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ft_memccpy.c
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ft_memccpy.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_memccpy.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: aelphias <aelphias@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/09/25 17:35:17 by aelphias #+# #+# */
/* Updated: 2019/09/29 20:38:35 by aelphias ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
void *ft_memccpy(void *dst, const void *src, int c, size_t n)
{
size_t i;
unsigned char *ptr_dst;
unsigned char *ptr_src;
unsigned char cc;
ptr_dst = (unsigned char *)dst;
ptr_src = (unsigned char *)src;
cc = (unsigned char)c;
i = 0;
if (!dst && !src)
return (NULL);
while (i < n)
{
if (ptr_src[i] == cc)
{
ptr_dst[i] = ptr_src[i];
return (&ptr_dst[i + 1]);
}
ptr_dst[i] = ptr_src[i];
i++;
}
return (NULL);
}