typedef __SIZE_TYPE__ size_t; extern void *calloc(size_t nmemb, size_t size); extern void free(void *ptr); static char *activeTroubleArray; int initActiveTroubleArray () { activeTroubleArray = calloc (1, 1); return activeTroubleArray ? 0 : 1; } void freeActiveTroubleArray () { free (activeTroubleArray); } int main (int argc, char *argv[]) { initActiveTroubleArray (); freeActiveTroubleArray (); return 1; }