blob: ad0bfa77779818d511e8bce6593c47818ac3e032 (
plain)
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
47
48
49
50
51
|
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* exit.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: charles <charles.cabergs@gmail.com> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/04/01 17:10:16 by charles #+# #+# */
/* Updated: 2020/10/11 14:27:03 by cacharle ### ########.fr */
/* */
/* ************************************************************************** */
/*
** \file exit.c
** \brief `exit` builtin
*/
#include "minishell.h"
/*
** \brief Exit the current process with a status
** \param argv arguments
** \param env environment
** \return always 0
*/
int builtin_exit(char **argv, t_env env)
{
long status;
char *after;
(void)env;
if (argv[1] == NULL)
status = g_state.last_status;
else
{
errno = 0;
status = ft_strtol(argv[1], &after, 10);
while (after != NULL && ft_isblank(*after))
after++;
if (errno == ERANGE || *after != '\0')
{
errorf("exit: %s: numeric argument required\n", argv[1]);
return (255);
}
if (argv[2] != NULL)
return (errorf_ret(1, "exit: too many arguments\n"));
}
exit(status % 256);
return (0);
}
|
