mbsnset.c

Go to the documentation of this file.

/*
 * COPYRIGHT:   See COPYING in the top level directory
 * PROJECT:     ReactOS system libraries
 * FILE:        lib/msvcrt/mbstring/mbsnset.c
 * PURPOSE:     Fills a string with a multibyte character
 * PROGRAMER:   Ariadne
 * UPDATE HISTORY:
 *              12/04/99: Created
 */
#include <mbstring.h>

size_t _mbclen2(const unsigned int s);

/*
 * @implemented
 */
unsigned char * _mbsnset(unsigned char *src, unsigned int val, size_t count)
{
    unsigned char *char_src = (unsigned char *)src;
    unsigned short *short_src = (unsigned short *)src;

    if ( _mbclen2(val) == 1 ) {

        while(count > 0) {
            *char_src = val;
            char_src++;
            count--;
        }
        *char_src = 0;
    }
    else {
        while(count > 0) {
            *short_src = val;
            short_src++;
            count-=2;
        }
        *short_src = 0;
    }

    return src;
}

/*
 * @implemented
 */
unsigned char * _mbsnbset(unsigned char *src, unsigned int val, size_t count)
{
    unsigned char *char_src = (unsigned char *)src;
    unsigned short *short_src = (unsigned short *)src;

    if ( _mbclen2(val) == 1 ) {

        while(count > 0) {
            *char_src = val;
            char_src++;
            count--;
        }
        *char_src = 0;
    }
    else {
        while(count > 0) {
            *short_src = val;
            short_src++;
            count-=2;
        }
        *short_src = 0;
    }

    return src;
}