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ft_memcmp.c
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ft_memcmp.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_memcmp.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: hicunha- <hicunha-@student.42porto.com> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/10/02 22:55:45 by hicunha- #+# #+# */
/* Updated: 2023/10/02 22:55:45 by hicunha- ### ########.fr */
/* */
/* ************************************************************************** */
#include <string.h>
#include "libft.h"
int ft_memcmp(const void *s1, const void *s2, size_t n)
{
size_t i;
unsigned char *a;
unsigned char *b;
i = 0;
a = (unsigned char *)s1;
b = (unsigned char *)s2;
while (i < n)
{
if (*a > *b)
return (1);
else if (*a < *b)
return (-1);
i++;
a++;
b++;
}
return (0);
}
/*#include <stdio.h>
int main()
{
unsigned char array1[] = {0x01, 0x02, 0x03, 0x04, 0x05};
unsigned char array2[] = {0x01, 0x02, 0x03, 0x03, 0x05};
int result_1 = memcmp(array1, array2, sizeof(array1));
int result_2 = ft_memcmp(array1, array2, sizeof(array1));
printf("memcmp: %d\n", result_1);
if (result_1 == 0) {
printf("Os arrays são iguais.\n");
} else if (result_1 < 0) {
printf("O primeiro array é menor que o segundo.\n");
} else {
printf("O primeiro array é maior que o segundo.\n");
}
printf("ft_memcmp: %d\n", result_2);
if (result_2 == 0) {
printf("Os arrays são iguais.\n");
} else if (result_2 < 0) {
printf("O primeiro array é menor que o segundo.\n");
} else {
printf("O primeiro array é maior que o segundo.\n");
}
return 0;
}*/