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ft_memmove.c
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ft_memmove.c
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/* ************************************************************************** */
/* */
/* :::::::: */
/* ft_memmove.c :+: :+: */
/* +:+ */
/* By: tclement <tclement@student.codam.nl> +#+ */
/* +#+ */
/* Created: 2020/04/15 10:27:48 by tclement #+# #+# */
/* Updated: 2020/05/13 20:54:15 by tclement ######## odam.nl */
/* */
/* ************************************************************************** */
#include "libft.h"
void *ft_memmove(void *s1, const void *s2, size_t n)
{
unsigned char *dest;
unsigned const char *src;
dest = (unsigned char*)s1;
src = (unsigned const char*)s2;
if (s1 == NULL && s2 == NULL && n > 0)
return (dest);
else if (dest < src)
ft_memcpy(dest, src, n);
else
{
while (n > 0)
{
dest[n - 1] = src[n - 1];
n--;
}
}
return ((char *)s1);
}