get_next_line_utils.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   get_next_line_utils.c                              :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: atabiti <atabiti@student.42.fr>            +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2021/12/26 09:45:39 by atabiti           #+#    #+#             */
/*   Updated: 2022/03/23 09:24:30 by atabiti          ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "so_long.h"

char	*ft_strchr(char *s, int c)
{
	unsigned int	i;

	i = 0;
	while (s[i])
	{
		if (s[i] == (char ) c)
			return ((char *) s + i);
		i++;
	}
	return (0);
}

int	ft_strlen(char *s)
{
	int	i;

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

char	*ft_join(char *s1, char *s2)
{
	int		i;
	int		b;
	char	*s;

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