get_next_line_utils.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   get_next_line_utils.c                              :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: deleusis <deleusis@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2021/11/26 17:33:49 by deleusis          #+#    #+#             */
/*   Updated: 2022/02/10 18:13:29 by deleusis         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "get_next_line.h"

size_t	ft_strlen(char *str)
{
	size_t	i;

	i = 0;
	while (str && str[i] != '\0')
	{
		i++;
	}
	return (i);
}

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

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