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

/*      wcschr_example.c        */

#include <stdlib.h>
#include <stdio.h>
#include <wchar.h>
#include <string.h>

#define BUFF_SIZE 50

main()
{
    int i;
    wchar_t s1buf[BUFF_SIZE];
    wchar_t *status;

    /* Initialize the buffer */

    if (mbstowcs(s1buf, "abcdefghijkl lkjihgfedcba", BUFF_SIZE) == -1) {
        perror("mbstowcs");
        exit(EXIT_FAILURE);
    }

    /* This program checks the wcschr function by incrementally   */
    /* going through a string that ascends to the middle and then */
    /* descends towards the end.                                  */

    for (i = 0; (s1buf[i] != '\0') && (s1buf[i] != ' '); i++) {
        status = wcschr(s1buf, s1buf[i]);
        /* Check for pointer to leftmost character - test 1. */
        if (status != &s1buf[i]) {
            printf("Error in wcschr\n");
            exit(EXIT_FAILURE);
        }
    }

    printf("Program completed successfully\n");
}