62 lines
1.8 KiB
C
62 lines
1.8 KiB
C
/*
|
|
* 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: trieplk.c /main/3 1995/11/08 11:08:55 rswiston $ */
|
|
/*
|
|
Copyright 1986, 1987, 1988, 1989 Hewlett-Packard Co.
|
|
*/
|
|
|
|
/* Trie.c contains procedures for maintaining the tree structure
|
|
used to store element names, delimiter strings, short reference strings,
|
|
etc. */
|
|
|
|
#include <stdio.h>
|
|
#include "basic.h"
|
|
#include "common.h"
|
|
#include "trie.h"
|
|
|
|
extern M_CHARTYPE m_ctarray[M_CHARSETLEN] ;
|
|
|
|
int m_packedlook(M_PTRIE *xptrie, M_WCHAR *name);
|
|
|
|
/* Look for the string NAME in the packed trie PTRIE */
|
|
int m_packedlook(M_PTRIE *xptrie, M_WCHAR *name)
|
|
{
|
|
int current = 0 ;
|
|
int i ;
|
|
int c ;
|
|
|
|
for ( ; TRUE ; name++)
|
|
{
|
|
c = m_ctupper(*name) ;
|
|
for (i = current ;
|
|
(int) ((xptrie + i)->symbol) < c && (xptrie + i)->more ;
|
|
i++) ;
|
|
if ((int) ((xptrie + i)->symbol) == c)
|
|
{
|
|
if (! c) return((xptrie + i)->index) ;
|
|
current = (xptrie + i)->index ;
|
|
}
|
|
else return(FALSE) ;
|
|
}
|
|
}
|