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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_memmove.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: rbousset <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/02/14 17:06:42 by rbousset #+# #+# */
/* Updated: 2020/02/14 17:06:42 by rbousset ### ########lyon.fr */
/* */
/* ************************************************************************** */
#include <libft.h>
#include <stddef.h>
void
*ft_memmove(void *dst, const void *src, size_t len)
{
const char *from = (const char*)src;
char *to;
int i;
size_t j;
to = (char*)dst;
if (to > from && to - from < (int)len)
{
i = len;
while (--i >= 0)
to[i] = from[i];
return (dst);
}
if (from > to && from - to < (int)len)
{
j = -1;
while (++j < len)
to[j] = from[j];
return (dst);
}
ft_memcpy(dst, src, len);
return (dst);
}
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