39 lines
1.3 KiB
C
39 lines
1.3 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_memmove.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: grobledo <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2023/02/10 10:32:23 by grobledo #+# #+# */
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/* Updated: 2023/02/10 10:32:25 by grobledo ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "libft.h"
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void *ft_memmove(void *dest, const void *src, size_t n)
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{
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size_t i;
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if (!dest && !src)
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return (NULL);
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i = 0;
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if (dest < src)
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{
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while (n--)
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{
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(((unsigned char *)dest)[i]) = (((unsigned char *)src)[i]);
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i++;
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}
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}
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else
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{
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i = i + n - 1;
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while (n--)
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{
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(((unsigned char *)dest)[i]) = (((unsigned char *)src)[i]);
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i--;
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}
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}
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return ((void *)dest);
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}
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