#if defined(CHECK_EMPTY_ARRAY_SIZE) #ifdef __CLASSIC_C__ int main(){ int ac; char*av[]; #else int main(int ac, char*av[]){ #endif char emptyArray[CHECK_EMPTY_ARRAY_SIZE]; if(ac > 1000){return *av[0];} return 0; } #else /* CHECK_EMPTY_ARRAY_SIZE */ # error "CHECK_EMPTY_ARRAY_SIZE has to specify the variable" #endif /* CHECK_EMPTY_ARRAY_SIZE */