memset.c   [plain text]

/* memset
   This implementation is in the public domain.  */

#include <ansidecl.h>
#ifdef __STDC__
#include <stddef.h>
#else
#define size_t unsigned long
#endif

PTR
DEFUN(memset, (dest, val, len),
      PTR dest AND register int val AND register size_t len)
{
  register unsigned char *ptr = (unsigned char*)dest;
  while (len-- > 0)
    *ptr++ = val;
  return dest;
}