]) {
								$fix_elements[$n + 2] =~ s/^\s+//;
							}
							$line_fixed = 1;
						}
					}

				# unary ++ and unary -- are allowed no space on one side.
				} elsif ($op eq '++' or $op eq '--') {
					if ($ctx !~ /[WEOBC]x[^W]/ && $ctx !~ /[^W]x[WOBEC]/) {
						if (ERROR("SPACING",
							  "space required one side of that '$op' $at\n" . $hereptr)) {
							$good = $fix_elements[$n] . trim($fix_elements[$n + 1]) . " ";
							$line_fixed = 1;
						}
					}
					if ($ctx =~ /Wx[BE]/ ||
					    ($ctx =~ /Wx./ && $cc =~ /^;/)) {
						if (ERROR("SPACING",
							  "space prohibited before that '$op' $at\n" . $hereptr)) {
							$good = rtrim($fix_elements[$n]) . trim($fix_elements[$n + 1]);
							$line_fixed = 1;
						}
					}
					if ($ctx =~ /ExW/) {
						if (ERROR("SPACING",
							  "space prohibited after that '$op' $at\n" . $hereptr)) {
							$good = $fix_elements[$n] . trim($fix_elements[$n + 1]);
							if (defined $fix_elements[$n + 2]) {
								$fix_elements[$n + 2] =~ s/^\s+//;
							}
							$line_fixed = 1;
						}
					}

				# << and >> may either have or not have spaces both sides
				} elsif ($op eq '<<' or $op eq '>>' or
					 $op eq '&' or $op eq '^' or $op eq '|' or
					 $op eq '+' or $op eq '-' or
					 $op eq '*' or $op eq '/' or
					 $op eq '%')
				{
					if ($check) {
						if (defined $fix_elements[$n + 2] && $ctx !~ /[EW]x[EW]/) {
							if (CHK("SPACING",
								"spaces preferred around that '$op' $at\n" . $hereptr)) {
								$good = rtrim($fix_elements[$n]) . " " . trim($fix_elements[$n + 1]) . " ";
								$fix_elements[$n + 2] =~ s/^\s+//;
								$line_fixed = 1;
							}
						} elsif (!defined $fix_elements[$n + 2] && $ctx !~ /Wx[OE]/) {
							if (CHK("SPACING",
								"space preferred before that '$op' $at\n" . $hereptr)) {
								$good = rtrim($fix_elements[$n]) . " " . trim($fix_elements[$n + 1]);
								$line_fixed = 1;
							}
						}
					} elsif ($ctx =~ /Wx[^WCE]|[^WCE]xW/) {
						if (ERROR("SPACING",
							  "need consistent spacing around '$op' $at\n" . $hereptr)) {
							$good = rtrim($fix_elements[$n]) . " " . trim($fix_elements[$n + 1]) . " ";
							if (defined $fix_elements[$n + 2]) {
								$fix_elements[$n + 2] =~ s/^\s+//;
							}
							$line_fixed = 1;
						}
					}

				# A colon needs no spaces before when it is
				# terminating a case value or a label.
				} elsif ($opv eq ':C' || $opv eq ':L') {
					if ($ctx =~ /Wx./) {
						if (ERROR("SPACING",
							  "space prohibited before that '$op' $at\n" . $hereptr)) {
							$good = rtrim($fix_elements[$n]) . trim($fix_elements[$n + 1]);
							$line_fixed = 1;
						}
					}

				# All the others need spaces both sides.
				} elsif ($ctx !~ /[EWC]x[CWE]/) {
					my $ok = 0;

					# Ignore email addresses <foo@bar>
					if (($op eq '<' &&
					     $cc =~ /^\S+\@\S+>/) ||
					    ($op eq '>' &&
					     $ca =~ /<\S+\@\S+$/))
					{
					    	$ok = 1;
					}

					# for asm volatile statements
					# ignore a colon with another
					# colon immediately before or after
					if (($op eq ':') &&
					    ($ca =~ /:$/ || $cc =~ /^:/)) {
						$ok = 1;
					}

					# messages are ERROR, but ?: are CHK
					if ($ok == 0) {
						my $msg_level = \&ERROR;
						$msg_level = \&CHK if (($op eq '?:' || $op eq '?' || $op eq ':') && $ctx =~ /VxV/);

						if (&{$msg_level}("SPACING",
								  "spaces required around that '$op' $at\n" . $hereptr)) {
							$good = rtrim($fix_elements[$n]) . " " . trim($fix_elements[$n + 1]) . " ";
							if (defined $fix_elements[$n + 2]) {
								$fix_elements[$n + 2] =~ s/^\s+//;
							}
							$line_fixed = 1;
						}
					}
				}
				$off += length($elements[$n + 1]);

##				print("n: <$n> GOOD: <$good>\n");

				$fixed_line = $fixed_line . $good;
			}

			if (($#elements % 2) == 0) {
				$fixed_line = $fixed_line . $fix_elements[$#elements];
			}

			if ($fix && $line_fixed && $fixed_line ne $fixed[$fixlinenr]) {
				$fixed[$fixlinenr] = $fixed_line;
			}


		}

# check for whitespace before a non-naked semicolon
		if ($line =~ /^\+.*\S\s+;\s*$/) {
			if (WARN("SPACING",
				 "space prohibited before semicolon\n" . $herecurr) &&
			    $fix) {
				1 while $fixed[$fixlinenr] =~
				    s/^(\+.*\S)\s+;/$1;/;
			}
		}

# check for multiple assignments
		if ($line =~ /^.\s*$Lval\s*=\s*$Lval\s*=(?!=)/) {
			CHK("MULTIPLE_ASSIGNMENTS",
			    "multiple assignments should be avoided\n" . $herecurr);
		}

## # check for multiple declarations, allowing for a function declaration
## # continuation.
## 		if ($line =~ /^.\s*$Type\s+$Ident(?:\s*=[^,{]*)?\s*,\s*$Ident.*/ &&
## 		    $line !~ /^.\s*$Type\s+$Ident(?:\s*=[^,{]*)?\s*,\s*$Type\s*$Ident.*/) {
##
## 			# Remove any bracketed sections to ensure we do not
## 			# falsly report the parameters of functions.
## 			my $ln = $line;
## 			while ($ln =~ s/\([^\(\)]*\)//g) {
## 			}
## 			if ($ln =~ /,/) {
## 				WARN("MULTIPLE_DECLARATION",
##				     "declaring multiple variables together should be avoided\n" . $herecurr);
## 			}
## 		}

#need space before brace following if, while, etc
		if (($line =~ /\(.*\)\{/ && $line !~ /\($Type\)\{/) ||
		    $line =~ /do\{/) {
			if (ERROR("SPACING",
				  "space required before the open brace '{'\n" . $herecurr) &&
			    $fix) {
				$fixed[$fixlinenr] =~ s/^(\+.*(?:do|\)))\{/$1 {/;
			}
		}

## # check for blank lines before declarations
##		if ($line =~ /^.\t+$Type\s+$Ident(?:\s*=.*)?;/ &&
##		    $prevrawline =~ /^.\s*$/) {
##			WARN("SPACING",
##			     "No blank lines before declarations\n" . $hereprev);
##		}
##

# closing brace should have a space following it when it has anything
# on the line
		if ($line =~ /}(?!(?:,|;|\)))\S/) {
			if (ERROR("SPACING",
				  "space required after that close brace '}'\n" . $herecurr) &&
			    $fix) {
				$fixed[$fixlinenr] =~
				    s/}((?!(?:,|;|\)))\S)/} $1/;
			}
		}

# check spacing on square brackets
		if ($line =~ /\[\s/ && $line !~ /\[\s*$/) {
			if (ERROR("SPACING",
				  "space prohibited after that open square bracket '['\n" . $herecurr) &&
			    $fix) {
				$fixed[$fixlinenr] =~
				    s/\[\s+/\[/;
			}
		}
		if ($line =~ /\s\]/) {
			if (ERROR("SPACING",
				  "space prohibited before that close square bracket ']'\n" . $herecurr) &&
			    $fix) {
				$fixed[$fixlinenr] =~
				    s/\s+\]/\]/;
			}
		}

# check spacing on parentheses
		if ($line =~ /\(\s/ && $line !~ /\(\s*(?:\\)?$/ &&
		    $line !~ /for\s*\(\s+;/) {
			if (ERROR("SPACING",
				  "space prohibited after that open parenthesis '('\n" . $herecurr) &&
			    $fix) {
				$fixed[$fixlinenr] =~
				    s/\(\s+/\(/;
			}
		}
		if ($line =~ /(\s+)\)/ && $line !~ /^.\s*\)/ &&
		    $line !~ /for\s*\(.*;\s+\)/ &&
		    $line !~ /:\s+\)/) {
			if (ERROR("SPACING",
				  "space prohibited before that close parenthesis ')'\n" . $herecurr) &&
			    $fix) {
				$fixed[$fixlinenr] =~
				    s/\s+\)/\)/;
			}
		}

# check unnecessary parentheses around addressof/dereference single $Lvals
# ie: &(foo->bar) should be &foo->bar and *(foo->bar) should be *foo->bar

		while ($line =~ /(?:[^&]&\s*|\*)\(\s*($Ident\s*(?:$Member\s*)+)\s*\)/g) {
			my $var = $1;
			if (CHK("UNNECESSARY_PARENTHESES",
				"Unnecessary parentheses around $var\n" . $herecurr) &&
			    $fix) {
				$fixed[$fixlinenr] =~ s/\(\s*\Q$var\E\s*\)/$var/;
			}
		}

# check for unnecessary parentheses around function pointer uses
# ie: (foo->bar)(); should be foo->bar();
# but not "if (foo->bar) (" to avoid some false positives
		if ($line =~ /(\bif\s*|)(\(\s*$Ident\s*(?:$Member\s*)+\))[ \t]*\(/ && $1 !~ /^if/) {
			my $var = $2;
			if (CHK("UNNECESSARY_PARENTHESES",
				"Unnecessary parentheses around function pointer $var\n" . $herecurr) &&
			    $fix) {
				my $var2 = deparenthesize($var);
				$var2 =~ s/\s//g;
				$fixed[$fixlinenr] =~ s/\Q$var\E/$var2/;
			}
		}

# check for unnecessary parentheses around comparisons in if uses
# when !drivers/staging or command-line uses --strict
		if (($realfile !~ m@^(?:drivers/staging/)@ || $check_orig) &&
		    $^V && $^V ge 5.10.0 && defined($stat) &&
		    $stat =~ /(^.\s*if\s*($balanced_parens))/) {
			my $if_stat = $1;
			my $test = substr($2, 1, -1);
			my $herectx;
			while ($test =~ /(?:^|[^\w\&\!\~])+\s*\(\s*([\&\!\~]?\s*$Lval\s*(?:$Compare\s*$FuncArg)?)\s*\)/g) {
				my $match = $1;
				# avoid parentheses around potential macro args
				next if ($match =~ /^\s*\w+\s*$/);
				if (!defined($herectx)) {
					$herectx = $here . "\n";
					my $cnt = statement_rawlines($if_stat);
					for (my $n = 0; $n < $cnt; $n++) {
						my $rl = raw_line($linenr, $n);
						$herectx .=  $rl . "\n";
						last if $rl =~ /^[ \+].*\{/;
					}
				}
				CHK("UNNECESSARY_PARENTHESES",
				    "Unnecessary parentheses around '$match'\n" . $herectx);
			}
		}

#goto labels aren't indented, allow a single space however
		if ($line=~/^.\s+[A-Za-z\d_]+:(?![0-9]+)/ and
		   !($line=~/^. [A-Za-z\d_]+:/) and !($line=~/^.\s+default:/)) {
			if (WARN("INDENTED_LABEL",
				 "labels should not be indented\n" . $herecurr) &&
			    $fix) {
				$fixed[$fixlinenr] =~
				    s/^(.)\s+/$1/;
			}
		}

# return is not a function
		if (defined($stat) && $stat =~ /^.\s*return(\s*)\(/s) {
			my $spacing = $1;
			if ($^V && $^V ge 5.10.0 &&
			    $stat =~ /^.\s*return\s*($balanced_parens)\s*;\s*$/) {
				my $value = $1;
				$value = deparenthesize($value);
				if ($value =~ m/^\s*$FuncArg\s*(?:\?|$)/) {
					ERROR("RETURN_PARENTHESES",
					      "return is not a function, parentheses are not required\n" . $herecurr);
				}
			} elsif ($spacing !~ /\s+/) {
				ERROR("SPACING",
				      "space required before the open parenthesis '('\n" . $herecurr);
			}
		}

