ft_strncat.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   strncat.c                                          :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: dskrypny <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2017/11/11 21:45:16 by dskrypny          #+#    #+#             */
/*   Updated: 2017/12/04 18:59:39 by dskrypny         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

char	*ft_strncat(char *s1, const char *s2, size_t n)
{
	char	*str;

	str = s1;
	while (*(str))
		str++;
	while (n != 0 && (*str = *s2++) != '\0')
	{
		n--;
		str++;
	}
	if (*str != '\0')
		*str = '\0';
	return (s1);
}