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myflock: restore locking via file descriptor

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This commit is contained in:
Sebastian Gniazdowski 2016-09-10 19:04:46 +02:00
parent 961c1b57f0
commit 8f3d675872
1 changed files with 3 additions and 0 deletions
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3
myflock/flock.c
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@ -210,6 +210,9 @@ int main(int argc, char *argv[])
filename = argv[optind];
fd = open_file(filename, &open_flags);
} else if (optind < argc) {
/* Use provided file descriptor */
fd = atoi(argv[optind]);
} else {
/* Bad options */
errx(EX_USAGE, _("requires file descriptor, file or directory"));