gcc/config/memcpy.c

   1 /* Public domain.  */
   2 #include <stddef.h>
   3
   4 void *
   5 memcpy (void *dest, const void *src, size_t len)
   6 {
   7   char *d = dest;
   8   const char *s = src;
   9   while (len--)
  10     *d++ = *s++;
  11   return dest;
  12 }