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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strtrim.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: dkaiser <dkaiser@student.42heilbronn.de +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/03/07 10:24:17 by dkaiser #+# #+# */
/* Updated: 2024/03/10 14:03:13 by dkaiser ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
static int is_in(char c, const char *str)
{
while (*str)
{
if (c == *str)
return (1);
else
str++;
}
return (0);
}
char *ft_strtrim(char const *s1, char const *set)
{
int i;
char *start;
char *end;
char *result;
start = (char *)s1;
while (is_in(*start, set))
start++;
i = ft_strlen(s1);
end = (char *)s1 + i - 1;
while (end > start && is_in(*end, set))
end--;
i = end - start + 1;
result = malloc(i + 1);
if (result)
{
result[i] = '\0';
i = 0;
while (start <= end)
result[i++] = *(start++);
return (result);
}
return (0);
}
/* #include <stdio.h> */
/* int main(void) */
/* { */
/* char s1[] = " \t \t \t "; */
/* printf("%s\n", ft_strtrim(s1, " \t")); */
/* } */
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