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
52
53
54
55
56
|
/*
* libexplain - Explain errno values returned by libc functions
* Copyright (C) 2011 Peter Miller
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 3 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <libexplain/ac/stdio.h>
#include <libexplain/ac/stdlib.h>
#include <libexplain/ac/unistd.h>
#include <libexplain/setpgrp.h>
#include <libexplain/strtol.h>
#include <libexplain/wrap_and_print.h>
#include <explain/syscall/setpgrp.h>
void
explain_syscall_setpgrp(int errnum, int argc, char **argv)
{
pid_t pid;
pid_t pgid;
pid = 0;
pgid = 0;
switch (argc)
{
case 2:
pgid = explain_strtol_or_die(argv[1], 0, 0);
case 1:
pid = explain_strtol_or_die(argv[0], 0, 0);
case 0:
break;
default:
fprintf(stderr, "setpgrp: requires 2 arguments, not %d\n", argc);
exit(EXIT_FAILURE);
}
explain_wrap_and_print(stdout, explain_errno_setpgrp(errnum, pid, pgid));
}
/* vim: set ts=8 sw=4 et */
|
