dthelp: merge duplicate headers

cde/programs/dthelp/parser/include/util/trie.h

@@ -0,0 +1,60 @@
+/*
+ * CDE - Common Desktop Environment
+ *
+ * Copyright (c) 1993-2012, The Open Group. All rights reserved.
+ *
+ * These libraries and programs are free software; you can
+ * redistribute them and/or modify them under the terms of the GNU
+ * Lesser General Public License as published by the Free Software
+ * Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * These libraries and programs are distributed in the hope that
+ * they will be useful, but WITHOUT ANY WARRANTY; without even the
+ * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ * PURPOSE. See the GNU Lesser General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with these libraries and programs; if not, write
+ * to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
+ * Floor, Boston, MA 02110-1301 USA
+ */
+/* $XConsortium: trie.h /main/3 1995/11/08 11:08:18 rswiston $ */
+/*
+                   Copyright 1986, 1987, 1988, 1989 Hewlett-Packard Co.
+*/
+
+/* Trie.h contains definitions relating to trees used to store
+   element names, delimiter strings, short reference strings, etc. */
+
+/* The data structure described here is not a true trie as described
+   in Knuth, Vol. 3.  These functions represent entries by a tree
+   structure in which there is one level of subnode for each letter
+   in an entry.  In a trie, subnodes are not needed as soon as a
+   unique prefix has been encountered. */
+
+typedef struct m_trie M_TRIE ;
+
+typedef struct m_ptrie M_PTRIE ;
+
+struct m_trie {
+  M_WCHAR symbol ;
+  M_TRIE *next ;
+  M_TRIE *data ;
+  } ;
+
+struct m_ptrie {
+  LOGICAL more ;
+  M_WCHAR symbol ;
+  int index ;
+  } ;
+
+
+M_TRIE *m_gettrienode(void);
+
+void *m_lookfortrie(const M_WCHAR *p, const M_TRIE *xtrie);
+
+void *m_ntrtrie(M_WCHAR *p, M_TRIE *xtrie, void *dataval);
+
+void *m_resettrie(M_TRIE *xtrie, M_WCHAR *p, void *value);