/************************************************************************
*                                                                       *    
*  Copyright Digital Equipment Corporation 1998. All rights reserved.   *
*                                                                       *    
*  Restricted Rights: Use, duplication, or disclosure by the U.S.       *    
*  Government is subject to restrictions as set forth in subparagraph   *    
*  (c) (1) (ii) of DFARS 252.227-7013, or in FAR 52.227-19, or in FAR   *    
*  52.227-14 Alt. III, as applicable.                                   *    
*                                                                       *    
*  This software is proprietary to and embodies the confidential        *    
*  technology of Digital Equipment Corporation. Possession, use, or     *    
*  copying of this software and media is authorized only pursuant to a  *    
*  valid written license from Digital or an authorized sublicensor.     *    
*                                                                       *    
************************************************************************/

/*      strftime_example.c      */

#include <stdlib.h>
#include <stdio.h>
#include <time.h>
#include <locale.h>
#include <errno.h>

#define NUM_OF_DATES  7
#define BUF_SIZE 256

/* This program formats a number of different dates, once using  */
/* the C locale and then using the fr_FR.ISO8859-1 locale.  Date */
/* and time formatting is done using strftime().                 */

main()
{
    int count,
        i;
    char buffer[BUF_SIZE];
    struct tm *tm_ptr;
    time_t time_list[NUM_OF_DATES] =
    {500, 68200000, 694223999, 694224000,
     704900000, 705000000, 705900000};

    /* Display dates using the C locale */
    printf("\nUsing the C locale:\n\n");

    setlocale(LC_ALL, "C");

    for (i = 0; i < NUM_OF_DATES; i++) {
        /* Convert to a tm structure */
        tm_ptr = localtime(&time_list[i]);

        /* Format the date and time */
        count = strftime(buffer, BUF_SIZE,
                         "Date: %A %d %B %Y%nTime: %T%n%n", tm_ptr);
        if (count == 0) {
            perror("strftime");
            exit(EXIT_FAILURE);
        }

        /* Print the result */
        printf(buffer);
    }

    /* Display dates using the fr_FR.ISO8859-1 locale */
    printf("\nUsing the fr_FR.ISO8859-1 locale:\n\n");

    setlocale(LC_ALL, "fr_FR.ISO8859-1");

    for (i = 0; i < NUM_OF_DATES; i++) {
        /* Convert to a tm structure */
        tm_ptr = localtime(&time_list[i]);

        /* Format the date and time */
        count = strftime(buffer, BUF_SIZE,
                         "Date: %A %d %B %Y%nTime: %T%n%n", tm_ptr);
        if (count == 0) {
            perror("strftime");
            exit(EXIT_FAILURE);
        }

        /* Print the result */
        printf(buffer);
    }
}