(Oort Gnus): Add prefix limit feature.

[gnus] / texi / gnus.texi

diff --git a/texi/gnus.texi b/texi/gnus.texi
index 195d0eb..cdc63f3 100644 (file)
--- a/texi/gnus.texi
+++ b/texi/gnus.texi
@@ -33,7 +33,7 @@
 \makeindex
 \begin{document}
 
-\newcommand{\gnusversionname}{Oort Gnus v0.22}
+\newcommand{\gnusversionname}{Oort Gnus v0.23}
 \newcommand{\gnuschaptername}{}
 \newcommand{\gnussectionname}{}
 
@@ -389,7 +389,7 @@ can be gotten by any nefarious means you can think of---@acronym{NNTP}, local
 spool or your mbox file.  All at the same time, if you want to push your
 luck.
 
-This manual corresponds to Oort Gnus v0.22.
+This manual corresponds to Oort Gnus v0.23.
 
 @end ifinfo
 
@@ -25147,6 +25147,13 @@ It was aliased to @kbd{Y c}
 (@code{gnus-summary-insert-cached-articles}). The new function filters
 out other articles.
 
+@item Some limiting commands accept a @kbd{C-u} prefix to negate the match.
+
+If @kbd{C-u} is used on subject, author or extra headers, i.e., @kbd{/
+s'}, @kbd{/ a}, and @kbd{/ x}
+(@code{gnus-summary-limit-to-{subject,author,extra}}) respectively, the
+result will be to display all articles that do not match the expression.
+
 @item
 Group names are treated as UTF-8 by default.