# unnecessary return in a void function
# at end-of-function, with the previous line a single leading tab, then return;
# and the line before that not a goto label target like "out:"
		if ($sline =~ /^[ \+]}\s*$/ &&
		    $prevline =~ /^\+\treturn\s*;\s*$/ &&
		    $linenr >= 3 &&
		    $lines[$linenr - 3] =~ /^[ +]/ &&
		    $lines[$linenr - 3] !~ /^[ +]\s*$Ident\s*:/) {
			WARN("RETURN_VOID",
			     "void function return statements are not generally useful\n" . $hereprev);
               }

# if statements using unnecessary parentheses - ie: if ((foo == bar))
		if ($^V && $^V ge 5.10.0 &&
		    $line =~ /\bif\s*((?:\(\s*){2,})/) {
			my $openparens = $1;
			my $count = $openparens =~ tr@\(@\(@;
			my $msg = "";
			if ($line =~ /\bif\s*(?:\(\s*){$count,$count}$LvalOrFunc\s*($Compare)\s*$LvalOrFunc(?:\s*\)){$count,$count}/) {
				my $comp = $4;	#Not $1 because of $LvalOrFunc
				$msg = " - maybe == should be = ?" if ($comp eq "==");
				WARN("UNNECESSARY_PARENTHESES",
				     "Unnecessary parentheses$msg\n" . $herecurr);
			}
		}

# comparisons with a constant or upper case identifier on the left
#	avoid cases like "foo + BAR < baz"
#	only fix matches surrounded by parentheses to avoid incorrect
#	conversions like "FOO < baz() + 5" being "misfixed" to "baz() > FOO + 5"
		if ($^V && $^V ge 5.10.0 &&
		    $line =~ /^\+(.*)\b($Constant|[A-Z_][A-Z0-9_]*)\s*($Compare)\s*($LvalOrFunc)/) {
			my $lead = $1;
			my $const = $2;
			my $comp = $3;
			my $to = $4;
			my $newcomp = $comp;
			if ($lead !~ /(?:$Operators|\.)\s*$/ &&
			    $to !~ /^(?:Constant|[A-Z_][A-Z0-9_]*)$/ &&
			    WARN("CONSTANT_COMPARISON",
				 "Comparisons should place the constant on the right side of the test\n" . $herecurr) &&
			    $fix) {
				if ($comp eq "<") {
					$newcomp = ">";
				} elsif ($comp eq "<=") {
					$newcomp = ">=";
				} elsif ($comp eq ">") {
					$newcomp = "<";
				} elsif ($comp eq ">=") {
					$newcomp = "<=";
				}
				$fixed[$fixlinenr] =~ s/\(\s*\Q$const\E\s*$Compare\s*\Q$to\E\s*\)/($to $newcomp $const)/;
			}
		}

# Return of what appears to be an errno should normally be negative
		if ($sline =~ /\breturn(?:\s*\(+\s*|\s+)(E[A-Z]+)(?:\s*\)+\s*|\s*)[;:,]/) {
			my $name = $1;
			if ($name ne 'EOF' && $name ne 'ERROR') {
				WARN("USE_NEGATIVE_ERRNO",
				     "return of an errno should typically be negative (ie: return -$1)\n" . $herecurr);
			}
		}

# Need a space before open parenthesis after if, while etc
		if ($line =~ /\b(if|while|for|switch)\(/) {
			if (ERROR("SPACING",
				  "space required before the open parenthesis '('\n" . $herecurr) &&
			    $fix) {
				$fixed[$fixlinenr] =~
				    s/\b(if|while|for|switch)\(/$1 \(/;
			}
		}

# Check for illegal assignment in if conditional -- and check for trailing
# statements after the conditional.
		if ($line =~ /do\s*(?!{)/) {
			($stat, $cond, $line_nr_next, $remain_next, $off_next) =
				ctx_statement_block($linenr, $realcnt, 0)
					if (!defined $stat);
			my ($stat_next) = ctx_statement_block($line_nr_next,
						$remain_next, $off_next);
			$stat_next =~ s/\n./\n /g;
			##print "stat<$stat> stat_next<$stat_next>\n";

			if ($stat_next =~ /^\s*while\b/) {
				# If the statement carries leading newlines,
				# then count those as offsets.
				my ($whitespace) =
					($stat_next =~ /^((?:\s*\n[+-])*\s*)/s);
				my $offset =
					statement_rawlines($whitespace) - 1;

				$suppress_whiletrailers{$line_nr_next +
								$offset} = 1;
			}
		}
		if (!defined $suppress_whiletrailers{$linenr} &&
		    defined($stat) && defined($cond) &&
		    $line =~ /\b(?:if|while|for)\s*\(/ && $line !~ /^.\s*#/) {
			my ($s, $c) = ($stat, $cond);

			if ($c =~ /\bif\s*\(.*[^<>!=]=[^=].*/s) {
				ERROR("ASSIGN_IN_IF",
				      "do not use assignment in if condition\n" . $herecurr);
			}

			# Find out what is on the end of the line after the
			# conditional.
			substr($s, 0, length($c), '');
			$s =~ s/\n.*//g;
			$s =~ s/$;//g; 	# Remove any comments
			if (length($c) && $s !~ /^\s*{?\s*\\*\s*$/ &&
			    $c !~ /}\s*while\s*/)
			{
				# Find out how long the conditional actually is.
				my @newlines = ($c =~ /\n/gs);
				my $cond_lines = 1 + $#newlines;
				my $stat_real = '';

				$stat_real = raw_line($linenr, $cond_lines)
							. "\n" if ($cond_lines);
				if (defined($stat_real) && $cond_lines > 1) {
					$stat_real = "[...]\n$stat_real";
				}

				ERROR("TRAILING_STATEMENTS",
				      "trailing statements should be on next line\n" . $herecurr . $stat_real);
			}
		}

# Check for bitwise tests written as boolean
		if ($line =~ /
			(?:
				(?:\[|\(|\&\&|\|\|)
				\s*0[xX][0-9]+\s*
				(?:\&\&|\|\|)
			|
				(?:\&\&|\|\|)
				\s*0[xX][0-9]+\s*
				(?:\&\&|\|\||\)|\])
			)/x)
		{
			WARN("HEXADECIMAL_BOOLEAN_TEST",
			     "boolean test with hexadecimal, perhaps just 1 \& or \|?\n" . $herecurr);
		}

# if and else should not have general statements after it
		if ($line =~ /^.\s*(?:}\s*)?else\b(.*)/) {
			my $s = $1;
			$s =~ s/$;//g; 	# Remove any comments
			if ($s !~ /^\s*(?:\sif|(?:{|)\s*\\?\s*$)/) {
				ERROR("TRAILING_STATEMENTS",
				      "trailing statements should be on next line\n" . $herecurr);
			}
		}
# if should not continue a brace
		if ($line =~ /}\s*if\b/) {
			ERROR("TRAILING_STATEMENTS",
			      "trailing statements should be on next line (or did you mean 'else if'?)\n" .
				$herecurr);
		}
# case and default should not have general statements after them
		if ($line =~ /^.\s*(?:case\s*.*|default\s*):/g &&
		    $line !~ /\G(?:
			(?:\s*$;*)(?:\s*{)?(?:\s*$;*)(?:\s*\\)?\s*$|
			\s*return\s+
		    )/xg)
		{
			ERROR("TRAILING_STATEMENTS",
			      "trailing statements should be on next line\n" . $herecurr);
		}

		# Check for }<nl>else {, these must be at the same
		# indent level to be relevant to each other.
		if ($prevline=~/}\s*$/ and $line=~/^.\s*else\s*/ &&
		    $previndent == $indent) {
			if (ERROR("ELSE_AFTER_BRACE",
				  "else should follow close brace '}'\n" . $hereprev) &&
			    $fix && $prevline =~ /^\+/ && $line =~ /^\+/) {
				fix_delete_line($fixlinenr - 1, $prevrawline);
				fix_delete_line($fixlinenr, $rawline);
				my $fixedline = $prevrawline;
				$fixedline =~ s/}\s*$//;
				if ($fixedline !~ /^\+\s*$/) {
					fix_insert_line($fixlinenr, $fixedline);
				}
				$fixedline = $rawline;
				$fixedline =~ s/^(.\s*)else/$1} else/;
				fix_insert_line($fixlinenr, $fixedline);
			}
		}

		if ($prevline=~/}\s*$/ and $line=~/^.\s*while\s*/ &&
		    $previndent == $indent) {
			my ($s, $c) = ctx_statement_block($linenr, $realcnt, 0);

			# Find out what is on the end of the line after the
			# conditional.
			substr($s, 0, length($c), '');
			$s =~ s/\n.*//g;

			if ($s =~ /^\s*;/) {
				if (ERROR("WHILE_AFTER_BRACE",
					  "while should follow close brace '}'\n" . $hereprev) &&
				    $fix && $prevline =~ /^\+/ && $line =~ /^\+/) {
					fix_delete_line($fixlinenr - 1, $prevrawline);
					fix_delete_line($fixlinenr, $rawline);
					my $fixedline = $prevrawline;
					my $trailing = $rawline;
					$trailing =~ s/^\+//;
					$trailing = trim($trailing);
					$fixedline =~ s/}\s*$/} $trailing/;
					fix_insert_line($fixlinenr, $fixedline);
				}
			}
		}

#Specific variable tests
		while ($line =~ m{($Constant|$Lval)}g) {
			my $var = $1;

#gcc binary extension
			if ($var =~ /^$Binary$/) {
				if (WARN("GCC_BINARY_CONSTANT",
					 "Avoid gcc v4.3+ binary constant extension: <$var>\n" . $herecurr) &&
				    $fix) {
					my $hexval = sprintf("0x%x", oct($var));
					$fixed[$fixlinenr] =~
					    s/\b$var\b/$hexval/;
				}
			}

#CamelCase
			if ($var !~ /^$Constant$/ &&
			    $var =~ /[A-Z][a-z]|[a-z][A-Z]/ &&
#Ignore Page<foo> variants
			    $var !~ /^(?:Clear|Set|TestClear|TestSet|)Page[A-Z]/ &&
#Ignore SI style variants like nS, mV and dB (ie: max_uV, regulator_min_uA_show)
			    $var !~ /^(?:[a-z_]*?)_?[a-z][A-Z](?:_[a-z_]+)?$/ &&
#Ignore some three character SI units explicitly, like MiB and KHz
			    $var !~ /^(?:[a-z_]*?)_?(?:[KMGT]iB|[KMGT]?Hz)(?:_[a-z_]+)?$/) {
				while ($var =~ m{($Ident)}g) {
					my $word = $1;
					next if ($word !~ /[A-Z][a-z]|[a-z][A-Z]/);
					if ($check) {
						seed_camelcase_includes();
						if (!$file && !$camelcase_file_seeded) {
							seed_camelcase_file($realfile);
							$camelcase_file_seeded = 1;
						}
					}
					if (!defined $camelcase{$word}) {
						$camelcase{$word} = 1;
						CHK("CAMELCASE",
						    "Avoid CamelCase: <$word>\n" . $herecurr);
					}
				}
			}
		}

#no spaces allowed after \ in define
		if ($line =~ /\#\s*define.*\\\s+$/) {
			if (WARN("WHITESPACE_AFTER_LINE_CONTINUATION",
				 "Whitespace after \\ makes next lines useless\n" . $herecurr) &&
			    $fix) {
				$fixed[$fixlinenr] =~ s/\s+$//;
			}
		}

# warn if <asm/foo.h> is #included and <linux/foo.h> is available and includes
# itself <asm/foo.h> (uses RAW line)
		if ($tree && $rawline =~ m{^.\s*\#\s*include\s*\<asm\/(.*)\.h\>}) {
			my $file = "$1.h";
			my $checkfile = "include/linux/$file";
			if (-f "$root/$checkfile" &&
			    $realfile ne $checkfile &&
			    $1 !~ /$allowed_asm_includes/)
			{
				my $asminclude = `grep -Ec "#include\\s+<asm/$file>" $root/$checkfile`;
				if ($asminclude > 0) {
					if ($realfile =~ m{^arch/}) {
						CHK("ARCH_INCLUDE_LINUX",
						    "Consider using #include <linux/$file> instead of <asm/$file>\n" . $herecurr);
					} else {
						WARN("INCLUDE_LINUX",
						     "Use #include <linux/$file> instead of <asm/$file>\n" . $herecurr);
					}
				}
			}
		}

# multi-statement macros should be enclosed in a do while loop, grab the
# first statement and ensure its the whole macro if its not enclosed
# in a known good container
		if ($realfile !~ m@/vmlinux.lds.h$@ &&
		    $line =~ /^.\s*\#\s*define\s*$Ident(\()?/) {
			my $ln = $linenr;
			my $cnt = $realcnt;
			my ($off, $dstat, $dcond, $rest);
			my $ctx = '';
			my $has_flow_statement = 0;
			my $has_arg_concat = 0;
			($dstat, $dcond, $ln, $cnt, $off) =
				ctx_statement_block($linenr, $realcnt, 0);
			$ctx = $dstat;
			#print "dstat<$dstat> dcond<$dcond> cnt<$cnt> off<$off>\n";
			#print "LINE<$lines[$ln-1]> len<" . length($lines[$ln-1]) . "\n";

