X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/742e4900c8b05c8c1f56985288141c890f1e9c73..eb1b07409f0ccad9970c8a60ded9f2a56d205b9c:/src/conflicts.h

diff --git a/src/conflicts.h b/src/conflicts.h
index 2b8df518..95c5d69b 100644
--- a/src/conflicts.h
+++ b/src/conflicts.h
@@ -1,5 +1,5 @@
 /* Find and resolve or report lookahead conflicts for bison,
-   Copyright (C) 2000, 2001, 2002, 2004 Free Software Foundation, Inc.
+   Copyright (C) 2000, 2001, 2002, 2004, 2007 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
@@ -23,6 +23,19 @@
 # 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, <tt>old_to_new[i]</tt> 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);