/*
 * 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: trierset.c /main/3 1995/11/08 11:09:04 rswiston $ */
/*
                   Copyright 1988, 1989 Hewlett-Packard Co.
*/

#include <stdio.h>
#include "basic.h"
#include "common.h"
#include "trie.h"

extern M_CHARTYPE m_ctarray[M_CHARSETLEN] ;

/* Changes the value associated with an entry in a trie. */
void *m_resettrie(M_TRIE *xtrie, M_WCHAR *p, void *value)
  {
    M_TRIE *currentnode ;

    currentnode = xtrie->data ;
    while (TRUE) {
      if (! currentnode) return(FALSE) ;
      if ((int) currentnode->symbol == m_ctupper(*p))
        if (! *p) return((void *)(currentnode->data = (M_TRIE *) value)) ;
        else {
          p++ ;
          currentnode = currentnode->data ;
          continue ;
          }
      else if (currentnode->symbol < *p) {
        currentnode = currentnode->next ;
        continue ;
        }
      else return(NULL) ;
      }
    }