diff options
| -rw-r--r-- | sys/kern/subr_prf.c | 9 | ||||
| -rw-r--r-- | sys/lib/libkern/strcat.c | 6 | ||||
| -rw-r--r-- | sys/lib/libkern/strcpy.c | 6 |
3 files changed, 15 insertions, 6 deletions
diff --git a/sys/kern/subr_prf.c b/sys/kern/subr_prf.c index 32567d03d70..1ee17c7d8de 100644 --- a/sys/kern/subr_prf.c +++ b/sys/kern/subr_prf.c @@ -1,4 +1,4 @@ -/* $OpenBSD: subr_prf.c,v 1.47 2003/05/06 12:22:08 deraadt Exp $ */ +/* $OpenBSD: subr_prf.c,v 1.48 2003/05/10 21:44:53 deraadt Exp $ */ /* $NetBSD: subr_prf.c,v 1.45 1997/10/24 18:14:25 chuck Exp $ */ /*- @@ -539,6 +539,9 @@ vprintf(fmt, ap) consintr = savintr; /* reenable interrupts */ } +__warn_references(sprintf, + "warning: sprintf() is often misused, please use snprintf()"); + /* * sprintf: print a message to a buffer */ @@ -555,11 +558,13 @@ sprintf(char *buf, const char *fmt, ...) return(retval); } +__warn_references(vsprintf, + "warning: vsprintf() is often misused, please use vsnprintf()"); + /* * vsprintf: print a message to the provided buffer [already have a * va_list] */ - int vsprintf(buf, fmt, ap) char *buf; diff --git a/sys/lib/libkern/strcat.c b/sys/lib/libkern/strcat.c index a493de8935a..477bb2d1d3a 100644 --- a/sys/lib/libkern/strcat.c +++ b/sys/lib/libkern/strcat.c @@ -1,4 +1,4 @@ -/* $OpenBSD: strcat.c,v 1.4 1998/06/27 01:21:04 mickey Exp $ */ +/* $OpenBSD: strcat.c,v 1.5 2003/05/10 21:44:53 deraadt Exp $ */ /* * Copyright (c) 1988 Regents of the University of California. @@ -35,7 +35,7 @@ #if defined(LIBC_SCCS) && !defined(lint) /*static char *sccsid = "from: @(#)strcat.c 5.6 (Berkeley) 2/24/91";*/ -static char *rcsid = "$OpenBSD: strcat.c,v 1.4 1998/06/27 01:21:04 mickey Exp $"; +static char *rcsid = "$OpenBSD: strcat.c,v 1.5 2003/05/10 21:44:53 deraadt Exp $"; #endif /* LIBC_SCCS and not lint */ #if !defined(_KERNEL) && !defined(_STANDALONE) @@ -44,6 +44,8 @@ static char *rcsid = "$OpenBSD: strcat.c,v 1.4 1998/06/27 01:21:04 mickey Exp $" #include <lib/libkern/libkern.h> #endif +__warn_references(sprintf, "warning: strcat() is often misused, please use strlcpy()"); + char * strcat(s, append) register char *s; diff --git a/sys/lib/libkern/strcpy.c b/sys/lib/libkern/strcpy.c index 7febef7de96..be82b0a1218 100644 --- a/sys/lib/libkern/strcpy.c +++ b/sys/lib/libkern/strcpy.c @@ -1,4 +1,4 @@ -/* $OpenBSD: strcpy.c,v 1.4 1998/06/27 01:21:07 mickey Exp $ */ +/* $OpenBSD: strcpy.c,v 1.5 2003/05/10 21:44:53 deraadt Exp $ */ /* * Copyright (c) 1988 Regents of the University of California. @@ -35,7 +35,7 @@ #if defined(LIBC_SCCS) && !defined(lint) /*static char *sccsid = "from: @(#)strcpy.c 5.7 (Berkeley) 2/24/91";*/ -static char *rcsid = "$OpenBSD: strcpy.c,v 1.4 1998/06/27 01:21:07 mickey Exp $"; +static char *rcsid = "$OpenBSD: strcpy.c,v 1.5 2003/05/10 21:44:53 deraadt Exp $"; #endif /* LIBC_SCCS and not lint */ #if !defined(_KERNEL) && !defined(_STANDALONE) @@ -44,6 +44,8 @@ static char *rcsid = "$OpenBSD: strcpy.c,v 1.4 1998/06/27 01:21:07 mickey Exp $" #include <lib/libkern/libkern.h> #endif +__warn_references(sprintf, "warning: strcpy() is often misused, please use strlcpy()"); + char * strcpy(to, from) register char *to; |