ft_strtrim.c

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strtrim.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: raphalme <raphalme@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2025/12/29 19:04:00 by raphalme          #+#    #+#             */
/*   Updated: 2026/04/14 10:45:22 by raphalme         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */
 
#include "../includes/libft.h"
 
char    *ft_strtrim(char const *s1, char const *set)
{
    size_t  start;
    size_t  end;
 
    if (!s1 || !set)
        return (NULL);
    start = 0;
    while (s1[start] && ft_strchr(set, s1[start]))
        start++;
    end = ft_strlen(s1);
    while (end > start && ft_strchr(set, s1[end - 1]))
        end--;
    return (ft_substr(s1, start, end - start));
}