libf2c/libU77/fdate_.c

   1 /* Copyright (C) 1995, 1996, 2001 Free Software Foundation, Inc.
   2 This file is part of GNU Fortran libU77 library.
   3
   4 This library is free software; you can redistribute it and/or modify it
   5 under the terms of the GNU Library General Public License as published
   6 by the Free Software Foundation; either version 2 of the License, or
   7 (at your option) any later version.
   8
   9 GNU Fortran is distributed in the hope that it will be useful,
  10 but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12 Library General Public License for more details.
  13
  14 You should have received a copy of the GNU Library General Public
  15 License along with GNU Fortran; see the file COPYING.LIB.  If
  16 not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17 Boston, MA 02111-1307, USA.  */
  18
  19 #ifdef HAVE_CONFIG_H
  20 #include "config.h"
  21 #endif
  22 #include <stdio.h>
  23 #include <sys/types.h>
  24 #if TIME_WITH_SYS_TIME
  25 # include <sys/time.h>
  26 # include <time.h>
  27 #else
  28 # if HAVE_SYS_TIME_H
  29 #  include <sys/time.h>
  30 # else
  31 #  include <time.h>
  32 # endif
  33 #endif
  34 #if HAVE_STRING_H
  35 #  include <string.h>
  36 #else
  37 #  include <strings.h>
  38 #endif
  39
  40 #include "f2c.h"
  41
  42 /* NB. this implementation is for a character*24 function.  There's
  43    also a subroutine version.  Of course, the calling convention is
  44    essentially the same for both. */
  45
  46 /* Character *24 */ void
  47 G77_fdate_0 (char *ret_val, ftnlen ret_val_len)
  48 {
  49   int s_copy ();
  50   time_t tloc;
  51   tloc = time (NULL);
  52   /* Allow a length other than 24 for compatibility with what other
  53      systems do, despite it being documented as 24. */
  54   s_copy (ret_val, ctime ((time_t *) & tloc), ret_val_len, 24);
  55 }