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ft_memcpy.c
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ft_memcpy.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_memcpy.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: anarodri <anarodri@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/09/28 18:22:21 by anarodri #+# #+# */
/* Updated: 2022/12/15 12:51:09 by anarodri ### ########.fr */
/* */
/* ************************************************************************** */
/*
Copies n bytes from memory area src to memory area dst.
If dst and src overlap, behavior is undefined.
Return: original value of dst.
*/
#include "../libft.h"
void *ft_memcpy(void *dst, const void *src, size_t n)
{
size_t i;
char *str_dst;
char *str_src;
i = 0;
str_dst = (char *)dst;
str_src = (char *)src;
if (dst == NULL && src == NULL)
return (NULL);
while (i < n)
{
str_dst[i] = str_src[i];
i++;
}
return (dst);
}