X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/0fb669f9d648dfdd7a39478a6b658511455ae966..8b9e021fd1e3b03568d4b2167c47f33ba822a1c8:/src/conflicts.h?ds=inline
diff --git a/src/conflicts.h b/src/conflicts.h
index 4389e5ec..2b37db24 100644
--- a/src/conflicts.h
+++ b/src/conflicts.h
@@ -1,28 +1,40 @@
-/* Find and resolve or report look-ahead conflicts for bison,
- Copyright (C) 2000, 2001, 2002, 2004 Free Software Foundation, Inc.
+/* Find and resolve or report lookahead conflicts for bison,
+ Copyright (C) 2000-2002, 2004, 2007, 2009-2010 Free Software
+ Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
- Bison is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
- Bison is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with Bison; see the file COPYING. If not, write to the Free
- Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- 02110-1301, USA. */
+ along with this program. If not, see . */
#ifndef CONFLICTS_H_
# define CONFLICTS_H_
# include "state.h"
void conflicts_solve (void);
+
+/**
+ * Update state numbers recorded in internal arrays such that:
+ * - \c nstates_old is the old number of states.
+ * - Where \c i is the old state number, old_to_new[i] is either:
+ * - \c nstates_old if state \c i is removed because it is unreachable.
+ * - The new state number.
+ * - The highest new state number is the number of remaining states - 1.
+ * - The numerical order of the remaining states has not changed.
+ */
+void conflicts_update_state_numbers (state_number old_to_new[],
+ state_number nstates_old);
+
void conflicts_print (void);
int conflicts_total_count (void);
void conflicts_output (FILE *out);