1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
#define CCAN_STR_DEBUG 1 #include <ccan/str/str.h> int main(int argc, char *argv[]) { #ifdef FAIL #if !HAVE_TYPEOF #error We need typeof to check strstr. #endif #else const #endif char *ret; const char *str = "hello"; ret = strchr(str, 'l'); return ret ? 0 : 1; }