#include #include #include JMOJI chars[] = { 'A', 0x9941, 0xA4, 0xA6 }; #define SIZE sizeof( chars ) / sizeof( JMOJI ) void main() { int i; for( i = 0; i < SIZE; i++ ) { printf( "Char is %sa single-byte alphanumeric\n" "\tor Katakana non-punctuation character\n", ( isalnmkana( chars[i] ) ) ? "" : "not " ); } }