			$has_flow_statement = 1 if ($ctx =~ /\b(goto|return)\b/);
			$has_arg_concat = 1 if ($ctx =~ /\#\#/ && $ctx !~ /\#\#\s*(?:__VA_ARGS__|args)\b/);

			$dstat =~ s/^.\s*\#\s*define\s+$Ident(\([^\)]*\))?\s*//;
			my $define_args = $1;
			my $define_stmt = $dstat;
			my @def_args = ();

			if (defined $define_args && $define_args ne "") {
				$define_args = substr($define_args, 1, length($define_args) - 2);
				$define_args =~ s/\s*//g;
				@def_args = split(",", $define_args);
			}

			$dstat =~ s/$;//g;
			$dstat =~ s/\\\n.//g;
			$dstat =~ s/^\s*//s;
			$dstat =~ s/\s*$//s;

			# Flatten any parentheses and braces
			while ($dstat =~ s/\([^\(\)]*\)/1/ ||
			       $dstat =~ s/\{[^\{\}]*\}/1/ ||
			       $dstat =~ s/.\[[^\[\]]*\]/1/)
			{
			}

			# Flatten any obvious string concatentation.
			while ($dstat =~ s/($String)\s*$Ident/$1/ ||
			       $dstat =~ s/$Ident\s*($String)/$1/)
			{
			}

			# Make asm volatile uses seem like a generic function
			$dstat =~ s/\b_*asm_*\s+_*volatile_*\b/asm_volatile/g;

			my $exceptions = qr{
				$Declare|
				module_param_named|
				MODULE_PARM_DESC|
				DECLARE_PER_CPU|
				DEFINE_PER_CPU|
				__typeof__\(|
				union|
				struct|
				\.$Ident\s*=\s*|
				^\"|\"$|
				^\[
			}x;
			#print "REST<$rest> dstat<$dstat> ctx<$ctx>\n";

			$ctx =~ s/\n*$//;
			my $stmt_cnt = statement_rawlines($ctx);
			my $herectx = get_stat_here($linenr, $stmt_cnt, $here);

			if ($dstat ne '' &&
			    $dstat !~ /^(?:$Ident|-?$Constant),$/ &&			# 10, // foo(),
			    $dstat !~ /^(?:$Ident|-?$Constant);$/ &&			# foo();
			    $dstat !~ /^[!~-]?(?:$Lval|$Constant)$/ &&		# 10 // foo() // !foo // ~foo // -foo // foo->bar // foo.bar->baz
			    $dstat !~ /^'X'$/ && $dstat !~ /^'XX'$/ &&			# character constants
			    $dstat !~ /$exceptions/ &&
			    $dstat !~ /^\.$Ident\s*=/ &&				# .foo =
			    $dstat !~ /^(?:\#\s*$Ident|\#\s*$Constant)\s*$/ &&		# stringification #foo
			    $dstat !~ /^do\s*$Constant\s*while\s*$Constant;?$/ &&	# do {...} while (...); // do {...} while (...)
			    $dstat !~ /^for\s*$Constant$/ &&				# for (...)
			    $dstat !~ /^for\s*$Constant\s+(?:$Ident|-?$Constant)$/ &&	# for (...) bar()
			    $dstat !~ /^do\s*{/ &&					# do {...
			    $dstat !~ /^\(\{/ &&						# ({...
			    $ctx !~ /^.\s*#\s*define\s+TRACE_(?:SYSTEM|INCLUDE_FILE|INCLUDE_PATH)\b/)
			{
				if ($dstat =~ /^\s*if\b/) {
					ERROR("MULTISTATEMENT_MACRO_USE_DO_WHILE",
					      "Macros starting with if should be enclosed by a do - while loop to avoid possible if/else logic defects\n" . "$herectx");
				} elsif ($dstat =~ /;/) {
					ERROR("MULTISTATEMENT_MACRO_USE_DO_WHILE",
					      "Macros with multiple statements should be enclosed in a do - while loop\n" . "$herectx");
				} else {
					ERROR("COMPLEX_MACRO",
					      "Macros with complex values should be enclosed in parentheses\n" . "$herectx");
				}

			}

			# Make $define_stmt single line, comment-free, etc
			my @stmt_array = split('\n', $define_stmt);
			my $first = 1;
			$define_stmt = "";
			foreach my $l (@stmt_array) {
				$l =~ s/\\$//;
				if ($first) {
					$define_stmt = $l;
					$first = 0;
				} elsif ($l =~ /^[\+ ]/) {
					$define_stmt .= substr($l, 1);
				}
			}
			$define_stmt =~ s/$;//g;
			$define_stmt =~ s/\s+/ /g;
			$define_stmt = trim($define_stmt);

# check if any macro arguments are reused (ignore '...' and 'type')
			foreach my $arg (@def_args) {
			        next if ($arg =~ /\.\.\./);
			        next if ($arg =~ /^type$/i);
				my $tmp_stmt = $define_stmt;
				$tmp_stmt =~ s/\b(typeof|__typeof__|__builtin\w+|typecheck\s*\(\s*$Type\s*,|\#+)\s*\(*\s*$arg\s*\)*\b//g;
				$tmp_stmt =~ s/\#+\s*$arg\b//g;
				$tmp_stmt =~ s/\b$arg\s*\#\#//g;
				my $use_cnt = $tmp_stmt =~ s/\b$arg\b//g;
				if ($use_cnt > 1) {
					CHK("MACRO_ARG_REUSE",
					    "Macro argument reuse '$arg' - possible side-effects?\n" . "$herectx");
				    }
# check if any macro arguments may have other precedence issues
				if ($tmp_stmt =~ m/($Operators)?\s*\b$arg\b\s*($Operators)?/m &&
				    ((defined($1) && $1 ne ',') ||
				     (defined($2) && $2 ne ','))) {
					CHK("MACRO_ARG_PRECEDENCE",
					    "Macro argument '$arg' may be better as '($arg)' to avoid precedence issues\n" . "$herectx");
				}
			}

# check for macros with flow control, but without ## concatenation
# ## concatenation is commonly a macro that defines a function so ignore those
			if ($has_flow_statement && !$has_arg_concat) {
				my $cnt = statement_rawlines($ctx);
				my $herectx = get_stat_here($linenr, $cnt, $here);

				WARN("MACRO_WITH_FLOW_CONTROL",
				     "Macros with flow control statements should be avoided\n" . "$herectx");
			}

# check for line continuations outside of #defines, preprocessor #, and asm

		} else {
			if ($prevline !~ /^..*\\$/ &&
			    $line !~ /^\+\s*\#.*\\$/ &&		# preprocessor
			    $line !~ /^\+.*\b(__asm__|asm)\b.*\\$/ &&	# asm
			    $line =~ /^\+.*\\$/) {
				WARN("LINE_CONTINUATIONS",
				     "Avoid unnecessary line continuations\n" . $herecurr);
			}
		}

# do {} while (0) macro tests:
# single-statement macros do not need to be enclosed in do while (0) loop,
# macro should not end with a semicolon
		if ($^V && $^V ge 5.10.0 &&
		    $realfile !~ m@/vmlinux.lds.h$@ &&
		    $line =~ /^.\s*\#\s*define\s+$Ident(\()?/) {
			my $ln = $linenr;
			my $cnt = $realcnt;
			my ($off, $dstat, $dcond, $rest);
			my $ctx = '';
			($dstat, $dcond, $ln, $cnt, $off) =
				ctx_statement_block($linenr, $realcnt, 0);
			$ctx = $dstat;

			$dstat =~ s/\\\n.//g;
			$dstat =~ s/$;/ /g;

			if ($dstat =~ /^\+\s*#\s*define\s+$Ident\s*${balanced_parens}\s*do\s*{(.*)\s*}\s*while\s*\(\s*0\s*\)\s*([;\s]*)\s*$/) {
				my $stmts = $2;
				my $semis = $3;

				$ctx =~ s/\n*$//;
				my $cnt = statement_rawlines($ctx);
				my $herectx = get_stat_here($linenr, $cnt, $here);

				if (($stmts =~ tr/;/;/) == 1 &&
				    $stmts !~ /^\s*(if|while|for|switch)\b/) {
					WARN("SINGLE_STATEMENT_DO_WHILE_MACRO",
					     "Single statement macros should not use a do {} while (0) loop\n" . "$herectx");
				}
				if (defined $semis && $semis ne "") {
					WARN("DO_WHILE_MACRO_WITH_TRAILING_SEMICOLON",
					     "do {} while (0) macros should not be semicolon terminated\n" . "$herectx");
				}
			} elsif ($dstat =~ /^\+\s*#\s*define\s+$Ident.*;\s*$/) {
				$ctx =~ s/\n*$//;
				my $cnt = statement_rawlines($ctx);
				my $herectx = get_stat_here($linenr, $cnt, $here);

				WARN("TRAILING_SEMICOLON",
				     "macros should not use a trailing semicolon\n" . "$herectx");
			}
		}

# make sure symbols are always wrapped with VMLINUX_SYMBOL() ...
# all assignments may have only one of the following with an assignment:
#	.
#	ALIGN(...)
#	VMLINUX_SYMBOL(...)
		if ($realfile eq 'vmlinux.lds.h' && $line =~ /(?:(?:^|\s)$Ident\s*=|=\s*$Ident(?:\s|$))/) {
			WARN("MISSING_VMLINUX_SYMBOL",
			     "vmlinux.lds.h needs VMLINUX_SYMBOL() around C-visible symbols\n" . $herecurr);
		}

# check for redundant bracing round if etc
		if ($line =~ /(^.*)\bif\b/ && $1 !~ /else\s*$/) {
			my ($level, $endln, @chunks) =
				ctx_statement_full($linenr, $realcnt, 1);
			#print "chunks<$#chunks> linenr<$linenr> endln<$endln> level<$level>\n";
			#print "APW: <<$chunks[1][0]>><<$chunks[1][1]>>\n";
			if ($#chunks > 0 && $level == 0) {
				my @allowed = ();
				my $allow = 0;
				my $seen = 0;
				my $herectx = $here . "\n";
				my $ln = $linenr - 1;
				for my $chunk (@chunks) {
					my ($cond, $block) = @{$chunk};

					# If the condition carries leading newlines, then count those as offsets.
					my ($whitespace) = ($cond =~ /^((?:\s*\n[+-])*\s*)/s);
					my $offset = statement_rawlines($whitespace) - 1;

					$allowed[$allow] = 0;
					#print "COND<$cond> whitespace<$whitespace> offset<$offset>\n";

					# We have looked at and allowed this specific line.
					$suppress_ifbraces{$ln + $offset} = 1;

					$herectx .= "$rawlines[$ln + $offset]\n[...]\n";
					$ln += statement_rawlines($block) - 1;

					substr($block, 0, length($cond), '');

					$seen++ if ($block =~ /^\s*{/);

					#print "cond<$cond> block<$block> allowed<$allowed[$allow]>\n";
					if (statement_lines($cond) > 1) {
						#print "APW: ALLOWED: cond<$cond>\n";
						$allowed[$allow] = 1;
					}
					if ($block =~/\b(?:if|for|while)\b/) {
						#print "APW: ALLOWED: block<$block>\n";
						$allowed[$allow] = 1;
					}
					if (statement_block_size($block) > 1) {
						#print "APW: ALLOWED: lines block<$block>\n";
						$allowed[$allow] = 1;
					}
					$allow++;
				}
				if ($seen) {
					my $sum_allowed = 0;
					foreach (@allowed) {
						$sum_allowed += $_;
					}
					if ($sum_allowed == 0) {
						WARN("BRACES",
						     "braces {} are not necessary for any arm of this statement\n" . $herectx);
					} elsif ($sum_allowed != $allow &&
						 $seen != $allow) {
						CHK("BRACES",
						    "braces {} should be used on all arms of this statement\n" . $herectx);
					}
				}
			}
		}
		if (!defined $suppress_ifbraces{$linenr - 1} &&
					$line =~ /\b(if|while|for|else)\b/) {
			my $allowed = 0;

			# Check the pre-context.
			if (substr($line, 0, $-[0]) =~ /(\}\s*)$/) {
				#print "APW: ALLOWED: pre<$1>\n";
				$allowed = 1;
			}

			my ($level, $endln, @chunks) =
				ctx_statement_full($linenr, $realcnt, $-[0]);

