* NEWS: Clarify symbols versus types in unused-value warnings.

[bison.git] / doc / bison.texinfo

diff --git a/doc/bison.texinfo b/doc/bison.texinfo
index c0c56c0d8766134472e5c45a9b5a3b30ca64713c..35b978af6bb654cad8f8f971e6e2d79c2a9eb721 100644 (file)
--- a/doc/bison.texinfo
+++ b/doc/bison.texinfo
@@ -6889,8 +6889,6 @@ Implies @code{state} and augments the description of the automaton with
 the full set of items for each state, instead of its core only.
 @end table
 
-For instance, on the following grammar
-
 @item -v
 @itemx --verbose
 Pretend that @code{%verbose} was specified, i.e, write an extra output
@@ -7573,6 +7571,10 @@ parser's to get the set of defined tokens.
 # include <string>
 # include "calc++-driver.hh"
 # include "calc++-parser.hh"
+/* Work around a bug in flex 2.5.31.  See Debian bug 333231
+  <http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=333231>.  */
+# undef yywrap
+# define yywrap() 1
 %@}
 @end example