punt unused vars

use stdio.h
commands.c: use stdio, string, unistd; fix return values

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@4132 dc483132-0cff-0310-8789-dd5450dbe970

5 files changed, 1 insertions, 13 deletions

diff --git a/src/appl/telnet/libtelnet/auth.c b/src/appl/telnet/libtelnet/auth.c
index 142f8ae9e..74411e527 100644
--- a/src/appl/telnet/libtelnet/auth.c
+++ b/src/appl/telnet/libtelnet/auth.c
@@ -521,7 +521,6 @@ auth_name(data, cnt)
 	unsigned char *data;
 	int cnt;
 {
-	Authenticator *ap;
 	unsigned char savename[256];
 
 	if (cnt < 1) {
diff --git a/src/appl/telnet/libtelnet/forward.c b/src/appl/telnet/libtelnet/forward.c
index 8ae34edba..288eb1645 100644
--- a/src/appl/telnet/libtelnet/forward.c
+++ b/src/appl/telnet/libtelnet/forward.c
@@ -61,7 +61,6 @@ get_for_creds(etype, sumtype, rhost, client, enc_key, forwardable, outbuf)
     struct hostent *hp;
     krb5_address **addrs;
     krb5_error_code retval;
-    krb5_data *scratch;
     krb5_kdc_rep *dec_rep;
     krb5_error *err_reply;
     krb5_response tgsrep;
@@ -388,7 +387,6 @@ rd_and_store_for_creds(inbuf, ticket, lusername)
      krb5_ticket *ticket;
      char *lusername;
 {
-    krb5_encrypt_block eblock;
     krb5_creds creds;
     krb5_error_code retval;
     char ccname[35];
diff --git a/src/appl/telnet/libtelnet/genget.c b/src/appl/telnet/libtelnet/genget.c
index a43579f82..29c751988 100644
--- a/src/appl/telnet/libtelnet/genget.c
+++ b/src/appl/telnet/libtelnet/genget.c
@@ -49,7 +49,6 @@ static char sccsid[] = "@(#)genget.c	8.1 (Berkeley) 6/4/93";
 isprefix(s1, s2)
 	register char *s1, *s2;
 {
-        register int n = 0;
         char *os1;
 	register char c1, c2;
 
diff --git a/src/appl/telnet/libtelnet/kerberos5.c b/src/appl/telnet/libtelnet/kerberos5.c
index 88bb2fceb..4028c3c64 100644
--- a/src/appl/telnet/libtelnet/kerberos5.c
+++ b/src/appl/telnet/libtelnet/kerberos5.c
@@ -185,12 +185,8 @@ kerberos5_init(ap, server)
 kerberos5_send(ap)
 	Authenticator *ap;
 {
-	char **realms;
-	char *name;
-	char *p1, *p2;
 	krb5_checksum ksum;
 	krb5_octet sum[CRC32_CKSUM_LENGTH];
- 	krb5_principal server;
 	krb5_error_code r;
 	krb5_ccache ccache;
 	krb5_creds creds;		/* telnet gets session key from here */
@@ -311,9 +307,6 @@ kerberos5_is(ap, data, cnt)
 	int cnt;
 {
 	int r;
-	struct hostent *hp;
-	char *p1, *p2;
-	static char *realm = NULL;
 	krb5_principal server;
 	krb5_ap_rep_enc_part reply;
 	krb5_data outbuf;
@@ -619,13 +612,11 @@ kerberos5_printsub(data, cnt, buf, buflen)
 kerberos5_forward(ap)
      Authenticator *ap;
 {
-    struct hostent *hp;
     krb5_creds *local_creds;
     krb5_error_code r;
     krb5_data forw_creds;
     extern krb5_cksumtype krb5_kdc_req_sumtype;
     krb5_ccache ccache;
-    int i;
 
     if (!(local_creds = (krb5_creds *) 
 	  calloc(1, sizeof(*local_creds)))) {
diff --git a/src/appl/telnet/libtelnet/misc.c b/src/appl/telnet/libtelnet/misc.c
index 9565900a3..7ac49b83f 100644
--- a/src/appl/telnet/libtelnet/misc.c
+++ b/src/appl/telnet/libtelnet/misc.c
@@ -36,6 +36,7 @@ static char sccsid[] = "@(#)misc.c	8.1 (Berkeley) 6/4/93";
 #endif /* not lint */
 
 #include "misc.h"
+#include <stdio.h>
 
 char *RemoteHostName;
 char *LocalHostName;