ft_strncat.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strncat.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: igarbuz <marvin@42.fr>                     +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2018/11/12 18:27:02 by igarbuz           #+#    #+#             */
/*   Updated: 2018/11/19 18:11:40 by igarbuz          ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include <stdlib.h>

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

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