X-Git-Url: http://git.shiar.net/unifont.git/blobdiff_plain/98a7daf481cd428bfec5f60bdcb6a6b2d2543583..8e42f3d15c39e5c98149c9647c0cc1a318e9321a:/doc/unipagecount.texi

diff --git a/doc/unipagecount.texi b/doc/unipagecount.texi
index 1ea20dc..089ffc9 100644
--- a/doc/unipagecount.texi
+++ b/doc/unipagecount.texi
@@ -45,8 +45,10 @@ unipagecount @minus{} Count the assigned code points in a GNU Unifont .hex file
 @comment TROFF INPUT: .B unipagecount
 @b{unipagecount}
 reads a GNU Unifont .hex file from STDIN and prints a 16 by 16 grid of the
-number of defined code points in each 256 character block to STDOUT.
-Code points proceed from left to right, then top to bottom.
+number of defined code points in each 256 character block within a Unicode
+plane to STDOUT.  Code points proceed from left to right, then top to bottom.
+In all planes, code points U+*FFFE and U+*FFFF are not expected in the input
+hex file; they are reserved and always counted as being present in a plane.
 @comment TROFF INPUT: .SH OPTIONS
 
 @node unipagecount OPTIONS
@@ -57,6 +59,13 @@ Code points proceed from left to right, then top to bottom.
 
 @c ---------------------------------------------------------------------
 @table @code
+@item -Pplanenum
+Select a Unicode plane, from 0 through 16, inclusive.  If not specified,
+@comment TROFF INPUT: .B unipagecount
+@b{unipagecount}
+defaults to Plane 0 (the Basic Multilingual Plane).
+@comment TROFF INPUT: .TP
+
 @item -ppagenum
 Just print information on one 256 code point "page" rather than
 the entire Basic Multilingual Plane.  This prints a 16 by 16 table with
@@ -156,7 +165,7 @@ was written by Paul Hardy.
 
 @comment TROFF INPUT: .B unipagecount
 @b{unipagecount}
-is Copyright @copyright{} 2007 Paul Hardy.
+is Copyright @copyright{} 2007, 2014 Paul Hardy.
 @comment TROFF INPUT: .PP
 
 This program is free software; you can redistribute it and/or modify