modernc.org/ccgo/v3@v3.16.14/lib/testdata/bug/null.c (about)

     1  int f(char * p) {
     2  	return p != 0;
     3  }
     4  
     5  char c;
     6  
     7  int main() {
     8  	if (!f(&c)) {
     9  		return __LINE__;
    10  	}
    11  
    12  	if (f('\0')) {
    13  		return __LINE__;
    14  	}
    15  
    16  	return 0;
    17  }