ft_substr.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_substr.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: ldel-val <ldel-val@student.42madrid>       +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/09/26 14:52:49 by ldel-val          #+#    #+#             */
/*   Updated: 2024/10/10 19:09:25 by ldel-val         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

char	*ft_substr(char const *s, unsigned int start, size_t len)
{
	char	*substr;

	if (!s)
		return (NULL);
	if (start >= ft_strlen(s))
		return (ft_calloc(1, sizeof(char)));
	if (len > ft_strlen(s + start))
		len = ft_strlen(s + start);
	substr = (char *)malloc(sizeof(char) * len + 1);
	if (!substr)
		return (NULL);
	ft_strlcpy(substr, ((char *)s) + start, len + 1);
	return (substr);
}
/*
int main(void)
{
	char s[] = "Hola Hola mundo mundo";
	printf("%s", ft_substr(s, 5, 10));
}*/