1 #include <string.h>
 2
 3int check(void) {
 4    if (FOO != 42) return 1;
 5    if (strcmp(BAR, "BAR")) return 2;
 6    if (strcmp(BAZ, "\"BAZ\"")) return 3;
 7    if (strcmp(QUX, "QUX")) return 4;
 8    if (strcmp(QUUX, "QU\"UX")) return 5;
 9    return 0;
10}