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| author | Paul Eggert <eggert@cs.ucla.edu> | 2006-03-12 08:06:00 +0000 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2006-03-12 08:06:00 +0000 |
| commit | be8d40f7e74028a2469d7624cc9a02828ca0c85c (patch) | |
| tree | 299763d63136ca1077785a66cc5bfdbde6ba2800 /lib/time_r.h | |
| parent | 9c4784e50e1c33c626295edf3b98dece00b2d9ba (diff) | |
| download | coreutils-be8d40f7e74028a2469d7624cc9a02828ca0c85c.tar.xz | |
(asctime_r, ctime_r): Remove.
Diffstat (limited to 'lib/time_r.h')
| -rw-r--r-- | lib/time_r.h | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/lib/time_r.h b/lib/time_r.h index 1f2e94a90..ba8b0706b 100644 --- a/lib/time_r.h +++ b/lib/time_r.h @@ -1,6 +1,6 @@ /* 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 @@ -27,25 +27,20 @@ #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); |