Turn on %{source,header}_extension features.

[bison.git] / src / derives.h

diff --git a/src/derives.h b/src/derives.h
index d9505abaea6577f1475fabed02e83dbb3761b85e..a06346a46a2f0c38c57d95914e91f389c8ad2950 100644 (file)
--- a/src/derives.h
+++ b/src/derives.h
@@ -1,5 +1,5 @@
 /* Match rules with nonterminals for bison,
-   Copyright (C) 1984, 1989, 2000 Free Software Foundation, Inc.
+   Copyright 1984, 1989, 2000 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
@@ -18,6 +18,10 @@
    the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+#ifndef DERIVES_H_
+# define DERIVES_H_
+
+extern short **derives;
 
 /* set_derives finds, for each variable (nonterminal), which rules can
    derive it.  It sets up the value of derives so that derives[i -
@@ -26,3 +30,5 @@
 
 void set_derives PARAMS((void));
 void free_derives PARAMS((void));
+
+#endif /* !DERIVES_H_ */