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/*
* Changes by Gunnar Ritter, Freiburg i. Br., Germany, November 2002.
*
* Sccsid @(#)_collmult.c 1.4 (gritter) 9/22/03
*/
/* UNIX(R) Regular Expresssion Library
*
* Note: Code is released under the GNU LGPL
*
* Copyright (C) 2001 Caldera International, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it 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.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to:
* Free Software Foundation, Inc.
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* #include "synonyms.h" */
#include "colldata.h"
#include <stddef.h>
#define CCM(p) ((const CollMult *)(p))
LIBUXRE_STATIC const CollElem *
libuxre_collmult(struct lc_collate *col, const CollElem *cep, wchar_t wc)
{
const char *tbl;
size_t sz;
w_type ch;
if (col == 0 || cep->multbeg == 0
|| (tbl = (const char *)col->multtbl) == 0)
{
return ELEM_BADCHAR;
}
sz = col->elemsize + (sizeof(CollMult) - sizeof(CollElem));
tbl += sz * cep->multbeg;
while ((ch = CCM(tbl)->ch) != wc)
{
if (ch == 0)
return ELEM_BADCHAR; /* end of list */
tbl += sz;
}
return &CCM(tbl)->elem;
}
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