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/*
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* Changes by Gunnar Ritter, Freiburg i. Br., Germany, November 2002.
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*
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* Sccsid @(#)_collmult.c 1.4 (gritter) 9/22/03
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*/
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/* UNIX(R) Regular Expresssion Library
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*
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* Note: Code is released under the GNU LGPL
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*
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* Copyright (C) 2001 Caldera International, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to:
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* Free Software Foundation, Inc.
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/* #include "synonyms.h" */
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#include "colldata.h"
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#include <stddef.h>
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#define CCM(p) ((const CollMult *)(p))
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LIBUXRE_STATIC const CollElem *
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libuxre_collmult(struct lc_collate *col, const CollElem *cep, wchar_t wc)
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{
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const char *tbl;
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size_t sz;
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w_type ch;
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if (col == 0 || cep->multbeg == 0
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|| (tbl = (const char *)col->multtbl) == 0)
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{
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return ELEM_BADCHAR;
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}
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sz = col->elemsize + (sizeof(CollMult) - sizeof(CollElem));
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tbl += sz * cep->multbeg;
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while ((ch = CCM(tbl)->ch) != wc)
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{
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if (ch == 0)
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return ELEM_BADCHAR; /* end of list */
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tbl += sz;
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}
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return &CCM(tbl)->elem;
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}
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