ft_strjoin.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strjoin.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: mfebvay <mfebvay@student.42.fr>            +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2013/11/27 19:44:24 by mfebvay           #+#    #+#             */
/*   Updated: 2015/01/28 17:54:43 by mfebvay          ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include <stdlib.h>

char	*ft_strjoin(char const *s1, char const *s2)
{
	int		i;
	int		j;
	char	*str;

	i = 0;
	while (s1[i])
		i++;
	j = 0;
	while (s2[j])
		j++;
	if (!(str = (char*)malloc((i + j + 1) * sizeof(char))))
		return (NULL);
	i = -1;
	while (s1[++i])
		str[i] = s1[i];
	j = -1;
	while (s2[++j])
		str[i + j] = s2[j];
	str[i + j] = '\0';
	return (str);
}