			# Check the condition.
			my ($cond, $block) = @{$chunks[0]};
			#print "CHECKING<$linenr> cond<$cond> block<$block>\n";
			if (defined $cond) {
				substr($block, 0, length($cond), '');
			}
			if (statement_lines($cond) > 1) {
				#print "APW: ALLOWED: cond<$cond>\n";
				$allowed = 1;
			}
			if ($block =~/\b(?:if|for|while)\b/) {
				#print "APW: ALLOWED: block<$block>\n";
				$allowed = 1;
			}
			if (statement_block_size($block) > 1) {
				#print "APW: ALLOWED: lines block<$block>\n";
				$allowed = 1;
			}
			# Check the post-context.
			if (defined $chunks[1]) {
				my ($cond, $block) = @{$chunks[1]};
				if (defined $cond) {
					substr($block, 0, length($cond), '');
				}
				if ($block =~ /^\s*\{/) {
					#print "APW: ALLOWED: chunk-1 block<$block>\n";
					$allowed = 1;
				}
			}
			if ($level == 0 && $block =~ /^\s*\{/ && !$allowed) {
				my $cnt = statement_rawlines($block);
				my $herectx = get_stat_here($linenr, $cnt, $here);

				WARN("BRACES",
				     "braces {} are not necessary for single statement blocks\n" . $herectx);
			}
		}

# check for single line unbalanced braces
		if ($sline =~ /^.\s*\}\s*else\s*$/ ||
		    $sline =~ /^.\s*else\s*\{\s*$/) {
			CHK("BRACES", "Unbalanced braces around else statement\n" . $herecurr);
		}

# check for unnecessary blank lines around braces
		if (($line =~ /^.\s*}\s*$/ && $prevrawline =~ /^.\s*$/)) {
			if (CHK("BRACES",
				"Blank lines aren't necessary before a close brace '}'\n" . $hereprev) &&
			    $fix && $prevrawline =~ /^\+/) {
				fix_delete_line($fixlinenr - 1, $prevrawline);
			}
		}
		if (($rawline =~ /^.\s*$/ && $prevline =~ /^..*{\s*$/)) {
			if (CHK("BRACES",
				"Blank lines aren't necessary after an open brace '{'\n" . $hereprev) &&
			    $fix) {
				fix_delete_line($fixlinenr, $rawline);
			}
		}

# no volatiles please
		my $asm_volatile = qr{\b(__asm__|asm)\s+(__volatile__|volatile)\b};
		if ($line =~ /\bvolatile\b/ && $line !~ /$asm_volatile/) {
			WARN("VOLATILE",
			     "Use of volatile is usually wrong: see Documentation/process/volatile-considered-harmful.rst\n" . $herecurr);
		}

# Check for user-visible strings broken across lines, which breaks the ability
# to grep for the string.  Make exceptions when the previous string ends in a
# newline (multiple lines in one string constant) or '\t', '\r', ';', or '{'
# (common in inline assembly) or is a octal \123 or hexadecimal \xaf value
		if ($line =~ /^\+\s*$String/ &&
		    $prevline =~ /"\s*$/ &&
		    $prevrawline !~ /(?:\\(?:[ntr]|[0-7]{1,3}|x[0-9a-fA-F]{1,2})|;\s*|\{\s*)"\s*$/) {
			if (WARN("SPLIT_STRING",
				 "quoted string split across lines\n" . $hereprev) &&
				     $fix &&
				     $prevrawline =~ /^\+.*"\s*$/ &&
				     $last_coalesced_string_linenr != $linenr - 1) {
				my $extracted_string = get_quoted_string($line, $rawline);
				my $comma_close = "";
				if ($rawline =~ /\Q$extracted_string\E(\s*\)\s*;\s*$|\s*,\s*)/) {
					$comma_close = $1;
				}

				fix_delete_line($fixlinenr - 1, $prevrawline);
				fix_delete_line($fixlinenr, $rawline);
				my $fixedline = $prevrawline;
				$fixedline =~ s/"\s*$//;
				$fixedline .= substr($extracted_string, 1) . trim($comma_close);
				fix_insert_line($fixlinenr - 1, $fixedline);
				$fixedline = $rawline;
				$fixedline =~ s/\Q$extracted_string\E\Q$comma_close\E//;
				if ($fixedline !~ /\+\s*$/) {
					fix_insert_line($fixlinenr, $fixedline);
				}
				$last_coalesced_string_linenr = $linenr;
			}
		}

# check for missing a space in a string concatenation
		if ($prevrawline =~ /[^\\]\w"$/ && $rawline =~ /^\+[\t ]+"\w/) {
			WARN('MISSING_SPACE',
			     "break quoted strings at a space character\n" . $hereprev);
		}

# check for an embedded function name in a string when the function is known
# This does not work very well for -f --file checking as it depends on patch
# context providing the function name or a single line form for in-file
# function declarations
		if ($line =~ /^\+.*$String/ &&
		    defined($context_function) &&
		    get_quoted_string($line, $rawline) =~ /\b$context_function\b/ &&
		    length(get_quoted_string($line, $rawline)) != (length($context_function) + 2)) {
			WARN("EMBEDDED_FUNCTION_NAME",
			     "Prefer using '\"%s...\", __func__' to using '$context_function', this function's name, in a string\n" . $herecurr);
		}

# check for spaces before a quoted newline
		if ($rawline =~ /^.*\".*\s\\n/) {
			if (WARN("QUOTED_WHITESPACE_BEFORE_NEWLINE",
				 "unnecessary whitespace before a quoted newline\n" . $herecurr) &&
			    $fix) {
				$fixed[$fixlinenr] =~ s/^(\+.*\".*)\s+\\n/$1\\n/;
			}

		}

# concatenated string without spaces between elements
		if ($line =~ /$String[A-Z_]/ || $line =~ /[A-Za-z0-9_]$String/) {
			CHK("CONCATENATED_STRING",
			    "Concatenated strings should use spaces between elements\n" . $herecurr);
		}

# uncoalesced string fragments
		if ($line =~ /$String\s*"/) {
			WARN("STRING_FRAGMENTS",
			     "Consecutive strings are generally better as a single string\n" . $herecurr);
		}

# check for non-standard and hex prefixed decimal printf formats
		my $show_L = 1;	#don't show the same defect twice
		my $show_Z = 1;
		while ($line =~ /(?:^|")([X\t]*)(?:"|$)/g) {
			my $string = substr($rawline, $-[1], $+[1] - $-[1]);
			$string =~ s/%%/__/g;
			# check for %L
			if ($show_L && $string =~ /%[\*\d\.\$]*L([diouxX])/) {
				WARN("PRINTF_L",
				     "\%L$1 is non-standard C, use %ll$1\n" . $herecurr);
				$show_L = 0;
			}
			# check for %Z
			if ($show_Z && $string =~ /%[\*\d\.\$]*Z([diouxX])/) {
				WARN("PRINTF_Z",
				     "%Z$1 is non-standard C, use %z$1\n" . $herecurr);
				$show_Z = 0;
			}
			# check for 0x<decimal>
			if ($string =~ /0x%[\*\d\.\$\Llzth]*[diou]/) {
				ERROR("PRINTF_0XDECIMAL",
				      "Prefixing 0x with decimal output is defective\n" . $herecurr);
			}
		}

# check for line continuations in quoted strings with odd counts of "
		if ($rawline =~ /\\$/ && $sline =~ tr/"/"/ % 2) {
			WARN("LINE_CONTINUATIONS",
			     "Avoid line continuations in quoted strings\n" . $herecurr);
		}

# warn about #if 0
		if ($line =~ /^.\s*\#\s*if\s+0\b/) {
			CHK("REDUNDANT_CODE",
			    "if this code is redundant consider removing it\n" .
				$herecurr);
		}

# check for needless "if (<foo>) fn(<foo>)" uses
		if ($prevline =~ /\bif\s*\(\s*($Lval)\s*\)/) {
			my $tested = quotemeta($1);
			my $expr = '\s*\(\s*' . $tested . '\s*\)\s*;';
			if ($line =~ /\b(kfree|usb_free_urb|debugfs_remove(?:_recursive)?|(?:kmem_cache|mempool|dma_pool)_destroy)$expr/) {
				my $func = $1;
				if (WARN('NEEDLESS_IF',
					 "$func(NULL) is safe and this check is probably not required\n" . $hereprev) &&
				    $fix) {
					my $do_fix = 1;
					my $leading_tabs = "";
					my $new_leading_tabs = "";
					if ($lines[$linenr - 2] =~ /^\+(\t*)if\s*\(\s*$tested\s*\)\s*$/) {
						$leading_tabs = $1;
					} else {
						$do_fix = 0;
					}
					if ($lines[$linenr - 1] =~ /^\+(\t+)$func\s*\(\s*$tested\s*\)\s*;\s*$/) {
						$new_leading_tabs = $1;
						if (length($leading_tabs) + 1 ne length($new_leading_tabs)) {
							$do_fix = 0;
						}
					} else {
						$do_fix = 0;
					}
					if ($do_fix) {
						fix_delete_line($fixlinenr - 1, $prevrawline);
						$fixed[$fixlinenr] =~ s/^\+$new_leading_tabs/\+$leading_tabs/;
					}
				}
			}
		}

# check for unnecessary "Out of Memory" messages
		if ($line =~ /^\+.*\b$logFunctions\s*\(/ &&
		    $prevline =~ /^[ \+]\s*if\s*\(\s*(\!\s*|NULL\s*==\s*)?($Lval)(\s*==\s*NULL\s*)?\s*\)/ &&
		    (defined $1 || defined $3) &&
		    $linenr > 3) {
			my $testval = $2;
			my $testline = $lines[$linenr - 3];

			my ($s, $c) = ctx_statement_block($linenr - 3, $realcnt, 0);
#			print("line: <$line>\nprevline: <$prevline>\ns: <$s>\nc: <$c>\n\n\n");

			if ($s =~ /(?:^|\n)[ \+]\s*(?:$Type\s*)?\Q$testval\E\s*=\s*(?:\([^\)]*\)\s*)?\s*(?:devm_)?(?:[kv][czm]alloc(?:_node|_array)?\b|kstrdup|kmemdup|(?:dev_)?alloc_skb)/) {
				WARN("OOM_MESSAGE",
				     "Possible unnecessary 'out of memory' message\n" . $hereprev);
			}
		}

# check for logging functions with KERN_<LEVEL>
		if ($line !~ /printk(?:_ratelimited|_once)?\s*\(/ &&
		    $line =~ /\b$logFunctions\s*\(.*\b(KERN_[A-Z]+)\b/) {
			my $level = $1;
			if (WARN("UNNECESSARY_KERN_LEVEL",
				 "Possible unnecessary $level\n" . $herecurr) &&
			    $fix) {
				$fixed[$fixlinenr] =~ s/\s*$level\s*//;
			}
		}

# check for logging continuations
		if ($line =~ /\bprintk\s*\(\s*KERN_CONT\b|\bpr_cont\s*\(/) {
			WARN("LOGGING_CONTINUATION",
			     "Avoid logging continuation uses where feasible\n" . $herecurr);
		}

# check for mask then right shift without a parentheses
		if ($^V && $^V ge 5.10.0 &&
		    $line =~ /$LvalOrFunc\s*\&\s*($LvalOrFunc)\s*>>/ &&
		    $4 !~ /^\&/) { # $LvalOrFunc may be &foo, ignore if so
			WARN("MASK_THEN_SHIFT",
			     "Possible precedence defect with mask then right shift - may need parentheses\n" . $herecurr);
		}

# check for pointer comparisons to NULL
		if ($^V && $^V ge 5.10.0) {
			while ($line =~ /\b$LvalOrFunc\s*(==|\!=)\s*NULL\b/g) {
				my $val = $1;
				my $equal = "!";
				$equal = "" if ($4 eq "!=");
				if (CHK("COMPARISON_TO_NULL",
					"Comparison to NULL could be written \"${equal}${val}\"\n" . $herecurr) &&
					    $fix) {
					$fixed[$fixlinenr] =~ s/\b\Q$val\E\s*(?:==|\!=)\s*NULL\b/$equal$val/;
				}
			}
		}

