/* Reentrant time functions like localtime_r.
- Copyright (C) 2003 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2006 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
}
-char *
-asctime_r (struct tm const * restrict tm, char * restrict buf)
-{
- return copy_string_result (buf, asctime (tm));
-}
-
-char *
-ctime_r (time_t const *t, char *buf)
-{
- return copy_string_result (buf, ctime (t));
-}
-
struct tm *
gmtime_r (time_t const * restrict t, struct tm * restrict tp)
{
/* Reentrant time functions like localtime_r.
- Copyright (C) 2003, 2005 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2005, 2006 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include <time.h>
#if !HAVE_TIME_R_POSIX
-# undef asctime_r
-# undef ctime_r
+
+/* Don't bother with asctime_r and ctime_r, since these functions are
+ not safe (like asctime and ctime, they can overrun their 26-byte
+ output buffers when given outlandish struct tm values), and we
+ don't want to encourage applications to use unsafe functions. Use
+ strftime or even sprintf instead. */
+
# undef gmtime_r
# undef localtime_r
-# define asctime_r rpl_asctime_r
-# define ctime_r rpl_ctime_r
# define gmtime_r rpl_gmtime_r
# define localtime_r rpl_localtime_r
-/* See the POSIX:2001 specification
- <http://www.opengroup.org/susv3xsh/asctime.html>. */
-char *asctime_r (struct tm const * restrict, char * restrict);
-
-/* See the POSIX:2001 specification
- <http://www.opengroup.org/susv3xsh/ctime.html>. */
-char *ctime_r (time_t const *, char *);
-
/* See the POSIX:2001 specification
<http://www.opengroup.org/susv3xsh/gmtime.html>. */
struct tm *gmtime_r (time_t const * restrict, struct tm * restrict);