mbsrtowc.c

来自「开放源码的编译器open watcom 1.6.0版的源代码」· C语言 代码 · 共 41 行

#include <stdio.h>
#include <wchar.h>
#include <mbctype.h>
#include <errno.h>

const char chars[] = {
    ' ',
    '.',
    '1',
    'A',
    0x81,0x40, /* double-byte space */
    0x82,0x60, /* double-byte A */
    0x82,0xA6, /* double-byte Hiragana */
    0x83,0x42, /* double-byte Katakana */
    0xA1,      /* single-byte Katakana punctuation */
    0xA6,      /* single-byte Katakana alphabetic */
    0xDF,      /* single-byte Katakana alphabetic */
    0xE0,0xA1, /* double-byte Kanji */
    0x00
};

void main()
{
    int         i;
    size_t      elements;
    const char  *src;
    wchar_t     wc[50];
    mbstate_t   pstate;

    _setmbcp( 932 );
    src = chars;
    elements = mbsrtowcs( wc, &src, 50, &pstate );
    if( errno == EILSEQ ) {
        printf( "Error in multibyte character string\n" );
    } else {
        for( i = 0; i < elements; i++ ) {
            printf( "%#6.4x\n", wc[i] );
        }
    }
}