linux-IllusionX/arch/x86_64/lib/memmove.c
Linus Torvalds 1da177e4c3 Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.

Let it rip!
2005-04-16 15:20:36 -07:00

19 lines
432 B
C

/* Normally compiler builtins are used, but sometimes the compiler calls out
of line code. Based on asm-i386/string.h.
*/
#define _STRING_C
#include <linux/string.h>
#undef memmove
void *memmove(void * dest,const void *src,size_t count)
{
if (dest < src) {
__inline_memcpy(dest,src,count);
} else {
char *p = (char *) dest + count;
char *s = (char *) src + count;
while (count--)
*--p = *--s;
}
return dest;
}