/* calloc -- allocate memory which has been initialized to zero. This function is in the public domain. */ /* @deftypefn Supplemental void* calloc (size_t @var{nelem}, size_t @var{elsize}) Uses @code{malloc} to allocate storage for @var{nelem} objects of @var{elsize} bytes each, then zeros the memory. @end deftypefn */ #include "ansidecl.h" #include <stddef.h> /* For systems with larger pointers than ints, this must be declared. */ void *malloc (size_t); void bzero (void *, size_t); void * calloc (size_t nelem, size_t elsize) { register void *ptr; if (nelem == 0 || elsize == 0) nelem = elsize = 1; ptr = malloc (nelem * elsize); if (ptr) bzero (ptr, nelem * elsize); return ptr; } |