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/* Copyright (C) 2008 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by David Bartley <dtbartle@csclub.uwaterloo.ca>, 2008.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <time.h>
#include <stdlib.h>
#include <limits.h>
int ascftime (char *s, const char *format, const struct tm *timeptr)
{
/* If format is null use CFTIME or %C. */
if (!format || *format == '\0' || !(format = getenv ("CFTIME")) ||
*format == '\0')
format = "%C";
/* The caller is responsible for ensuring that the buffer is large enough.
We just set max to INT_MAX (basically a really large number). */
return ((int)strftime (s, INT_MAX, format, timeptr));
}
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