src/b_exit.c


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   b_exit.c                                           :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: rbousset <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2020/02/14 17:19:27 by rbousset          #+#    #+#             */
/*   Updated: 2020/02/14 17:19:29 by rbousset         ###   ########lyon.fr   */
/*                                                                            */
/* ************************************************************************** */

#include <libft.h>
#include <stdlib.h>
#include <unistd.h>

#include "f_fail.h"
#include "s_line.h"
#include "s_destroy.h"
#include "s_struct.h"
#include "u_utils.h"

unsigned char	b_exit(char *args[], t_msh *msh)
{
	unsigned char		ret;
	const unsigned long	argc = u_builtins_get_argc((const char**)args);

	if (argc > 1)
	{
		f_fail_too_many_args("exit", msh);
		return (1);
	}
	if (argc == 1)
	{
		if (ft_isfulldigit(args[0]))
			ret = ft_atoi(args[0]);
		else
		{
			f_fail_non_numeric_arg("exit", args[0]);
			ret = 2;
		}
	}
	else
		ret = msh->ret;
	return (ret);
}