ft_substr.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_substr.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: ttavares <ttavares@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2022/11/10 17:57:27 by ttavares          #+#    #+#             */
/*   Updated: 2022/11/21 16:42:43 by ttavares         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

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

	ptr = malloc(sizeof(char) *(len + 1));
	if (!ptr || !s)
		return (0);
	if (start >= ft_strlen(s))
	{
		ft_memset(ptr, '\0', len + 1);
		return (ptr);
	}
	ft_strlcpy(ptr, s + start, len + 1);
	return (ptr);
}