| /* Run a function in a subprocess. |
| Copyright (C) 2017-2018 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library 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 Lesser General Public |
| License along with the GNU C Library; if not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include <support/check.h> |
| #include <support/xunistd.h> |
| |
| void |
| support_isolate_in_subprocess (void (*callback) (void *), void *closure) |
| { |
| pid_t pid = xfork (); |
| if (pid == 0) |
| { |
| /* Child process. */ |
| callback (closure); |
| _exit (0); |
| } |
| |
| /* Parent process. */ |
| int status; |
| xwaitpid (pid, &status, 0); |
| if (status != 0) |
| FAIL_EXIT1 ("child process exited with status %d", status); |
| } |