glibc/time/ap.c

/* Copyright (C) 1991, 1996, 1997 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., 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA.  */

#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <malloc.h>
#include <mcheck.h>

/* Prints the time in the form "hh:mm ?M", where ? is A or P.
   A simple test for strftime().  */
int
main (int argc, char *argv[])
{
  char buf[20];
  time_t t;

  mcheck (NULL);

  if (argc != 1)
    fprintf (stderr, "Usage: %s\n", argv[0]);

  t = time ((time_t *) NULL);
  if (strftime (buf, sizeof (buf), "%I:%M %p", localtime (&t)) == 0)
    exit (EXIT_FAILURE);

  puts (buf);

  return EXIT_SUCCESS;
}