IsExitableError returns true if a stream should exit because of this error.

New creates a LogStream from the file object located at the absolute path `pathname`.

NewLineReader creates a new LineReader.

SetReadDeadlineOnDone waits for the context to be done, and then sets an immediate read deadline on the flie descriptor `d`.

LineReader reads lines from input and sends lines through the channel.

LogStream.

ReadDeadliner has a SetReadDeadline function to be used for interrupting reads.