172     void *ptr = memalign(sizeof(size_t), (nitems * size));  in calloc()  local
173     if (ptr)  in calloc()
174         memset(ptr, 0, (nitems * size));  in calloc()
175     return ptr;  in calloc()
178 void *realloc(void *ptr, size_t size) {  in realloc()  argument
184         return real_realloc(ptr, size);  in realloc()
187     if (ptr != NULL) {  in realloc()
190             if (ptr == s_mem_map[i].mem_ptr) {  in realloc()
196                     memcpy(temp, ptr, size);  in realloc()
198                     memcpy(temp, ptr, s_mem_map[i].mem_size);  in realloc()
205     return real_realloc(ptr, size);  in realloc()
209 void free(void *ptr) {  in free()  argument
215         return real_free(ptr);  in free()
218     if (ptr != NULL) {  in free()
222             if (ptr == s_mem_map[i].mem_ptr) {  in free()
260     real_free(ptr);  in free()