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/*
Libft Copyright (C) 2026 yctct
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include "libft.h"
int ft_strncmp(const char *s1, const char *s2, size_t n)
{
size_t i;
i = 0;
while (i < n)
{
if ((s1[i] != s2[i]) || s1[i] == '\0')
return ((unsigned char)s1[i] - (unsigned char)s2[i]);
i++;
}
return (0);
}
/*
#include <stdio.h>
#include <string.h>
int main(void)
{
char str1[] = "ABC";
char str2[] = "ABC";
char str3[] = "AB";
char str4[] = "ABA";
char str5[] = "ABZ";
char str6[] = "ABJ";
int size;
printf("############ strncmp ############\n");
size = 3;
printf("%d\n", ft_strncmp(str1, str2, size));
printf("%d\n", strncmp(str1, str2, size));
size = 0;
printf("%d\n", ft_strncmp(str1, str1, size));
printf("%d\n", strncmp(str1, str1, size));
size = -1;
printf("%d\n", ft_strncmp(str1, str1, size));
printf("%d\n", strncmp(str1, str1, size));
size = 3;
printf("%d\n", ft_strncmp(str1, str3, size));
printf("%d\n", strncmp(str1, str3, size));
size = 3;
printf("%d\n", ft_strncmp(str4, str5, size));
printf("%d\n", strncmp(str4, str5, size));
size = 3;
printf("%d\n", ft_strncmp(str6, str1, size));
printf("%d\n", strncmp(str6, str1, size));
size = 6;
printf("%d\n", ft_strncmp("test\200", "test\0", size));
printf("%d\n", strncmp("test\200", "test\0", size));
size = 4;
printf("%d\n", ft_strncmp("\201", "A", size));
printf("%d\n", strncmp("\201", "A", size));
}
*/
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