PO4A-HEADER: mode=before; position=^\.TH .\" .\" Japanese Version Copyright (c) 1997 Hiroaki Nagoya .\" all rights reserved. .\" Translated Mon Feb 10 1997 by Hiroaki Nagoya .\" Updated 2000-01-08 by Kentaro Shirakata .\" Updated 2009-04-22 by Kentaro Shirakata .\"