#if 0 #include /** deallocate memory **/ void free(void * ptr) { if (ptr == NULL) { return; } realloc(ptr, 0); } /*** deallocates the memory at ARGUMENT(ptr). Specifying CONSTANT(NULL) causes nothing to happen. ***/ /* UNDEFINED(ARGUMENT(ptr) was not returned by a previous call to FUNCTION(calloc), FUNCTION(malloc), or FUNCTION(realloc)) STDC(1) */ #endif