1/* memset
2   This implementation is in the public domain.  */
3
4/*
5
6@deftypefn Supplemental void* memset (void *@var{s}, int @var{c}, @
7  size_t @var{count})
8
9Sets the first @var{count} bytes of @var{s} to the constant byte
10@var{c}, returning a pointer to @var{s}.
11
12@end deftypefn
13
14*/
15
16#include <ansidecl.h>
17#include <stddef.h>
18
19PTR
20memset (PTR dest, register int val, register size_t len)
21{
22  register unsigned char *ptr = (unsigned char*)dest;
23  while (len-- > 0)
24    *ptr++ = val;
25  return dest;
26}
27