/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_substr.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: grobledo <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/02/14 14:52:48 by grobledo          #+#    #+#             */
/*   Updated: 2023/02/14 14:52:51 by grobledo         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */
#include "libft.h"

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

	if (!s)
		return (NULL);
	i = start;
	j = 0;
	if (start >= ft_strlen(s))
		return (ft_calloc(1, 1));
	if (ft_strlen(s + start) < len)
		dest = (char *)ft_calloc((ft_strlen(s + start) + 1), sizeof(char));
	else
		dest = (char *)ft_calloc((len + 1), sizeof(char));
	if (dest == 0)
		return (NULL);
	while (j < len && s[i])
	{
		dest[j] = s[i];
		i++;
		j++;
	}
	return (dest);
}