added yy_flex_debug member variable

diff --git a/FlexLexer.h b/FlexLexer.h
index 970abba9087fc729caf9de536529c1887fa47939..f430b687428eef537d65deed97c5ff182b621bc7 100644 (file)
--- a/FlexLexer.h
+++ b/FlexLexer.h
@@ -69,6 +69,7 @@ public:
 protected:
        char* yytext;
        int yyleng;
+       int yy_flex_debug;      // only has effect with -d or "%option debug"
 };
 
 }