mirror of
https://git.zap.org.au/git/trader.git
synced 2024-10-27 18:20:13 -04:00
930ebbb0c4
These files have been created by running ./build-aux/bootstrap with Gnulib as at commit 877b0c46019d34e722c94248edbfaf5bfbaa17ec (with a date stamp of Wed Jan 8 03:32:20 2020 +0100), Autoconf 2.69, Automake 1.16.1, Gettext 0.19.8.1 and pkgconf 1.6.3.
61 lines
1.6 KiB
C
61 lines
1.6 KiB
C
/* Provide access to the last buffer returned by localtime() or gmtime().
|
|
|
|
Copyright (C) 2001-2003, 2005-2007, 2009-2020 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
|
|
the Free Software Foundation; either version 3, or (at your option)
|
|
any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, see <https://www.gnu.org/licenses/>. */
|
|
|
|
/* written by Jim Meyering */
|
|
|
|
#include <config.h>
|
|
|
|
/* Specification. */
|
|
#include "localtime-buffer.h"
|
|
|
|
#if GETTIMEOFDAY_CLOBBERS_LOCALTIME || TZSET_CLOBBERS_LOCALTIME
|
|
|
|
static struct tm tm_zero_buffer;
|
|
struct tm *localtime_buffer_addr = &tm_zero_buffer;
|
|
|
|
/* This is a wrapper for localtime.
|
|
|
|
On the first call, record the address of the static buffer that
|
|
localtime uses for its result. */
|
|
|
|
struct tm *
|
|
rpl_localtime (time_t const *timep)
|
|
#undef localtime
|
|
{
|
|
struct tm *tm = localtime (timep);
|
|
|
|
if (localtime_buffer_addr == &tm_zero_buffer)
|
|
localtime_buffer_addr = tm;
|
|
|
|
return tm;
|
|
}
|
|
|
|
/* Same as above, since gmtime and localtime use the same buffer. */
|
|
struct tm *
|
|
rpl_gmtime (time_t const *timep)
|
|
#undef gmtime
|
|
{
|
|
struct tm *tm = gmtime (timep);
|
|
|
|
if (localtime_buffer_addr == &tm_zero_buffer)
|
|
localtime_buffer_addr = tm;
|
|
|
|
return tm;
|
|
}
|
|
|
|
#endif
|