* ro.po: New.

[bison.git] / src / derives.h

diff --git a/src/derives.h b/src/derives.h
index d9505abaea6577f1475fabed02e83dbb3761b85e..df6dde8ae2d58d4d8ccb3ade740f044e067740f7 100644 (file)
--- a/src/derives.h
+++ b/src/derives.h
@@ -1,5 +1,7 @@
 /* Match rules with nonterminals for bison,
-   Copyright (C) 1984, 1989, 2000 Free Software Foundation, Inc.
+
+   Copyright (C) 1984, 1989, 2000, 2001, 2002 Free Software
+   Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
@@ -18,11 +20,18 @@
    the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+#ifndef DERIVES_H_
+# define DERIVES_H_
+
+# include "gram.h"
+
+/* DERIVES[SYMBOL - NTOKENS] points to a vector of the rules that
+   SYMBOL derives, terminated with NULL.  */
+extern rule ***derives;
+
+/* Compute DERIVES.  */
 
-/* set_derives finds, for each variable (nonterminal), which rules can
-   derive it.  It sets up the value of derives so that derives[i -
-   ntokens] points to a vector of rule numbers, terminated with -1.
-   */
+void derives_compute (void);
+void derives_free (void);
 
-void set_derives PARAMS((void));
-void free_derives PARAMS((void));
+#endif /* !DERIVES_H_ */