* tool/ytab.sed: fix for Bison 2.6.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36533 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-07-25 04:12:44 +00:00 · 2012-07-25 04:12:44 +00:00 · c558195999
parent 7edb264586
commit c558195999
1 changed files with 6 additions and 0 deletions
--- a/tool/ytab.sed
+++ b/tool/ytab.sed
@ -5,6 +5,12 @@ i\
 a\
 #endif
 }
+/^extern int yydebug;/{
+i\
+#ifndef yydebug
+a\
+#endif
+}
 /^yydestruct.*yymsg/,/#endif/{
  /^yydestruct/{
    /parser/!{