Sync yacc.c to yacc.h

ruby · Oct 17, 2023 · b8a0b08 · b8a0b08
1 parent 87208da
commit b8a0b08
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/template/bison/yacc.h b/template/bison/yacc.h
@@ -49,7 +49,7 @@
 #ifndef YYDEBUG
 # define YYDEBUG 0
 #endif
-#if YYDEBUG
+#if YYDEBUG && !defined(yydebug)
 extern int yydebug;
 #endif
   <%-# b4_percent_code_get([[requires]]). %code is not supported -%>