(\key): Typeset a lozenge around the argument (from

 gildea@intouchsys.com).

From-SVN: r12664

gcc/texinfo.tex

@@ -35,7 +35,7 @@
 
 % This automatically updates the version number based on RCS.
 \def\deftexinfoversion$#1: #2 ${\def\texinfoversion{#2}}
-\deftexinfoversion$Revision: 2.177 $
+\deftexinfoversion$Revision: 2.178 $
 \message{Loading texinfo package [Version \texinfoversion]:}
 
 % If in a .fmt file, print the version number
@@ -1192,7 +1192,15 @@ where each line of input produces a line of output.}
 }
 \let\ttfont=\t
 \def\samp #1{`\tclose{#1}'\null}
-\def\key #1{{\ttsl \nohyphenation \uppercase{#1}}\null}
+\setfont\smallrm\rmshape{8}{1000}
+\font\smallsy=cmsy9
+\def\key#1{{\smallrm\textfont2=\smallsy \leavevmode\hbox{%
+  \raise0.4pt\hbox{$\langle$}\kern-.08em\vtop{%
+    \vbox{\hrule\kern-0.4pt
+     \hbox{\raise0.4pt\hbox{\vphantom{$\langle$}}\uppercase{#1}}}%
+    \kern-0.4pt\hrule}%
+  \kern-.06em\raise0.4pt\hbox{$\rangle$}}}}
+%\def\key #1{{\ttsl \nohyphenation \uppercase{#1}}\null}
 \def\ctrl #1{{\tt \rawbackslash \hat}#1}
 
 \let\file=\samp