# check for bad placement of section $InitAttribute (e.g.: __initdata)
		if ($line =~ /(\b$InitAttribute\b)/) {
			my $attr = $1;
			if ($line =~ /^\+\s*static\s+(?:const\s+)?(?:$attr\s+)?($NonptrTypeWithAttr)\s+(?:$attr\s+)?($Ident(?:\[[^]]*\])?)\s*[=;]/) {
				my $ptr = $1;
				my $var = $2;
				if ((($ptr =~ /\b(union|struct)\s+$attr\b/ &&
				      ERROR("MISPLACED_INIT",
					    "$attr should be placed after $var\n" . $herecurr)) ||
				     ($ptr !~ /\b(union|struct)\s+$attr\b/ &&
				      WARN("MISPLACED_INIT",
					   "$attr should be placed after $var\n" . $herecurr))) &&
				    $fix) {
					$fixed[$fixlinenr] =~ s/(\bstatic\s+(?:const\s+)?)(?:$attr\s+)?($NonptrTypeWithAttr)\s+(?:$attr\s+)?($Ident(?:\[[^]]*\])?)\s*([=;])\s*/"$1" . trim(string_find_replace($2, "\\s*$attr\\s*", " ")) . " " . trim(string_find_replace($3, "\\s*$attr\\s*", "")) . " $attr" . ("$4" eq ";" ? ";" : " = ")/e;
				}
			}
		}

# check for $InitAttributeData (ie: __initdata) with const
		if ($line =~ /\bconst\b/ && $line =~ /($InitAttributeData)/) {
			my $attr = $1;
			$attr =~ /($InitAttributePrefix)(.*)/;
			my $attr_prefix = $1;
			my $attr_type = $2;
			if (ERROR("INIT_ATTRIBUTE",
				  "Use of const init definition must use ${attr_prefix}initconst\n" . $herecurr) &&
			    $fix) {
				$fixed[$fixlinenr] =~
				    s/$InitAttributeData/${attr_prefix}initconst/;
			}
		}

# check for $InitAttributeConst (ie: __initconst) without const
		if ($line !~ /\bconst\b/ && $line =~ /($InitAttributeConst)/) {
			my $attr = $1;
			if (ERROR("INIT_ATTRIBUTE",
				  "Use of $attr requires a separate use of const\n" . $herecurr) &&
			    $fix) {
				my $lead = $fixed[$fixlinenr] =~
				    /(^\+\s*(?:static\s+))/;
				$lead = rtrim($1);
				$lead = "$lead " if ($lead !~ /^\+$/);
				$lead = "${lead}const ";
				$fixed[$fixlinenr] =~ s/(^\+\s*(?:static\s+))/$lead/;
			}
		}

# check for __read_mostly with const non-pointer (should just be const)
		if ($line =~ /\b__read_mostly\b/ &&
		    $line =~ /($Type)\s*$Ident/ && $1 !~ /\*\s*$/ && $1 =~ /\bconst\b/) {
			if (ERROR("CONST_READ_MOSTLY",
				  "Invalid use of __read_mostly with const type\n" . $herecurr) &&
			    $fix) {
				$fixed[$fixlinenr] =~ s/\s+__read_mostly\b//;
			}
		}

# don't use __constant_<foo> functions outside of include/uapi/
		if ($realfile !~ m@^include/uapi/@ &&
		    $line =~ /(__constant_(?:htons|ntohs|[bl]e(?:16|32|64)_to_cpu|cpu_to_[bl]e(?:16|32|64)))\s*\(/) {
			my $constant_func = $1;
			my $func = $constant_func;
			$func =~ s/^__constant_//;
			if (WARN("CONSTANT_CONVERSION",
				 "$constant_func should be $func\n" . $herecurr) &&
			    $fix) {
				$fixed[$fixlinenr] =~ s/\b$constant_func\b/$func/g;
			}
		}

# prefer usleep_range over udelay
		if ($line =~ /\budelay\s*\(\s*(\d+)\s*\)/) {
			my $delay = $1;
			# ignore udelay's < 10, however
			if (! ($delay < 10) ) {
				CHK("USLEEP_RANGE",
				    "usleep_range is preferred over udelay; see Documentation/timers/timers-howto.txt\n" . $herecurr);
			}
			if ($delay > 2000) {
				WARN("LONG_UDELAY",
				     "long udelay - prefer mdelay; see arch/arm/include/asm/delay.h\n" . $herecurr);
			}
		}

# warn about unexpectedly long msleep's
		if ($line =~ /\bmsleep\s*\((\d+)\);/) {
			if ($1 < 20) {
				WARN("MSLEEP",
				     "msleep < 20ms can sleep for up to 20ms; see Documentation/timers/timers-howto.txt\n" . $herecurr);
			}
		}

# check for comparisons of jiffies
		if ($line =~ /\bjiffies\s*$Compare|$Compare\s*jiffies\b/) {
			WARN("JIFFIES_COMPARISON",
			     "Comparing jiffies is almost always wrong; prefer time_after, time_before and friends\n" . $herecurr);
		}

# check for comparisons of get_jiffies_64()
		if ($line =~ /\bget_jiffies_64\s*\(\s*\)\s*$Compare|$Compare\s*get_jiffies_64\s*\(\s*\)/) {
			WARN("JIFFIES_COMPARISON",
			     "Comparing get_jiffies_64() is almost always wrong; prefer time_after64, time_before64 and friends\n" . $herecurr);
		}

# warn about #ifdefs in C files
#		if ($line =~ /^.\s*\#\s*if(|n)def/ && ($realfile =~ /\.c$/)) {
#			print "#ifdef in C files should be avoided\n";
#			print "$herecurr";
#			$clean = 0;
#		}

# warn about spacing in #ifdefs
		if ($line =~ /^.\s*\#\s*(ifdef|ifndef|elif)\s\s+/) {
			if (ERROR("SPACING",
				  "exactly one space required after that #$1\n" . $herecurr) &&
			    $fix) {
				$fixed[$fixlinenr] =~
				    s/^(.\s*\#\s*(ifdef|ifndef|elif))\s{2,}/$1 /;
			}

		}

# check for spinlock_t definitions without a comment.
		if ($line =~ /^.\s*(struct\s+mutex|spinlock_t)\s+\S+;/ ||
		    $line =~ /^.\s*(DEFINE_MUTEX)\s*\(/) {
			my $which = $1;
			if (!ctx_has_comment($first_line, $linenr)) {
				CHK("UNCOMMENTED_DEFINITION",
				    "$1 definition without comment\n" . $herecurr);
			}
		}
# check for memory barriers without a comment.

		my $barriers = qr{
			mb|
			rmb|
			wmb|
			read_barrier_depends
		}x;
		my $barrier_stems = qr{
			mb__before_atomic|
			mb__after_atomic|
			store_release|
			load_acquire|
			store_mb|
			(?:$barriers)
		}x;
		my $all_barriers = qr{
			(?:$barriers)|
			smp_(?:$barrier_stems)|
			virt_(?:$barrier_stems)
		}x;

		if ($line =~ /\b(?:$all_barriers)\s*\(/) {
			if (!ctx_has_comment($first_line, $linenr)) {
				WARN("MEMORY_BARRIER",
				     "memory barrier without comment\n" . $herecurr);
			}
		}

		my $underscore_smp_barriers = qr{__smp_(?:$barrier_stems)}x;

		if ($realfile !~ m@^include/asm-generic/@ &&
		    $realfile !~ m@/barrier\.h$@ &&
		    $line =~ m/\b(?:$underscore_smp_barriers)\s*\(/ &&
		    $line !~ m/^.\s*\#\s*define\s+(?:$underscore_smp_barriers)\s*\(/) {
			WARN("MEMORY_BARRIER",
			     "__smp memory barriers shouldn't be used outside barrier.h and asm-generic\n" . $herecurr);
		}

# check for waitqueue_active without a comment.
		if ($line =~ /\bwaitqueue_active\s*\(/) {
			if (!ctx_has_comment($first_line, $linenr)) {
				WARN("WAITQUEUE_ACTIVE",
				     "waitqueue_active without comment\n" . $herecurr);
			}
		}

# check for smp_read_barrier_depends and read_barrier_depends
		if (!$file && $line =~ /\b(smp_|)read_barrier_depends\s*\(/) {
			WARN("READ_BARRIER_DEPENDS",
			     "$1read_barrier_depends should only be used in READ_ONCE or DEC Alpha code\n" . $herecurr);
		}

# check of hardware specific defines
		if ($line =~ m@^.\s*\#\s*if.*\b(__i386__|__powerpc64__|__sun__|__s390x__)\b@ && $realfile !~ m@include/asm-@) {
			CHK("ARCH_DEFINES",
			    "architecture specific defines should be avoided\n" .  $herecurr);
		}

# check that the storage class is not after a type
		if ($line =~ /\b($Type)\s+($Storage)\b/) {
			WARN("STORAGE_CLASS",
			     "storage class '$2' should be located before type '$1'\n" . $herecurr);
		}
# Check that the storage class is at the beginning of a declaration
		if ($line =~ /\b$Storage\b/ &&
		    $line !~ /^.\s*$Storage/ &&
		    $line =~ /^.\s*(.+?)\$Storage\s/ &&
		    $1 !~ /[\,\)]\s*$/) {
			WARN("STORAGE_CLASS",
			     "storage class should be at the beginning of the declaration\n" . $herecurr);
		}

# check the location of the inline attribute, that it is between
# storage class and type.
		if ($line =~ /\b$Type\s+$Inline\b/ ||
		    $line =~ /\b$Inline\s+$Storage\b/) {
			ERROR("INLINE_LOCATION",
			      "inline keyword should sit between storage class and type\n" . $herecurr);
		}

# Check for __inline__ and __inline, prefer inline
		if ($realfile !~ m@\binclude/uapi/@ &&
		    $line =~ /\b(__inline__|__inline)\b/) {
			if (WARN("INLINE",
				 "plain inline is preferred over $1\n" . $herecurr) &&
			    $fix) {
				$fixed[$fixlinenr] =~ s/\b(__inline__|__inline)\b/inline/;

			}
		}

# Check for __attribute__ packed, prefer __packed
		if ($realfile !~ m@\binclude/uapi/@ &&
		    $line =~ /\b__attribute__\s*\(\s*\(.*\bpacked\b/) {
			WARN("PREFER_PACKED",
			     "__packed is preferred over __attribute__((packed))\n" . $herecurr);
		}

# Check for new packed members, warn to use care
		if ($realfile !~ m@\binclude/uapi/@ &&
		    $line =~ /\b(__attribute__\s*\(\s*\(.*\bpacked|__packed)\b/) {
			WARN("NEW_PACKED",
			     "Adding new packed members is to be done with care\n" . $herecurr);
		}

# Check for __attribute__ aligned, prefer __aligned
		if ($realfile !~ m@\binclude/uapi/@ &&
		    $line =~ /\b__attribute__\s*\(\s*\(.*aligned/) {
			WARN("PREFER_ALIGNED",
			     "__aligned(size) is preferred over __attribute__((aligned(size)))\n" . $herecurr);
		}

# Check for __attribute__ format(printf, prefer __printf
		if ($realfile !~ m@\binclude/uapi/@ &&
		    $line =~ /\b__attribute__\s*\(\s*\(\s*format\s*\(\s*printf/) {
			if (WARN("PREFER_PRINTF",
				 "__printf(string-index, first-to-check) is preferred over __attribute__((format(printf, string-index, first-to-check)))\n" . $herecurr) &&
			    $fix) {
				$fixed[$fixlinenr] =~ s/\b__attribute__\s*\(\s*\(\s*format\s*\(\s*printf\s*,\s*(.*)\)\s*\)\s*\)/"__printf(" . trim($1) . ")"/ex;

			}
		}

# Check for __attribute__ format(scanf, prefer __scanf
		if ($realfile !~ m@\binclude/uapi/@ &&
		    $line =~ /\b__attribute__\s*\(\s*\(\s*format\s*\(\s*scanf\b/) {
			if (WARN("PREFER_SCANF",
				 "__scanf(string-index, first-to-check) is preferred over __attribute__((format(scanf, string-index, first-to-check)))\n" . $herecurr) &&
			    $fix) {
				$fixed[$fixlinenr] =~ s/\b__attribute__\s*\(\s*\(\s*format\s*\(\s*scanf\s*,\s*(.*)\)\s*\)\s*\)/"__scanf(" . trim($1) . ")"/ex;
			}
		}

# Check for __attribute__ weak, or __weak declarations (may have link issues)
		if ($^V && $^V ge 5.10.0 &&
		    $line =~ /(?:$Declare|$DeclareMisordered)\s*$Ident\s*$balanced_parens\s*(?:$Attribute)?\s*;/ &&
		    ($line =~ /\b__attribute__\s*\(\s*\(.*\bweak\b/ ||
		     $line =~ /\b__weak\b/)) {
			ERROR("WEAK_DECLARATION",
			      "Using weak declarations can have unintended link defects\n" . $herecurr);
		}

