#ifdef CHECK_FUNCTION_EXISTS | |
#ifdef __cplusplus | |
extern "C" | |
#endif | |
char CHECK_FUNCTION_EXISTS(); | |
#ifdef __CLASSIC_C__ | |
int main(){ | |
int ac; | |
char*av[]; | |
#else | |
int main(int ac, char*av[]){ | |
#endif | |
CHECK_FUNCTION_EXISTS(); | |
if(ac > 1000) | |
{ | |
return *av[0]; | |
} | |
return 0; | |
} | |
#else /* CHECK_FUNCTION_EXISTS */ | |
# error "CHECK_FUNCTION_EXISTS has to specify the function" | |
#endif /* CHECK_FUNCTION_EXISTS */ |