jcs.org
Serenity Operating System
1/*
2 * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
3 *
4 * SPDX-License-Identifier: BSD-2-Clause
5 */
6
7#include <AK/Format.h>
8#include <LibCore/System.h>
9#include <LibMain/Main.h>
10#include <sys/wait.h>
11#include <unistd.h>
12
13ErrorOr<int> serenity_main(Main::Arguments arguments)
14{
15 if (arguments.strings.size() < 3) {
16 warnln("usage: flock <path> <command...>");
17 return 1;
18 }
19
20 pid_t child_pid = TRY(Core::System::posix_spawnp(arguments.strings[2], nullptr, nullptr, &arguments.argv[2], environ));
21 auto [_, status] = TRY(Core::System::waitpid(child_pid));
22
23 return WEXITSTATUS(status);
24}