#include "comparer.h" #ifndef COMPARER_INCLUDED #error "comparer.h not included" #endif #define COMPARE_WITH "foo\\bar" /* This is the literal `foo\bar` */ int main(void) { if (strcmp (DEF_WITH_BACKSLASH, COMPARE_WITH)) { printf ("Arg string is quoted incorrectly: %s instead of %s\n", DEF_WITH_BACKSLASH, COMPARE_WITH); return 1; } return 0; }