38 lines
1.3 KiB
C
38 lines
1.3 KiB
C
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/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_memccpy.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: gbrochar <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2015/11/24 14:40:00 by gbrochar #+# #+# */
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/* Updated: 2015/12/08 14:37:54 by gbrochar ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "libft.h"
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void *ft_memccpy(void *dst, const void *src, int c, size_t n)
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{
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size_t i;
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unsigned char to_find;
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unsigned char *dst_byte;
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unsigned char *src_byte;
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to_find = (unsigned char)c;
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i = 0;
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dst_byte = (unsigned char *)dst;
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src_byte = (unsigned char *)src;
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while (i != n && src_byte[i] != to_find)
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{
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dst_byte[i] = src_byte[i];
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i++;
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}
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if (src_byte[i] == to_find)
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{
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dst_byte[i] = to_find;
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return ((void *)(&((char *)dst)[i + 1]));
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}
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return (NULL);
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}
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