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ft_memcmp.c
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ft_memcmp.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_memcmp.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: doriani <[email protected]> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/02/21 15:23:47 by doriani #+# #+# */
/* Updated: 2023/04/04 16:21:47 by doriani ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
int ft_memcmp(const void *s1, const void *s2, size_t n)
{
unsigned int i;
unsigned char *uc1;
unsigned char *uc2;
if (n == 0)
return (0);
uc1 = (unsigned char *) s1;
uc2 = (unsigned char *) s2;
i = 0;
while (i < n && *uc1 == *uc2)
{
uc1++;
uc2++;
i++;
}
if (i == n)
{
uc1--;
uc2--;
}
return (*uc1 - *uc2);
}