suppress ligatures in \code as well as \samp

git-svn-id: https://svn.r-project.org/R/trunk@56347 00db46b3-68df-0310-9c12-caf00c1e9a41
wch · Jul 10, 2011 · 4622cb4 · 4622cb4
1 parent 3133d47
commit 4622cb4
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diff --git a/doc/NEWS.Rd b/doc/NEWS.Rd
@@ -728,6 +728,10 @@
       \item Rd conversion to latex mis-handled multi-line titles
       (including cases where there was a blank line in the \samp{\title}
       section).  (It seems this happened only in 2.13.0 patched.)
+
+      \item In a a \file{.Rd} file, \samp{\\code{''}} was mis-converted
+      to latex and rendered in e.g. PDF as a double quote (a single
+      character).
     }
   }
 }

diff --git a/share/texmf/tex/latex/Rd.sty b/share/texmf/tex/latex/Rd.sty
@@ -207,7 +207,7 @@
 
 %% \code without `-' ligatures
 {\catcode`\-=\active%
-  \global\def\code{\bgroup%
+  \global\def\code{\bgroup\@noligs%
     \catcode`\-=\active \let-\codedash%
     \Rd@code}}
 \def\codedash{-\discretionary{}{}{}}