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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"
char *ft_strtrim(char const *s1, char const *set)
{
int i;
char *ptr;
int start;
int end;
int slen;
i = 0;
while (s1[i] && ft_strchr(set, s1[i]))
i++;
start = i;
slen = ft_strlen(s1);
i = 0;
while (s1[slen - i - 1] && ft_strchr(set, s1[slen - i - 1]))
i++;
end = i;
ptr = ft_substr(s1, start, (slen - start - end));
return (ptr);
}
/*
#include <stdio.h>
int main(void)
{
printf("%s\n", ft_strtrim(" xxxtripouille", " x"));
printf("%s\n", ft_strtrim("tripouille xxx", " x"));
printf("%s\n", ft_strtrim(" xxxtripouille xxx", " x"));
printf("%s\n", ft_strtrim(" xxx xxx", " x"));
printf("%s\n", ft_strtrim("", "123"));
printf("%s\n", ft_strtrim("123", ""));
printf("%s\n", ft_strtrim("", ""));
printf("%s\n", ft_strtrim("abcdba", "acb"));
return (0);
}
#include <stdio.h>
int main(void)
{
char s1[] = "lorem \n ipsum \t dolor \n sit \t amet";
char s2[] = "lorem ipsum dolor sit amet \n \t ";
char s3[] = " \n \t lorem ipsum dolor sit amet";
char s4[] = " \n \t lorem \n ipsum \t dolor \n sit \t amet \t \n ";
char s5[] = " ";
char set [] = "\t \n";
printf("%s\n", ft_strtrim(s1, set));
printf("\n");
printf("%s\n", ft_strtrim(s2, set));
printf("\n");
printf("%s\n", ft_strtrim(s3, set));
printf("\n");
printf("%s\n", ft_strtrim(s4, set));
printf("\n");
printf("%s\n", ft_strtrim(s5, set));
printf("\n");
return (0);
}
int main(void)
{
char const s1[]= "asasHello, World.asas";
char const s2[]= "asasasHello, World.asasasasas";
char const s3[]= "abcabcabcabcHelloabc, World.abcabcabc";
char const set1[]= "as";
char const set1bis[]= "as";
char const set3[]= "abc";
printf("%s\n", ft_strtrim(s1, set1));
printf("%s\n", ft_strtrim(s2, set1bis));
printf("%s\n", ft_strtrim(s3, set3));
}
*/
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