ft_strncat.c

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strncat.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: unite <marvin@42.fr>                       +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2019/09/04 23:08:52 by unite             #+#    #+#             */
/*   Updated: 2020/07/16 02:41:51 by unite            ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */
 
#include "libft.h"
 
char    *ft_strncat(char *s1, const char *s2, size_t n)
{
    size_t  i;
    size_t  len;
 
    i = 0;
    len = ft_strlen(s1);
    while (i < n && s2[i])
    {
        s1[len + i] = s2[i];
        i++;
    }
    s1[len + i] = 0;
    return (s1);
}