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/* Copyright (C) 1991, 1993, 1995 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
#include <ansidecl.h>
#include "../locale/localeinfo.h"
#include <errno.h>
#include <stdio.h>
#include <time.h>
/* Returns a string of the form "Day Mon dd hh:mm:ss yyyy\n"
which is the representation of TP in that form. */
char *
DEFUN(asctime, (tp), CONST struct tm *tp)
{
static const char format[] = "%.3s %.3s%3d %.2d:%.2d:%.2d %d\n";
static char result[ 3+1+ 3+1+20+1+20+1+20+1+20+1+20+1 + 1];
if (tp == NULL)
{
errno = EINVAL;
return NULL;
}
if (sprintf (result, format,
(tp->tm_wday < 0 || tp->tm_wday >= 7 ?
"???" : _NL_CURRENT (LC_TIME, ABDAY_1 + tp->tm_wday)),
(tp->tm_mon < 0 || tp->tm_mon >= 12 ?
"???" : _NL_CURRENT (LC_TIME, ABMON_1 + tp->tm_mon)),
tp->tm_mday, tp->tm_hour, tp->tm_min,
tp->tm_sec, 1900 + tp->tm_year) < 0)
return NULL;
return result;
}
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