ft_strncat.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strncat.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: tyeung <marvin@42.fr>                      +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2019/09/30 19:55:23 by tyeung            #+#    #+#             */
/*   Updated: 2019/09/30 19:55:25 by tyeung           ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

char	*ft_strncat(char *restrict s1, const char *restrict s2, size_t n)
{
	size_t	i;
	size_t	j;

	i = ft_strlen(s1);
	j = 0;
	while (*s2 && j < n)
	{
		s1[i] = *s2;
		i++;
		j++;
		s2++;
	}
	s1[i] = '\0';
	return (s1);
}