X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/aa7815f5c6e8e07a85e47df9cd7b579468969efb..c0ad8bf3c2fb46f001bb24ac98a72b8bfb3a77ce:/src/derives.h?ds=sidebyside

diff --git a/src/derives.h b/src/derives.h
index a06346a4..c5581243 100644
--- a/src/derives.h
+++ b/src/derives.h
@@ -1,5 +1,5 @@
 /* Match rules with nonterminals for bison,
-   Copyright 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.
 
@@ -21,14 +21,13 @@
 #ifndef DERIVES_H_
 # define DERIVES_H_
 
-extern short **derives;
+/* DERIVES[SYMBOL - NTOKENS] points to a vector of the rules that
+   SYMBOL derives, terminated with NULL.  */
+extern rule_t ***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.
-   */
+/* Compute DERIVES.  */
 
-void set_derives PARAMS((void));
-void free_derives PARAMS((void));
+void derives_compute PARAMS((void));
+void derives_free PARAMS((void));
 
 #endif /* !DERIVES_H_ */