From d0f2e4efbd3eb0f1d7f5a28e7f97c1fb4ec027bb Mon Sep 17 00:00:00 2001 From: PKI Team Date: Tue, 18 Mar 2008 22:36:57 +0000 Subject: Initial open source version based upon proprietary Red Hat Certificate System (RHCS) 7.3. git-svn-id: svn+ssh://svn.fedorahosted.org/svn/pki/trunk@2 c9f7a03b-bd48-0410-a16d-cbbf54688b0b --- pki/base/native-tools/src/sslget/getopt.c | 126 ++++++++++++++++++++++++++++++ 1 file changed, 126 insertions(+) create mode 100644 pki/base/native-tools/src/sslget/getopt.c (limited to 'pki/base/native-tools/src/sslget/getopt.c') diff --git a/pki/base/native-tools/src/sslget/getopt.c b/pki/base/native-tools/src/sslget/getopt.c new file mode 100644 index 000000000..7554e1a14 --- /dev/null +++ b/pki/base/native-tools/src/sslget/getopt.c @@ -0,0 +1,126 @@ +/** BEGIN COPYRIGHT BLOCK + * + * The contents of this file are subject to the Mozilla Public + * License Version 1.1 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS + * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or + * implied. See the License for the specific language governing + * rights and limitations under the License. + * + * The Original Code is the Netscape security libraries. + * + * The Initial Developer of the Original Code is Netscape + * Communications Corporation. Portions created by Netscape are + * Copyright (C) 1994-2000 Netscape Communications Corporation. All + * Rights Reserved. + * + * Contributor(s): + * + * Alternatively, the contents of this file may be used under the + * terms of the GNU General Public License Version 2 or later (the + * "GPL"), in which case the provisions of the GPL are applicable + * instead of those above. If you wish to allow use of your + * version of this file only under the terms of the GPL and not to + * allow others to use your version of this file under the MPL, + * indicate your decision by deleting the provisions above and + * replace them with the notice and other provisions required by + * the GPL. If you do not delete the provisions above, a recipient + * may use your version of this file under either the MPL or the + * GPL. + * + * END COPYRIGHT BLOCK **/ +#ifdef XP_PC + +/* +** This comes from the AT&T public-domain getopt published in mod.sources +** (i.e., comp.sources.unix before the great Usenet renaming). +*/ + +#include +#include /* for str*() */ +#include /* for write() */ + +int opterr = 1; /* boolean flag, says "report error on stderr." */ +int optind = 1; /* index to element of argv from which options are + ** being parsed. */ +int optopt = 0; /* option character */ +char *optarg; /* ptr to option's parameter arg. */ + +#ifdef _WIN32 +static void +do_opterr(const char *s, int c, char * const av[]) +{ + if (opterr) { + char buff[2]; + int fd = _fileno(stderr); + + buff[0] = (char)c; + buff[1] = '\n'; + (void)write(fd, av[0], strlen(av[0])); + (void)write(fd, s, strlen(s)); + (void)write(fd, buff, 2); + } +} +#define ERR(s, c) do_opterr(s, c, av) +#else +#define ERR(s, c) /* Win16 doesn't do stderr */ +#endif + +/* +** Return options and their values from the command line. +*/ +int +getopt(int ac, char * const av[], const char * opts) +{ + static int i = 1; /* offset of current option char in current arg. */ + char *p; /* opt char in opts that matched. */ + + /* Move to next value from argv? */ + if (i == 1) { + if (optind >= ac || av[optind][0] != '-' || av[optind][1] == '\0') + return EOF; + if (strcmp(av[optind], "--") == 0) { + optind++; + return EOF; + } + } + + /* Get next option character. */ + if ((optopt = av[optind][i]) == ':' || + (p = strchr(opts, optopt)) == NULL) { + ERR(": illegal option -- ", optopt); + if (av[optind][++i] == '\0') { + optind++; + i = 1; + } + return '?'; + } + + /* Snarf argument? */ + if (*++p == ':') { + if (av[optind][i + 1] != '\0') + optarg = &av[optind++][i + 1]; + else { + if (++optind >= ac) { + ERR(": option requires an argument -- ", optopt); + i = 1; + return '?'; + } + optarg = av[optind++]; + } + i = 1; + } else { + if (av[optind][++i] == '\0') { + i = 1; + optind++; + } + optarg = NULL; + } + + return optopt; +} + +#endif /* XP_PC */ -- cgit