pp21.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 11 行

#include "fail.h"

#define G640x480x2   9
#define OneModeEntry(res) G##res
int x = OneModeEntry( 640x480x2) ;

int main() {
    if( x != 9 ) fail(__LINE__);
    _PASS;
}