home *** CD-ROM | disk | FTP | other *** search
- /* Copyright (C) 1991, 1993 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 <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 ?
- "???" : _time_info->abbrev_wkday[tp->tm_wday]),
- (tp->tm_mon < 0 || tp->tm_mon >= 12 ?
- "???" : _time_info->abbrev_month[tp->tm_mon]),
- tp->tm_mday, tp->tm_hour, tp->tm_min,
- tp->tm_sec, 1900 + tp->tm_year) < 0)
- return NULL;
-
- return result;
- }
-