ft_strncat.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strncat.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: azybert <azybert@student.42.fr>            +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2017/01/14 20:00:26 by azybert           #+#    #+#             */
/*   Updated: 2017/10/25 08:53:49 by azybert          ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

char	*ft_strncat(char *s1, const char *s2, size_t n)
{
	char			*mem;
	unsigned int	len;
	unsigned int	i;

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