1 files changed, 50 insertions, 0 deletions
diff --git a/apps/gperf/src/Hash_Table.h b/apps/gperf/src/Hash_Table.h
new file mode 100644
index 00000000000..c7a77a1b37b
--- /dev/null
+++ b/apps/gperf/src/Hash_Table.h
@@ -0,0 +1,50 @@
+/* -*- C++ -*- */
+// @(#)Hash_Table.h	1.1	10/18/96
+
+/* This may look like C code, but it is really -*- C++ -*- */
+
+/* Hash table used to check for duplicate keyword entries.
+
+   Copyright (C) 1989 Free Software Foundation, Inc.
+   written by Douglas C. Schmidt (schmidt@ics.uci.edu)
+
+This file is part of GNU GPERF.
+
+GNU GPERF 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 1, or (at your option)
+any later version.
+
+GNU GPERF 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 GNU GPERF; see the file COPYING.  If not, write to the Free
+Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111, USA.  */
+
+#ifndef hash_table_h
+#define hash_table_h 1
+
+#include "Options.h"
+#include "List_Node.h"
+
+class Hash_Table 
+{
+public:
+  Hash_Table (List_Node **t, int s);
+  ~Hash_Table (void);
+  List_Node *operator () (List_Node *item, int ignore_length);
+
+private:
+  List_Node **table;
+  // Vector of pointers to linked lists of List_Node's. 
+
+  int size;
+  // Size of the vector. 
+
+  int collisions; 
+  // Find out how well our double hashing is working!
+};
+#endif