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correction memcpy pour le cas ou dst et src sont nuls

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Hugo LAMY
2019-11-28 13:51:50 +01:00
parent feede2804f
commit b542d8adc0
152 changed files with 3206 additions and 5 deletions
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35
srcs/ft_memmove.c Normal file
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@@ -0,0 +1,35 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_memmove.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: hulamy <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/11/25 13:56:25 by hulamy #+# #+# */
/* Updated: 2019/11/25 13:56:29 by hulamy ### ########.fr */
/* */
/* ************************************************************************** */
/*
** copy n characters from src to dst in a non destructive way and return dst
*/
#include "libft.h"
void *ft_memmove(void *dst, const void *src, size_t len)
{
int i;
char *source;
char *dest;
i = -1;
source = (char *)src;
dest = (char *)dst;
if (source < dest)
while ((int)(--len) >= 0)
dest[len] = source[len];
else
while (++i < (int)len)
dest[i] = source[i];
return (dst);
}