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33 lines
681 B
C++
33 lines
681 B
C++
/*
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* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <errno.h>
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#include <spawn.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/wait.h>
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#include <unistd.h>
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int main(int argc, char** argv)
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{
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if (argc < 3) {
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printf("usage: flock <path> <command...>\n");
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return 0;
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}
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pid_t child_pid;
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if ((errno = posix_spawnp(&child_pid, argv[2], nullptr, nullptr, &argv[2], environ))) {
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perror("posix_spawn");
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return 1;
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}
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int status;
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if (waitpid(child_pid, &status, 0) < 0) {
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perror("waitpid");
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return 1;
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}
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return WEXITSTATUS(status);
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}
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