* doc/bison.texinfo (Calc++ Scanner): Work around a bug in flex

[bison.git] / doc / bison.texinfo

diff --git a/doc/bison.texinfo b/doc/bison.texinfo
index c004a842a73125edb6f2b7b49775b5db3d76bc10..35b978af6bb654cad8f8f971e6e2d79c2a9eb721 100644 (file)
--- a/doc/bison.texinfo
+++ b/doc/bison.texinfo
@@ -7571,6 +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