ft_substr.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_substr.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: igilbert <igilbert@student.42perpignan.    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/10/26 19:38:05 by ivan              #+#    #+#             */
/*   Updated: 2024/11/07 18:19:20 by igilbert         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

char	*ft_substr(char const *s, unsigned int start, size_t len)
{
	long long		i;
	char			*str;

	i = 0;
	if (!s)
		return (NULL);
	if (start >= ft_strlen(s))
	{
		str = (char *)malloc(sizeof(char));
		if (!str)
			return (NULL);
		str[0] = '\0';
		return (str);
	}
	str = malloc(len + 1);
	if (str == NULL)
		return (NULL);
	while (i < (long long)len)
	{
		str[i] = s[start + i];
		i++;
	}
	str[i] = '\0';
	return (str);
}