27 lines
500 B
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;
|
|
}
|