32 lines
1.2 KiB
C
32 lines
1.2 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_memcmp.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: tmaze <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2018/04/06 16:55:25 by tmaze #+# #+# */
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/* Updated: 2018/04/08 13:41:54 by tmaze ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "libft.h"
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int ft_memcmp(const void *s1, const void *s2, size_t n)
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{
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size_t i;
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int diff;
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void *str1;
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void *str2;
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i = 0;
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diff = 0;
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str1 = (void*)s1;
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str2 = (void*)s2;
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if (n > 0)
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diff = ((unsigned char*)str1)[0] - ((unsigned char*)str2)[0];
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while (diff == 0 && ++i < n)
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diff = ((unsigned char*)str1)[i] - ((unsigned char*)str2)[i];
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return (diff);
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}
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