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fix strtrim

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This commit is contained in:
David Gailleton
2025-11-09 19:26:22 +01:00
parent 6e5f588613
commit 5f425ed21d
1 changed files with 24 additions and 8 deletions
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32
ft_strtrim.c
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@@ -6,13 +6,13 @@
/* By: dgaillet <dgaillet@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/11/06 16:31:38 by dgaillet #+# #+# */
/* Updated: 2025/11/06 17:02:34 by dgaillet ### ########lyon.fr */
/* Updated: 2025/11/09 19:25:35 by dgaillet ### ########lyon.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
int test_charset(char c, char const *set)
static int test_charset(char c, char const *set)
{
if (!set[0])
return (0);
@@ -21,7 +21,7 @@ int test_charset(char c, char const *set)
return (test_charset(c, set + 1));
}
int end_trim(char const *s1, char const *set)
static size_t end_trim(char const *s1, char const *set)
{
int i;
@@ -36,9 +36,9 @@ int end_trim(char const *s1, char const *set)
return (i);
}
int start_trim(char const *s1, char const *set)
static size_t start_trim(char const *s1, char const *set)
{
int i;
size_t i;
i = 0;
while (test_charset(s1[i], set))
@@ -46,14 +46,30 @@ int start_trim(char const *s1, char const *set)
return (i);
}
static int is_empty(char const *s1, char const *set)
{
size_t i;
i = 0;
while (s1[i])
{
if (!test_charset(s1[i], set))
return (0);
i++;
}
return (1);
}
char *ft_strtrim(char const *s1, char const *set)
{
int start;
int end;
int i;
size_t start;
size_t end;
size_t i;
char *str;
i = 0;
if (is_empty(s1, set))
return (ft_calloc(1, sizeof(char)));
start = start_trim(s1, set);
end = end_trim(s1, set);
str = malloc(sizeof(char) * (end - start + 2));