| /* 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> |
| #ifdef ANSI_PROTOTYPES |
| #include <stddef.h> |
| #else |
| #define size_t unsigned long |
| #endif |
| |
| PTR |
| memset (dest, val, len) |
| PTR dest; |
| register int val; |
| register size_t len; |
| { |
| register unsigned char *ptr = (unsigned char*)dest; |
| while (len-- > 0) |
| *ptr++ = val; |
| return dest; |
| } |