Files
libft/ft_memmove.c
2026-08-31 02:16:33 +02:00

42 lines
1.3 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_memmove.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: rzy <ry@student.42angouleme.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2026/08/23 22:44:14 by rzy #+# #+# */
/* Updated: 2026/08/23 22:56:01 by rzy ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
void *ft_memmove(void *dest, const void *src, size_t n)
{
unsigned char *dest_ptr;
unsigned char *src_ptr;
int i;
dest_ptr = (unsigned char *)dest;
src_ptr = (unsigned char *)src;
if (src > dest)
{
i = 0;
while ((size_t)i < n)
{
dest_ptr[i] = src_ptr[i];
++i;
}
}
else
{
i = n - 1;
while (i >= 0)
{
dest_ptr[i] = src_ptr[i];
--i;
}
}
return (dest);
}