| /* 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; |
| } |
