forked from extern/nix-config
c968246923
Since fedpkg can access parent directories, having a top-level PKGBUILDs directory is no longer necessary.
51 lines
1.3 KiB
C
51 lines
1.3 KiB
C
/* Copyright 2017 Maxwell Anselm.
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*
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* This program is free software: you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation, either version 3 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdlib.h>
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#include <stdio.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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// need a command to run
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if (argc <= 1) return 1;
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// fork to disown the child
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pid_t child;
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if (child = fork())
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{
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if (child == -1)
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{
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perror("fork");
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return 1;
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}
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printf("%ld\n", (long)child);
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return 0;
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}
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// silence output
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if (!freopen("/dev/null", "w", stdout)) fprintf(stdout, "Failed to silence stdout\n");
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if (!freopen("/dev/null", "w", stderr)) fprintf(stderr, "Failed to silence stderr\n");
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// run the command
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execvp(argv[1], argv + 1);
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// if execvp returns, it's an error
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if (freopen("/dev/tty", "w", stderr)) perror(argv[0]);
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return 1;
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}
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