void * TYPE gpcalloc (nobj, size) MEMORY?.C Any Level
size_t nobj The number of objects for which memory is to be allocated.
size_t size The size of each object in bytes.
Allocates a block of memory and zeros the contents. If TESTMEM (in MEMORY?.C) is defined, gpcalloc() enters a record in the list of allocated blocks to be used for heap checking. gpcalloc() returns a pointer to allocated block.