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volatile fixes from Anon Ymous

This commit is contained in:
christos 2006-12-18 14:18:40 +00:00
parent 225dafea20
commit 019209fdbc
2 changed files with 9 additions and 16 deletions
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14
usr.bin/telnet/commands.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: commands.c,v 1.66 2006/05/11 00:25:46 mrg Exp $ */
/* $NetBSD: commands.c,v 1.67 2006/12/18 14:18:40 christos Exp $ */
/*
* Copyright (C) 1997 and 1998 WIDE Project.
@ -63,7 +63,7 @@
#if 0
static char sccsid[] = "@(#)commands.c 8.4 (Berkeley) 5/30/95";
#else
__RCSID("$NetBSD: commands.c,v 1.66 2006/05/11 00:25:46 mrg Exp $");
__RCSID("$NetBSD: commands.c,v 1.67 2006/12/18 14:18:40 christos Exp $");
#endif
#endif /* not lint */
@ -1359,11 +1359,8 @@ suspend(int argc, char *argv[])
int
shell(int argc, char *argv[])
{
long oldrows, oldcols, newrows, newcols, err;
#ifdef __GNUC__
(void) &err; /* XXX avoid GCC warning */
#endif
long oldrows, oldcols, newrows, newcols;
long volatile err; /* Avoid vfork clobbering */
setcommandmode();
@ -2201,9 +2198,6 @@ tn(int argc, char *argv[])
#endif
char *cmd, *hostp = 0, *portp = 0;
const char *user = 0;
#ifdef __GNUC__ /* Avoid vfork clobbering */
(void) &user;
#endif
if (connected) {
printf("?Already connected to %s\n", hostname);

11
usr.bin/telnet/main.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: main.c,v 1.25 2006/03/20 04:03:23 christos Exp $ */
/* $NetBSD: main.c,v 1.26 2006/12/18 14:18:40 christos Exp $ */
/*
* Copyright (c) 1988, 1990, 1993
@ -39,7 +39,7 @@ __COPYRIGHT("@(#) Copyright (c) 1988, 1990, 1993\n\
#if 0
static char sccsid[] = "@(#)main.c 8.3 (Berkeley) 5/30/95";
#else
__RCSID("$NetBSD: main.c,v 1.25 2006/03/20 04:03:23 christos Exp $");
__RCSID("$NetBSD: main.c,v 1.26 2006/12/18 14:18:40 christos Exp $");
#endif
#endif /* not lint */
@ -325,11 +325,10 @@ main(int argc, char *argv[])
argv += optind;
if (argc) {
char *args[7], **argp = args;
#ifdef __GNUC__
(void) &argp; /* avoid longjmp clobbering */
#endif
char *args[7];
char ** volatile argp; /* avoid longjmp clobbering */
argp = args;
if (argc > 2)
usage();
*argp++ = prompt;