40 lines
1.3 KiB
C
40 lines
1.3 KiB
C
/* ************************************************************************** */
|
|
/* */
|
|
/* ::: :::::::: */
|
|
/* ft_memmove.c :+: :+: :+: */
|
|
/* +:+ +:+ +:+ */
|
|
/* By: gbrochar <marvin@42.fr> +#+ +:+ +#+ */
|
|
/* +#+#+#+#+#+ +#+ */
|
|
/* Created: 2015/11/25 12:36:04 by gbrochar #+# #+# */
|
|
/* Updated: 2015/11/25 13:03:31 by gbrochar ### ########.fr */
|
|
/* */
|
|
/* ************************************************************************** */
|
|
|
|
#include "libft.h"
|
|
|
|
void *ft_memmove(void *dst, const void *src, size_t len)
|
|
{
|
|
unsigned char *dst_byte;
|
|
const unsigned char *src_byte;
|
|
size_t index;
|
|
|
|
dst_byte = dst;
|
|
src_byte = src;
|
|
if (dst_byte > src_byte)
|
|
{
|
|
index = len;
|
|
while (index-- > 0)
|
|
dst_byte[index] = src_byte[index];
|
|
}
|
|
else
|
|
{
|
|
index = 0;
|
|
while (index < len)
|
|
{
|
|
dst_byte[index] = src_byte[index];
|
|
index++;
|
|
}
|
|
}
|
|
return (dst);
|
|
}
|