PO4A-HEADER: mode=before; position=^\.TH .\" .\" Japanese Version Copyright (c) 1998 George Momma .\" all rights reserved. .\" Translated Mon May 25 23:11:03 JST 1998 .\" by George Momma .\" Updated 1999-12-11 by Kentaro Shirakata .\" Updated 2008-07-30 by Kentaro Shirakata .\" Updated 2013-05-06, Akihiro MOTOKI .\"