Treat %debug as %define debug.

[bison.git] / src / parse-gram.y

diff --git a/src/parse-gram.y b/src/parse-gram.y
index 264e1d32d2b06e50abecb829a06e6416876a0648..53df3a430be2bf4012846cb85d55e2965f19d0c0 100644 (file)
--- a/src/parse-gram.y
+++ b/src/parse-gram.y
@@ -225,7 +225,10 @@ prologue_declaration:
                         plain_code.code, @1);
       code_scanner_last_string_free ();
     }
-| "%debug"                         { debug_flag = true; }
+| "%debug"
+    {
+      muscle_percent_define_insert ("debug", @$, "");
+    }
 | "%define" variable content.opt
     {
       muscle_percent_define_insert ($2, @2, $3);