# check for c99 types like uint8_t used outside of uapi/ and tools/
		if ($realfile !~ m@\binclude/uapi/@ &&
		    $realfile !~ m@\btools/@ &&
		    $line =~ /\b($Declare)\s*$Ident\s*[=;,\[]/) {
			my $type = $1;
			if ($type =~ /\b($typeC99Typedefs)\b/) {
				$type = $1;
				my $kernel_type = 'u';
				$kernel_type = 's' if ($type =~ /^_*[si]/);
				$type =~ /(\d+)/;
				$kernel_type .= $1;
				if (CHK("PREFER_KERNEL_TYPES",
					"Prefer kernel type '$kernel_type' over '$type'\n" . $herecurr) &&
				    $fix) {
					$fixed[$fixlinenr] =~ s/\b$type\b/$kernel_type/;
				}
			}
		}

# check for cast of C90 native int or longer types constants
		if ($line =~ /(\(\s*$C90_int_types\s*\)\s*)($Constant)\b/) {
			my $cast = $1;
			my $const = $2;
			if (WARN("TYPECAST_INT_CONSTANT",
				 "Unnecessary typecast of c90 int constant\n" . $herecurr) &&
			    $fix) {
				my $suffix = "";
				my $newconst = $const;
				$newconst =~ s/${Int_type}$//;
				$suffix .= 'U' if ($cast =~ /\bunsigned\b/);
				if ($cast =~ /\blong\s+long\b/) {
					$suffix .= 'LL';
				} elsif ($cast =~ /\blong\b/) {
					$suffix .= 'L';
				}
				$fixed[$fixlinenr] =~ s/\Q$cast\E$const\b/$newconst$suffix/;
			}
		}

# check for sizeof(&)
		if ($line =~ /\bsizeof\s*\(\s*\&/) {
			WARN("SIZEOF_ADDRESS",
			     "sizeof(& should be avoided\n" . $herecurr);
		}

# check for sizeof without parenthesis
		if ($line =~ /\bsizeof\s+((?:\*\s*|)$Lval|$Type(?:\s+$Lval|))/) {
			if (WARN("SIZEOF_PARENTHESIS",
				 "sizeof $1 should be sizeof($1)\n" . $herecurr) &&
			    $fix) {
				$fixed[$fixlinenr] =~ s/\bsizeof\s+((?:\*\s*|)$Lval|$Type(?:\s+$Lval|))/"sizeof(" . trim($1) . ")"/ex;
			}
		}

# check for struct spinlock declarations
		if ($line =~ /^.\s*\bstruct\s+spinlock\s+\w+\s*;/) {
			WARN("USE_SPINLOCK_T",
			     "struct spinlock should be spinlock_t\n" . $herecurr);
		}

# check for seq_printf uses that could be seq_puts
		if ($sline =~ /\bseq_printf\s*\(.*"\s*\)\s*;\s*$/) {
			my $fmt = get_quoted_string($line, $rawline);
			$fmt =~ s/%%//g;
			if ($fmt !~ /%/) {
				if (WARN("PREFER_SEQ_PUTS",
					 "Prefer seq_puts to seq_printf\n" . $herecurr) &&
				    $fix) {
					$fixed[$fixlinenr] =~ s/\bseq_printf\b/seq_puts/;
				}
			}
		}

# check for vsprintf extension %p<foo> misuses
		if ($^V && $^V ge 5.10.0 &&
		    defined $stat &&
		    $stat =~ /^\+(?![^\{]*\{\s*).*\b(\w+)\s*\(.*$String\s*,/s &&
		    $1 !~ /^_*volatile_*$/) {
			my $specifier;
			my $extension;
			my $bad_specifier = "";
			my $stat_real;

			my $lc = $stat =~ tr@\n@@;
			$lc = $lc + $linenr;
		        for (my $count = $linenr; $count <= $lc; $count++) {
				my $fmt = get_quoted_string($lines[$count - 1], raw_line($count, 0));
				$fmt =~ s/%%//g;

				while ($fmt =~ /(\%[\*\d\.]*p(\w))/g) {
					$specifier = $1;
					$extension = $2;
					if ($extension !~ /[SsBKRraEhMmIiUDdgVCbGNOx]/) {
						$bad_specifier = $specifier;
						last;
					}
					if ($extension eq "x" && !defined($stat_real)) {
						if (!defined($stat_real)) {
							$stat_real = get_stat_real($linenr, $lc);
						}
						WARN("VSPRINTF_SPECIFIER_PX",
						     "Using vsprintf specifier '\%px' potentially exposes the kernel memory layout, if you don't really need the address please consider using '\%p'.\n" . "$here\n$stat_real\n");
					}
				}
				if ($bad_specifier ne "") {
					my $stat_real = get_stat_real($linenr, $lc);
					my $ext_type = "Invalid";
					my $use = "";
					if ($bad_specifier =~ /p[Ff]/) {
						$ext_type = "Deprecated";
						$use = " - use %pS instead";
						$use =~ s/pS/ps/ if ($bad_specifier =~ /pf/);
					}

					WARN("VSPRINTF_POINTER_EXTENSION",
					     "$ext_type vsprintf pointer extension '$bad_specifier'$use\n" . "$here\n$stat_real\n");
				}
			}
		}

# Check for misused memsets
		if ($^V && $^V ge 5.10.0 &&
		    defined $stat &&
		    $stat =~ /^\+(?:.*?)\bmemset\s*\(\s*$FuncArg\s*,\s*$FuncArg\s*\,\s*$FuncArg\s*\)/) {

			my $ms_addr = $2;
			my $ms_val = $7;
			my $ms_size = $12;

			if ($ms_size =~ /^(0x|)0$/i) {
				ERROR("MEMSET",
				      "memset to 0's uses 0 as the 2nd argument, not the 3rd\n" . "$here\n$stat\n");
			} elsif ($ms_size =~ /^(0x|)1$/i) {
				WARN("MEMSET",
				     "single byte memset is suspicious. Swapped 2nd/3rd argument?\n" . "$here\n$stat\n");
			}
		}

# Check for memcpy(foo, bar, ETH_ALEN) that could be ether_addr_copy(foo, bar)
#		if ($^V && $^V ge 5.10.0 &&
#		    defined $stat &&
#		    $stat =~ /^\+(?:.*?)\bmemcpy\s*\(\s*$FuncArg\s*,\s*$FuncArg\s*\,\s*ETH_ALEN\s*\)/) {
#			if (WARN("PREFER_ETHER_ADDR_COPY",
#				 "Prefer ether_addr_copy() over memcpy() if the Ethernet addresses are __aligned(2)\n" . "$here\n$stat\n") &&
#			    $fix) {
#				$fixed[$fixlinenr] =~ s/\bmemcpy\s*\(\s*$FuncArg\s*,\s*$FuncArg\s*\,\s*ETH_ALEN\s*\)/ether_addr_copy($2, $7)/;
#			}
#		}

# Check for memcmp(foo, bar, ETH_ALEN) that could be ether_addr_equal*(foo, bar)
#		if ($^V && $^V ge 5.10.0 &&
#		    defined $stat &&
#		    $stat =~ /^\+(?:.*?)\bmemcmp\s*\(\s*$FuncArg\s*,\s*$FuncArg\s*\,\s*ETH_ALEN\s*\)/) {
#			WARN("PREFER_ETHER_ADDR_EQUAL",
#			     "Prefer ether_addr_equal() or ether_addr_equal_unaligned() over memcmp()\n" . "$here\n$stat\n")
#		}

# check for memset(foo, 0x0, ETH_ALEN) that could be eth_zero_addr
# check for memset(foo, 0xFF, ETH_ALEN) that could be eth_broadcast_addr
#		if ($^V && $^V ge 5.10.0 &&
#		    defined $stat &&
#		    $stat =~ /^\+(?:.*?)\bmemset\s*\(\s*$FuncArg\s*,\s*$FuncArg\s*\,\s*ETH_ALEN\s*\)/) {
#
#			my $ms_val = $7;
#
#			if ($ms_val =~ /^(?:0x|)0+$/i) {
#				if (WARN("PREFER_ETH_ZERO_ADDR",
#					 "Prefer eth_zero_addr over memset()\n" . "$here\n$stat\n") &&
#				    $fix) {
#					$fixed[$fixlinenr] =~ s/\bmemset\s*\(\s*$FuncArg\s*,\s*$FuncArg\s*,\s*ETH_ALEN\s*\)/eth_zero_addr($2)/;
#				}
#			} elsif ($ms_val =~ /^(?:0xff|255)$/i) {
#				if (WARN("PREFER_ETH_BROADCAST_ADDR",
#					 "Prefer eth_broadcast_addr() over memset()\n" . "$here\n$stat\n") &&
#				    $fix) {
#					$fixed[$fixlinenr] =~ s/\bmemset\s*\(\s*$FuncArg\s*,\s*$FuncArg\s*,\s*ETH_ALEN\s*\)/eth_broadcast_addr($2)/;
#				}
#			}
#		}

# typecasts on min/max could be min_t/max_t
		if ($^V && $^V ge 5.10.0 &&
		    defined $stat &&
		    $stat =~ /^\+(?:.*?)\b(min|max)\s*\(\s*$FuncArg\s*,\s*$FuncArg\s*\)/) {
			if (defined $2 || defined $7) {
				my $call = $1;
				my $cast1 = deparenthesize($2);
				my $arg1 = $3;
				my $cast2 = deparenthesize($7);
				my $arg2 = $8;
				my $cast;

				if ($cast1 ne "" && $cast2 ne "" && $cast1 ne $cast2) {
					$cast = "$cast1 or $cast2";
				} elsif ($cast1 ne "") {
					$cast = $cast1;
				} else {
					$cast = $cast2;
				}
				WARN("MINMAX",
				     "$call() should probably be ${call}_t($cast, $arg1, $arg2)\n" . "$here\n$stat\n");
			}
		}

# check usleep_range arguments
		if ($^V && $^V ge 5.10.0 &&
		    defined $stat &&
		    $stat =~ /^\+(?:.*?)\busleep_range\s*\(\s*($FuncArg)\s*,\s*($FuncArg)\s*\)/) {
			my $min = $1;
			my $max = $7;
			if ($min eq $max) {
				WARN("USLEEP_RANGE",
				     "usleep_range should not use min == max args; see Documentation/timers/timers-howto.txt\n" . "$here\n$stat\n");
			} elsif ($min =~ /^\d+$/ && $max =~ /^\d+$/ &&
				 $min > $max) {
				WARN("USLEEP_RANGE",
				     "usleep_range args reversed, use min then max; see Documentation/timers/timers-howto.txt\n" . "$here\n$stat\n");
			}
		}

# check for naked sscanf
		if ($^V && $^V ge 5.10.0 &&
		    defined $stat &&
		    $line =~ /\bsscanf\b/ &&
		    ($stat !~ /$Ident\s*=\s*sscanf\s*$balanced_parens/ &&
		     $stat !~ /\bsscanf\s*$balanced_parens\s*(?:$Compare)/ &&
		     $stat !~ /(?:$Compare)\s*\bsscanf\s*$balanced_parens/)) {
			my $lc = $stat =~ tr@\n@@;
			$lc = $lc + $linenr;
			my $stat_real = get_stat_real($linenr, $lc);
			WARN("NAKED_SSCANF",
			     "unchecked sscanf return value\n" . "$here\n$stat_real\n");
		}

# check for simple sscanf that should be kstrto<foo>
		if ($^V && $^V ge 5.10.0 &&
		    defined $stat &&
		    $line =~ /\bsscanf\b/) {
			my $lc = $stat =~ tr@\n@@;
			$lc = $lc + $linenr;
			my $stat_real = get_stat_real($linenr, $lc);
			if ($stat_real =~ /\bsscanf\b\s*\(\s*$FuncArg\s*,\s*("[^"]+")/) {
				my $format = $6;
				my $count = $format =~ tr@%@%@;
				if ($count == 1 &&
				    $format =~ /^"\%(?i:ll[udxi]|[udxi]ll|ll|[hl]h?[udxi]|[udxi][hl]h?|[hl]h?|[udxi])"$/) {
					WARN("SSCANF_TO_KSTRTO",
					     "Prefer kstrto<type> to single variable sscanf\n" . "$here\n$stat_real\n");
				}
			}
		}

# check for new externs in .h files.
		if ($realfile =~ /\.h$/ &&
		    $line =~ /^\+\s*(extern\s+)$Type\s*$Ident\s*\(/s) {
			if (CHK("AVOID_EXTERNS",
				"extern prototypes should be avoided in .h files\n" . $herecurr) &&
			    $fix) {
				$fixed[$fixlinenr] =~ s/(.*)\bextern\b\s*(.*)/$1$2/;
			}
		}

