/************************************************************************
*                                                                       *    
*  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.     *    
*                                                                       *    
************************************************************************/

/*      localeconv_example.c    */

#include <stdlib.h>
#include <stdio.h>
#include <limits.h>
#include <locale.h>
#include <string.h>

/* The following test program will set up the British English   */
/* locale, and then extract the International Currency symbol   */
/* and the International Fractional Digits fields for this      */
/* locale and print them                                        */

int main()
{
    /* Declare variables                                        */

    char *return_val;
    struct lconv *lconv_ptr;

    /* Load a locale                                            */

    return_val = (char *) setlocale(LC_ALL, "en_GB.iso8859-1");

    /* Did the locale load successfully?                        */

    if (return_val == NULL) {

        /* It failed to load the locale                         */

        printf("ERROR : The locale is unknown");
        exit(EXIT_FAILURE);
    }

    /*  Get the lconv structure from the locale                 */

    lconv_ptr = (struct lconv *) localeconv();

    /* Compare the international currency symbol string with an */
    /* empty string. If they are equal then the international   */
    /* currency symbol is not defined in the locale.            */

    if (strcmp(lconv_ptr->int_curr_symbol, "")) {
        printf("International Currency Symbol = %s\n",
               lconv_ptr->int_curr_symbol);
    }
    else {
        printf("International Currency Symbol =");
        printf("[Not available in this locale]\n");
    }

    /* Compare International Fractional Digits with CHAR_MAX.   */
    /* If they are equal then International Fractional Digits   */
    /* are not defined in this locale.                          */

    if ((unsigned char) (lconv_ptr->int_frac_digits) != CHAR_MAX) {
        printf("International Fractional Digits = %d\n",
               lconv_ptr->int_frac_digits);
    }
    else {
        printf("International Fractional Digits =");
        printf("[Not available in this locale]\n");
    }
}