gcc/libiberty/memset.c

27 lines
500 B
C

/* memset
This implementation is in the public domain. */
/*
@deftypefn Supplemental void* memset (void *@var{s}, int @var{c}, @
size_t @var{count})
Sets the first @var{count} bytes of @var{s} to the constant byte
@var{c}, returning a pointer to @var{s}.
@end deftypefn
*/
#include <ansidecl.h>
#include <stddef.h>
PTR
memset (PTR dest, register int val, register size_t len)
{
register unsigned char *ptr = (unsigned char*)dest;
while (len-- > 0)
*ptr++ = val;
return dest;
}