libf2c/libU77/idate_.c

   1 /* Copyright (C) 1995, 1996 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 #if TIME_WITH_SYS_TIME
  24 # include <sys/time.h>
  25 # include <time.h>
  26 #else
  27 # if HAVE_SYS_TIME_H
  28 #  include <sys/time.h>
  29 # else
  30 #  include <time.h>
  31 # endif
  32 #endif
  33 #include "f2c.h"
  34
  35 /* VMS and Irix versions (at least) differ from libU77 elsewhere */
  36
  37 /* libU77 one: */
  38
  39 #ifdef KR_headers
  40 /* Subroutine */ int G77_idate_0 (iarray)
  41      int iarray[3];
  42 #else
  43 /* Subroutine */ int G77_idate_0 (int iarray[3])
  44 #endif
  45 {
  46   struct tm *lt;
  47   time_t tim;
  48   tim = time(NULL);
  49   lt = localtime(&tim);
  50   iarray[0] = lt->tm_mday;
  51   iarray[1] = lt->tm_mon + 1;   /* in range 1-12 in SunOS (experimentally) */
  52   /* The `+1900' is consistent with SunOS and Irix, but they don't say
  53      it's added.  I think I've seen a system where tm_year was since
  54      1970, but can't now verify that, so assume the ANSI definition. */
  55   iarray[2] = lt->tm_year + 1900;
  56   return 0;
  57 }