# check for new externs in .c files.
		if ($realfile =~ /\.c$/ && defined $stat &&
		    $stat =~ /^.\s*(?:extern\s+)?$Type\s+($Ident)(\s*)\(/s)
		{
			my $function_name = $1;
			my $paren_space = $2;

			my $s = $stat;
			if (defined $cond) {
				substr($s, 0, length($cond), '');
			}
			if ($s =~ /^\s*;/ &&
			    $function_name ne 'uninitialized_var')
			{
				WARN("AVOID_EXTERNS",
				     "externs should be avoided in .c files\n" .  $herecurr);
			}

			if ($paren_space =~ /\n/) {
				WARN("FUNCTION_ARGUMENTS",
				     "arguments for function declarations should follow identifier\n" . $herecurr);
			}

		} elsif ($realfile =~ /\.c$/ && defined $stat &&
		    $stat =~ /^.\s*extern\s+/)
		{
			WARN("AVOID_EXTERNS",
			     "externs should be avoided in .c files\n" .  $herecurr);
		}

# check for function declarations that have arguments without identifier names
		if (defined $stat &&
		    $stat =~ /^.\s*(?:extern\s+)?$Type\s*(?:$Ident|\(\s*\*\s*$Ident\s*\))\s*\(\s*([^{]+)\s*\)\s*;/s &&
		    $1 ne "void") {
			my $args = trim($1);
			while ($args =~ m/\s*($Type\s*(?:$Ident|\(\s*\*\s*$Ident?\s*\)\s*$balanced_parens)?)/g) {
				my $arg = trim($1);
				if ($arg =~ /^$Type$/ && $arg !~ /enum\s+$Ident$/) {
					WARN("FUNCTION_ARGUMENTS",
					     "function definition argument '$arg' should also have an identifier name\n" . $herecurr);
				}
			}
		}

# check for function definitions
		if ($^V && $^V ge 5.10.0 &&
		    defined $stat &&
		    $stat =~ /^.\s*(?:$Storage\s+)?$Type\s*($Ident)\s*$balanced_parens\s*{/s) {
			$context_function = $1;

# check for multiline function definition with misplaced open brace
			my $ok = 0;
			my $cnt = statement_rawlines($stat);
			my $herectx = $here . "\n";
			for (my $n = 0; $n < $cnt; $n++) {
				my $rl = raw_line($linenr, $n);
				$herectx .=  $rl . "\n";
				$ok = 1 if ($rl =~ /^[ \+]\{/);
				$ok = 1 if ($rl =~ /\{/ && $n == 0);
				last if $rl =~ /^[ \+].*\{/;
			}
			if (!$ok) {
				ERROR("OPEN_BRACE",
				      "open brace '{' following function definitions go on the next line\n" . $herectx);
			}
		}

# checks for new __setup's
		if ($rawline =~ /\b__setup\("([^"]*)"/) {
			my $name = $1;

			if (!grep(/$name/, @setup_docs)) {
				CHK("UNDOCUMENTED_SETUP",
				    "__setup appears un-documented -- check Documentation/admin-guide/kernel-parameters.rst\n" . $herecurr);
			}
		}

# check for pointless casting of kmalloc return
		if ($line =~ /\*\s*\)\s*[kv][czm]alloc(_node){0,1}\b/) {
			WARN("UNNECESSARY_CASTS",
			     "unnecessary cast may hide bugs, see http://c-faq.com/malloc/mallocnocast.html\n" . $herecurr);
		}

# alloc style
# p = alloc(sizeof(struct foo), ...) should be p = alloc(sizeof(*p), ...)
		if ($^V && $^V ge 5.10.0 &&
		    $line =~ /\b($Lval)\s*\=\s*(?:$balanced_parens)?\s*([kv][mz]alloc(?:_node)?)\s*\(\s*(sizeof\s*\(\s*struct\s+$Lval\s*\))/) {
			CHK("ALLOC_SIZEOF_STRUCT",
			    "Prefer $3(sizeof(*$1)...) over $3($4...)\n" . $herecurr);
		}

# check for k[mz]alloc with multiplies that could be kmalloc_array/kcalloc
		if ($^V && $^V ge 5.10.0 &&
		    defined $stat &&
		    $stat =~ /^\+\s*($Lval)\s*\=\s*(?:$balanced_parens)?\s*(k[mz]alloc)\s*\(\s*($FuncArg)\s*\*\s*($FuncArg)\s*,/) {
			my $oldfunc = $3;
			my $a1 = $4;
			my $a2 = $10;
			my $newfunc = "kmalloc_array";
			$newfunc = "kcalloc" if ($oldfunc eq "kzalloc");
			my $r1 = $a1;
			my $r2 = $a2;
			if ($a1 =~ /^sizeof\s*\S/) {
				$r1 = $a2;
				$r2 = $a1;
			}
			if ($r1 !~ /^sizeof\b/ && $r2 =~ /^sizeof\s*\S/ &&
			    !($r1 =~ /^$Constant$/ || $r1 =~ /^[A-Z_][A-Z0-9_]*$/)) {
				my $cnt = statement_rawlines($stat);
				my $herectx = get_stat_here($linenr, $cnt, $here);

				if (WARN("ALLOC_WITH_MULTIPLY",
					 "Prefer $newfunc over $oldfunc with multiply\n" . $herectx) &&
				    $cnt == 1 &&
				    $fix) {
					$fixed[$fixlinenr] =~ s/\b($Lval)\s*\=\s*(?:$balanced_parens)?\s*(k[mz]alloc)\s*\(\s*($FuncArg)\s*\*\s*($FuncArg)/$1 . ' = ' . "$newfunc(" . trim($r1) . ', ' . trim($r2)/e;
				}
			}
		}

# check for krealloc arg reuse
		if ($^V && $^V ge 5.10.0 &&
		    $line =~ /\b($Lval)\s*\=\s*(?:$balanced_parens)?\s*krealloc\s*\(\s*\1\s*,/) {
			WARN("KREALLOC_ARG_REUSE",
			     "Reusing the krealloc arg is almost always a bug\n" . $herecurr);
		}

# check for alloc argument mismatch
		if ($line =~ /\b(kcalloc|kmalloc_array)\s*\(\s*sizeof\b/) {
			WARN("ALLOC_ARRAY_ARGS",
			     "$1 uses number as first arg, sizeof is generally wrong\n" . $herecurr);
		}

# check for multiple semicolons
		if ($line =~ /;\s*;\s*$/) {
			if (WARN("ONE_SEMICOLON",
				 "Statements terminations use 1 semicolon\n" . $herecurr) &&
			    $fix) {
				$fixed[$fixlinenr] =~ s/(\s*;\s*){2,}$/;/g;
			}
		}

# check for #defines like: 1 << <digit> that could be BIT(digit), it is not exported to uapi
		if ($realfile !~ m@^include/uapi/@ &&
		    $line =~ /#\s*define\s+\w+\s+\(?\s*1\s*([ulUL]*)\s*\<\<\s*(?:\d+|$Ident)\s*\)?/) {
			my $ull = "";
			$ull = "_ULL" if (defined($1) && $1 =~ /ll/i);
			if (CHK("BIT_MACRO",
				"Prefer using the BIT$ull macro\n" . $herecurr) &&
			    $fix) {
				$fixed[$fixlinenr] =~ s/\(?\s*1\s*[ulUL]*\s*<<\s*(\d+|$Ident)\s*\)?/BIT${ull}($1)/;
			}
		}

# check for #if defined CONFIG_<FOO> || defined CONFIG_<FOO>_MODULE
		if ($line =~ /^\+\s*#\s*if\s+defined(?:\s*\(?\s*|\s+)(CONFIG_[A-Z_]+)\s*\)?\s*\|\|\s*defined(?:\s*\(?\s*|\s+)\1_MODULE\s*\)?\s*$/) {
			my $config = $1;
			if (WARN("PREFER_IS_ENABLED",
				 "Prefer IS_ENABLED(<FOO>) to CONFIG_<FOO> || CONFIG_<FOO>_MODULE\n" . $herecurr) &&
			    $fix) {
				$fixed[$fixlinenr] = "\+#if IS_ENABLED($config)";
			}
		}

# check for case / default statements not preceded by break/fallthrough/switch
		if ($line =~ /^.\s*(?:case\s+(?:$Ident|$Constant)\s*|default):/) {
			my $has_break = 0;
			my $has_statement = 0;
			my $count = 0;
			my $prevline = $linenr;
			while ($prevline > 1 && ($file || $count < 3) && !$has_break) {
				$prevline--;
				my $rline = $rawlines[$prevline - 1];
				my $fline = $lines[$prevline - 1];
				last if ($fline =~ /^\@\@/);
				next if ($fline =~ /^\-/);
				next if ($fline =~ /^.(?:\s*(?:case\s+(?:$Ident|$Constant)[\s$;]*|default):[\s$;]*)*$/);
				$has_break = 1 if ($rline =~ /fall[\s_-]*(through|thru)/i);
				next if ($fline =~ /^.[\s$;]*$/);
				$has_statement = 1;
				$count++;
				$has_break = 1 if ($fline =~ /\bswitch\b|\b(?:break\s*;[\s$;]*$|exit\s*\(\b|return\b|goto\b|continue\b)/);
			}
			if (!$has_break && $has_statement) {
				WARN("MISSING_BREAK",
				     "Possible switch case/default not preceded by break or fallthrough comment\n" . $herecurr);
			}
		}

# check for switch/default statements without a break;
		if ($^V && $^V ge 5.10.0 &&
		    defined $stat &&
		    $stat =~ /^\+[$;\s]*(?:case[$;\s]+\w+[$;\s]*:[$;\s]*|)*[$;\s]*\bdefault[$;\s]*:[$;\s]*;/g) {
			my $cnt = statement_rawlines($stat);
			my $herectx = get_stat_here($linenr, $cnt, $here);

			WARN("DEFAULT_NO_BREAK",
			     "switch default: should use break\n" . $herectx);
		}

# check for gcc specific __FUNCTION__
		if ($line =~ /\b__FUNCTION__\b/) {
			if (WARN("USE_FUNC",
				 "__func__ should be used instead of gcc specific __FUNCTION__\n"  . $herecurr) &&
			    $fix) {
				$fixed[$fixlinenr] =~ s/\b__FUNCTION__\b/__func__/g;
			}
		}

# check for uses of __DATE__, __TIME__, __TIMESTAMP__
		while ($line =~ /\b(__(?:DATE|TIME|TIMESTAMP)__)\b/g) {
			ERROR("DATE_TIME",
			      "Use of the '$1' macro makes the build non-deterministic\n" . $herecurr);
		}

# check for use of yield()
		if ($line =~ /\byield\s*\(\s*\)/) {
			WARN("YIELD",
			     "Using yield() is generally wrong. See yield() kernel-doc (sched/core.c)\n"  . $herecurr);
		}

# check for comparisons against true and false
		if ($line =~ /\+\s*(.*?)\b(true|false|$Lval)\s*(==|\!=)\s*(true|false|$Lval)\b(.*)$/i) {
			my $lead = $1;
			my $arg = $2;
			my $test = $3;
			my $otype = $4;
			my $trail = $5;
			my $op = "!";

			($arg, $otype) = ($otype, $arg) if ($arg =~ /^(?:true|false)$/i);

			my $type = lc($otype);
			if ($type =~ /^(?:true|false)$/) {
				if (("$test" eq "==" && "$type" eq "true") ||
				    ("$test" eq "!=" && "$type" eq "false")) {
					$op = "";
				}

				CHK("BOOL_COMPARISON",
				    "Using comparison to $otype is error prone\n" . $herecurr);

## maybe suggesting a correct construct would better
##				    "Using comparison to $otype is error prone.  Perhaps use '${lead}${op}${arg}${trail}'\n" . $herecurr);

			}
		}

# check for semaphores initialized locked
		if ($line =~ /^.\s*sema_init.+,\W?0\W?\)/) {
			WARN("CONSIDER_COMPLETION",
			     "consider using a completion\n" . $herecurr);
		}

# recommend kstrto* over simple_strto* and strict_strto*
		if ($line =~ /\b((simple|strict)_(strto(l|ll|ul|ull)))\s*\(/) {
			WARN("CONSIDER_KSTRTO",
			     "$1 is obsolete, use k$3 instead\n" . $herecurr);
		}

# check for __initcall(), use device_initcall() explicitly or more appropriate function please
		if ($line =~ /^.\s*__initcall\s*\(/) {
			WARN("USE_DEVICE_INITCALL",
			     "please use device_initcall() or more appropriate function instead of __initcall() (see include/linux/init.h)\n" . $herecurr);
		}

# check for various structs that are normally const (ops, kgdb, device_tree)
# and avoid what seem like struct definitions 'struct foo {'
		if ($line !~ /\bconst\b/ &&
		    $line =~ /\bstruct\s+($const_structs)\b(?!\s*\{)/) {
			WARN("CONST_STRUCT",
			     "struct $1 should normally be const\n" . $herecurr);
		}

