1/* Error-checking replacement for "system".
2 Copyright (C) 2023-2024 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
18
19#include <support/support.h>
20#include <support/check.h>
21
22#include <support/xstdlib.h>
23
24void
25xsystem (const char *cmd)
26{
27 int ret = system (command: cmd);
28
29 if (ret == 0 && cmd == NULL)
30 FAIL_EXIT1 ("Unable to spawn a shell for NULL command");
31
32 if (ret == 127)
33 FAIL_EXIT1 ("Child terminated with status 127");
34
35 if (ret < 0)
36 FAIL_EXIT1 ("system (\"%s\")", cmd);
37}
38

source code of glibc/support/xsystem.c