Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/* Normally compiler builtins are used, but sometimes the compiler calls out
2 of line code. Based on asm-i386/string.h.
3 */
4#define _STRING_C
5#include <linux/string.h>
6#include <linux/module.h>
7
8#undef memmove
9void *memmove(void * dest,const void *src,size_t count)
10{
11 if (dest < src) {
12 return memcpy(dest,src,count);
13 } else {
14 char *p = (char *) dest + count;
15 char *s = (char *) src + count;
16 while (count--)
17 *--p = *--s;
18 }
19 return dest;
20}
21EXPORT_SYMBOL(memmove);