# use of NR_CPUS is usually wrong
# ignore definitions of NR_CPUS and usage to define arrays as likely right
		if ($line =~ /\bNR_CPUS\b/ &&
		    $line !~ /^.\s*\s*#\s*if\b.*\bNR_CPUS\b/ &&
		    $line !~ /^.\s*\s*#\s*define\b.*\bNR_CPUS\b/ &&
		    $line !~ /^.\s*$Declare\s.*\[[^\]]*NR_CPUS[^\]]*\]/ &&
		    $line !~ /\[[^\]]*\.\.\.[^\]]*NR_CPUS[^\]]*\]/ &&
		    $line !~ /\[[^\]]*NR_CPUS[^\]]*\.\.\.[^\]]*\]/)
		{
			WARN("NR_CPUS",
			     "usage of NR_CPUS is often wrong - consider using cpu_possible(), num_possible_cpus(), for_each_possible_cpu(), etc\n" . $herecurr);
		}

# Use of __ARCH_HAS_<FOO> or ARCH_HAVE_<BAR> is wrong.
		if ($line =~ /\+\s*#\s*define\s+((?:__)?ARCH_(?:HAS|HAVE)\w*)\b/) {
			ERROR("DEFINE_ARCH_HAS",
			      "#define of '$1' is wrong - use Kconfig variables or standard guards instead\n" . $herecurr);
		}

# likely/unlikely comparisons similar to "(likely(foo) > 0)"
		if ($^V && $^V ge 5.10.0 &&
		    $line =~ /\b((?:un)?likely)\s*\(\s*$FuncArg\s*\)\s*$Compare/) {
			WARN("LIKELY_MISUSE",
			     "Using $1 should generally have parentheses around the comparison\n" . $herecurr);
		}

# whine mightly about in_atomic
		if ($line =~ /\bin_atomic\s*\(/) {
			if ($realfile =~ m@^drivers/@) {
				ERROR("IN_ATOMIC",
				      "do not use in_atomic in drivers\n" . $herecurr);
			} elsif ($realfile !~ m@^kernel/@) {
				WARN("IN_ATOMIC",
				     "use of in_atomic() is incorrect outside core kernel code\n" . $herecurr);
			}
		}

# check for mutex_trylock_recursive usage
		if ($line =~ /mutex_trylock_recursive/) {
			ERROR("LOCKING",
			      "recursive locking is bad, do not use this ever.\n" . $herecurr);
		}

# check for lockdep_set_novalidate_class
		if ($line =~ /^.\s*lockdep_set_novalidate_class\s*\(/ ||
		    $line =~ /__lockdep_no_validate__\s*\)/ ) {
			if ($realfile !~ m@^kernel/lockdep@ &&
			    $realfile !~ m@^include/linux/lockdep@ &&
			    $realfile !~ m@^drivers/base/core@) {
				ERROR("LOCKDEP",
				      "lockdep_no_validate class is reserved for device->mutex.\n" . $herecurr);
			}
		}

		if ($line =~ /debugfs_create_\w+.*\b$mode_perms_world_writable\b/ ||
		    $line =~ /DEVICE_ATTR.*\b$mode_perms_world_writable\b/) {
			WARN("EXPORTED_WORLD_WRITABLE",
			     "Exporting world writable files is usually an error. Consider more restrictive permissions.\n" . $herecurr);
		}

# check for DEVICE_ATTR uses that could be DEVICE_ATTR_<FOO>
# and whether or not function naming is typical and if
# DEVICE_ATTR permissions uses are unusual too
		if ($^V && $^V ge 5.10.0 &&
		    defined $stat &&
		    $stat =~ /\bDEVICE_ATTR\s*\(\s*(\w+)\s*,\s*\(?\s*(\s*(?:${multi_mode_perms_string_search}|0[0-7]{3,3})\s*)\s*\)?\s*,\s*(\w+)\s*,\s*(\w+)\s*\)/) {
			my $var = $1;
			my $perms = $2;
			my $show = $3;
			my $store = $4;
			my $octal_perms = perms_to_octal($perms);
			if ($show =~ /^${var}_show$/ &&
			    $store =~ /^${var}_store$/ &&
			    $octal_perms eq "0644") {
				if (WARN("DEVICE_ATTR_RW",
					 "Use DEVICE_ATTR_RW\n" . $herecurr) &&
				    $fix) {
					$fixed[$fixlinenr] =~ s/\bDEVICE_ATTR\s*\(\s*$var\s*,\s*\Q$perms\E\s*,\s*$show\s*,\s*$store\s*\)/DEVICE_ATTR_RW(${var})/;
				}
			} elsif ($show =~ /^${var}_show$/ &&
				 $store =~ /^NULL$/ &&
				 $octal_perms eq "0444") {
				if (WARN("DEVICE_ATTR_RO",
					 "Use DEVICE_ATTR_RO\n" . $herecurr) &&
				    $fix) {
					$fixed[$fixlinenr] =~ s/\bDEVICE_ATTR\s*\(\s*$var\s*,\s*\Q$perms\E\s*,\s*$show\s*,\s*NULL\s*\)/DEVICE_ATTR_RO(${var})/;
				}
			} elsif ($show =~ /^NULL$/ &&
				 $store =~ /^${var}_store$/ &&
				 $octal_perms eq "0200") {
				if (WARN("DEVICE_ATTR_WO",
					 "Use DEVICE_ATTR_WO\n" . $herecurr) &&
				    $fix) {
					$fixed[$fixlinenr] =~ s/\bDEVICE_ATTR\s*\(\s*$var\s*,\s*\Q$perms\E\s*,\s*NULL\s*,\s*$store\s*\)/DEVICE_ATTR_WO(${var})/;
				}
			} elsif ($octal_perms eq "0644" ||
				 $octal_perms eq "0444" ||
				 $octal_perms eq "0200") {
				my $newshow = "$show";
				$newshow = "${var}_show" if ($show ne "NULL" && $show ne "${var}_show");
				my $newstore = $store;
				$newstore = "${var}_store" if ($store ne "NULL" && $store ne "${var}_store");
				my $rename = "";
				if ($show ne $newshow) {
					$rename .= " '$show' to '$newshow'";
				}
				if ($store ne $newstore) {
					$rename .= " '$store' to '$newstore'";
				}
				WARN("DEVICE_ATTR_FUNCTIONS",
				     "Consider renaming function(s)$rename\n" . $herecurr);
			} else {
				WARN("DEVICE_ATTR_PERMS",
				     "DEVICE_ATTR unusual permissions '$perms' used\n" . $herecurr);
			}
		}

# Mode permission misuses where it seems decimal should be octal
# This uses a shortcut match to avoid unnecessary uses of a slow foreach loop
# o Ignore module_param*(...) uses with a decimal 0 permission as that has a
#   specific definition of not visible in sysfs.
# o Ignore proc_create*(...) uses with a decimal 0 permission as that means
#   use the default permissions
		if ($^V && $^V ge 5.10.0 &&
		    defined $stat &&
		    $line =~ /$mode_perms_search/) {
			foreach my $entry (@mode_permission_funcs) {
				my $func = $entry->[0];
				my $arg_pos = $entry->[1];

				my $lc = $stat =~ tr@\n@@;
				$lc = $lc + $linenr;
				my $stat_real = get_stat_real($linenr, $lc);

				my $skip_args = "";
				if ($arg_pos > 1) {
					$arg_pos--;
					$skip_args = "(?:\\s*$FuncArg\\s*,\\s*){$arg_pos,$arg_pos}";
				}
				my $test = "\\b$func\\s*\\(${skip_args}($FuncArg(?:\\|\\s*$FuncArg)*)\\s*[,\\)]";
				if ($stat =~ /$test/) {
					my $val = $1;
					$val = $6 if ($skip_args ne "");
					if (!($func =~ /^(?:module_param|proc_create)/ && $val eq "0") &&
					    (($val =~ /^$Int$/ && $val !~ /^$Octal$/) ||
					     ($val =~ /^$Octal$/ && length($val) ne 4))) {
						ERROR("NON_OCTAL_PERMISSIONS",
						      "Use 4 digit octal (0777) not decimal permissions\n" . "$here\n" . $stat_real);
					}
					if ($val =~ /^$Octal$/ && (oct($val) & 02)) {
						ERROR("EXPORTED_WORLD_WRITABLE",
						      "Exporting writable files is usually an error. Consider more restrictive permissions.\n" . "$here\n" . $stat_real);
					}
				}
			}
		}

# check for uses of S_<PERMS> that could be octal for readability
		while ($line =~ m{\b($multi_mode_perms_string_search)\b}g) {
			my $oval = $1;
			my $octal = perms_to_octal($oval);
			if (WARN("SYMBOLIC_PERMS",
				 "Symbolic permissions '$oval' are not preferred. Consider using octal permissions '$octal'.\n" . $herecurr) &&
			    $fix) {
				$fixed[$fixlinenr] =~ s/\Q$oval\E/$octal/;
			}
		}

# validate content of MODULE_LICENSE against list from include/linux/module.h
		if ($line =~ /\bMODULE_LICENSE\s*\(\s*($String)\s*\)/) {
			my $extracted_string = get_quoted_string($line, $rawline);
			my $valid_licenses = qr{
						GPL|
						GPL\ v2|
						GPL\ and\ additional\ rights|
						Dual\ BSD/GPL|
						Dual\ MIT/GPL|
						Dual\ MPL/GPL|
						Proprietary
					}x;
			if ($extracted_string !~ /^"(?:$valid_licenses)"$/x) {
				WARN("MODULE_LICENSE",
				     "unknown module license " . $extracted_string . "\n" . $herecurr);
			}
		}
	}

	# If we have no input at all, then there is nothing to report on
	# so just keep quiet.
	if ($#rawlines == -1) {
		exit(0);
	}

	# In mailback mode only produce a report in the negative, for
	# things that appear to be patches.
	if ($mailback && ($clean == 1 || !$is_patch)) {
		exit(0);
	}

	# This is not a patch, and we are are in 'no-patch' mode so
	# just keep quiet.
	if (!$chk_patch && !$is_patch) {
		exit(0);
	}

	if (!$is_patch && $filename !~ /cover-letter\.patch$/) {
		ERROR("NOT_UNIFIED_DIFF",
		      "Does not appear to be a unified-diff format patch\n");
	}
	if ($is_patch && $has_commit_log && $chk_signoff && $signoff == 0) {
		ERROR("MISSING_SIGN_OFF",
		      "Missing Signed-off-by: line(s)\n");
	}

	print report_dump();
	if ($summary && !($clean == 1 && $quiet == 1)) {
		print "$filename " if ($summary_file);
		print "total: $cnt_error errors, $cnt_warn warnings, " .
			(($check)? "$cnt_chk checks, " : "") .
			"$cnt_lines lines checked\n";
	}

	if ($quiet == 0) {
		# If there were any defects found and not already fixing them
		if (!$clean and !$fix) {
			print << "EOM"

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.
EOM
		}
		# If there were whitespace errors which cleanpatch can fix
		# then suggest that.
		if ($rpt_cleaners) {
			$rpt_cleaners = 0;
			print << "EOM"

NOTE: Whitespace errors detected.
      You may wish to use scripts/cleanpatch or scripts/cleanfile
EOM
		}
	}

	if ($clean == 0 && $fix &&
	    ("@rawlines" ne "@fixed" ||
	     $#fixed_inserted >= 0 || $#fixed_deleted >= 0)) {
		my $newfile = $filename;
		$newfile .= ".EXPERIMENTAL-checkpatch-fixes" if (!$fix_inplace);
		my $linecount = 0;
		my $f;

		@fixed = fix_inserted_deleted_lines(\@fixed, \@fixed_inserted, \@fixed_deleted);

		open($f, '>', $newfile)
		    or die "$P: Can't open $newfile for write\n";
		foreach my $fixed_line (@fixed) {
			$linecount++;
			if ($file) {
				if ($linecount > 3) {
					$fixed_line =~ s/^\+//;
					print $f $fixed_line . "\n";
				}
			} else {
				print $f $fixed_line . "\n";
			}
		}
		close($f);

		if (!$quiet) {
			print << "EOM";

Wrote EXPERIMENTAL --fix correction(s) to '$newfile'

Do _NOT_ trust the results written to this file.
Do _NOT_ submit these changes without inspecting them for correctness.

This EXPERIMENTAL file is simply a convenience to help rewrite patches.
No warranties, expressed or implied...
EOM
		}
	}

	if ($quiet == 0) {
		print "\n";
		if ($clean == 1) {
			print "$vname has no obvious style problems and is ready for submission.\n";
		} else {
			print "$vname has style problems, please review.\n";
		}
	}
	return $clean;
}
generated by cgit (git 2.34.1) at 2026-03-26 19:00:15 +0000