ft_substr.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_substr.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: bbosnak <bbosnak@student.42kocaeli.com.tr  +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2022/12/27 15:54:10 by bbosnak           #+#    #+#             */
/*   Updated: 2022/12/27 15:54:14 by bbosnak          ###   ########.tr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

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

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

/* int	main(void)
{
	printf("%s\n", ft_substr("berat", 0, 5));
} */