#include <stdio.h>
#include <mbctype.h>
#include <mbstring.h>

unsigned int chars[] = {
    0x09,
    '.',
    ' ',
    '1',
    'A',
    0x8140, /* double-byte space */
    0x8143, /* double-byte , */
    0x8254, /* double-byte 5 */
    0x8260, /* double-byte A */
    0x8279, /* double-byte Z */
    0x8281, /* double-byte a */
    0x829A, /* double-byte z */
    0x989F, /* double-byte L2 character */
    0xA6
};

#define SIZE sizeof( chars ) / sizeof( unsigned int )

void main()
  {
    int   i;

    _setmbcp( 932 );
    for( i = 0; i < SIZE; i++ ) {
      printf( "%#6.4x is %sa valid "
            "multibyte space character\n",
            chars[i],
            ( _ismbcspace( chars[i] ) ) ? "" : "not " );
    }
  }
