xlogviewer - xlogdump: help function

Log Message:
-----------
help function

Modified Files:
--------------
xlogdump:
xlogdump (r1.10 -> r1.11)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/xlogviewer/xlogdump/xlogdump.diff?r1=1.10&r2=1.11)
xlogdump.c (r1.10 -> r1.11)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/xlogviewer/xlogdump/xlogdump.c.diff?r1=1.10&r2=1.11)