61extern void *
calloc(
size_t nmemb,
size_t size);
80extern void free(
void *ptr);
Interface: memory data types.
void * calloc(size_t nmemb, size_t size)
allocate and return pointer to initialized memory
long int random(void)
generate a random number
void * malloc(size_t size)
allocate and return pointer to uninitialized memory
void srandom(unsigned int seed)
seed the random number generator
void free(void *ptr)
return the allocated memory to memory management.