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ft_memmove.c
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ft_memmove.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_memmove.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: gantonio <[email protected]> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/05/17 20:55:34 by gantonio #+# #+# */
/* Updated: 2021/05/31 19:30:56 by gantonio ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
void *ft_memmove(void *dest, const void *src, size_t len)
{
unsigned char *ptr_dest;
const unsigned char *ptr_src;
size_t i;
ptr_dest = dest;
ptr_src = src;
i = 0;
if (dest == NULL && src == NULL)
return (NULL);
if (ptr_dest > ptr_src)
while (len-- > 0)
ptr_dest[len] = ptr_src[len];
else
{
while (i < len)
{
ptr_dest[i] = ptr_src[i];
i++;
}
}
return (dest);
}