$OpenBSD: patch-src_parser-cw_y,v 1.1 2021/02/28 06:13:34 bket Exp $

Fix -no-common build error.

Index: src/parser-cw.y
--- src/parser-cw.y.orig
+++ src/parser-cw.y
@@ -29,8 +29,8 @@
 #include "program-cw.h"
 #include "options.h"
   
-  int current_line;
-  struct cw_line *root_line;
+  static int current_line;
+  static struct cw_line *root_line;
   char cw_error_message[1024];
   
   void cw_error (char *s);
