-
Notifications
You must be signed in to change notification settings - Fork 0
/
ft_memmove.c
35 lines (32 loc) · 1.26 KB
/
ft_memmove.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_memmove.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: htopa <[email protected]> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/04/23 13:41:49 by htopa #+# #+# */
/* Updated: 2024/04/27 14:31:28 by htopa ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
void *ft_memmove(void *dst, const void *src, size_t len)
{
char *cdst;
const char *csrc;
size_t i;
cdst = (char *)dst;
csrc = (const char *)src;
if ((cdst - csrc) <= 0 || (size_t)(cdst - csrc) >= len)
return (ft_memcpy(dst, src, len));
else if ((size_t)(cdst - csrc) < len)
{
i = len;
while (i > 0)
{
cdst[i - 1] = csrc[i - 1];
i--;
}
}
return (dst);
}