LXR coreboot-v2/src/lib/memmove.c

   1#include <string.h>
   2void *memmove(void *vdest, const void *vsrc, size_t count)
   3{
   4        const char *src = vsrc;
   5        char *dest = vdest;
   6
   7        if (dest <= src) {
   8                while (count--) {
   9                        *dest++ = *src++;
  10                }
  11        } else {
  12                src  += count - 1;
  13                dest += count - 1;
  14                while(count--) {
  15                        *dest-- = *src--;
  16                }
  17        }
  18        return vdest;
  19}
  20