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Click here to download plain text source code.

# subroutine name: ReleaseFileLock
# Releases the lock file created by subroutine GetFileLock() when we are
# done with the original file.
#
# Input:
#      $lock_file = filename to use as a temporary lock file
#
# Global variables used:
#    $no_flock - disable flock or not
#    %LOCK_HANDLES - hash of locked file handles
sub ReleaseFileLock {
    if ($no_flock)
    {
        my ($lock_file) = @_;
        close($LOCK_HANDLES{$lock_file});
        unlink($lock_file) if (-e $lock_file);
    }
}
 
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