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◆ ofd_setlkw()

bool radarelab::utils::sys::FileDescriptor::ofd_setlkw ( struct ::flock & ,
bool retry_on_signal = true )

Open file description locks F_OFD_SETLKW operation.

Returns true if the lock was obtained, false if a signal was received while waiting for the lock.

If retry_on_signal is true, acquiring the lock is automatically retried in case of signals, and the function always returns true.