get_next_line_utils_bonus.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   get_next_line_utils_bonus.c                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: msodor <msodor@student.42.fr>              +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2022/12/20 19:38:29 by msodor            #+#    #+#             */
/*   Updated: 2022/12/20 19:51:26 by msodor           ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "get_next_line_bonus.h"

int ft_strlen(char *str)
{
	int i;

	i = 0;
	while (str && str[i])
		i++;
	return (i);
}

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

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

int ft_strchr(char *str, char c)
{
	int i;

	i = 0;
	while (str && str[i])
	{
		if (str[i] == c)
			return (1);
		i++;
	}
	return (0);
}