69 lines
2.0 KiB
C
69 lines
2.0 KiB
C
/*
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* CDE - Common Desktop Environment
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*
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* Copyright (c) 1993-2012, The Open Group. All rights reserved.
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*
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* These libraries and programs are free software; you can
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* redistribute them and/or modify them under the terms of the GNU
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* Lesser General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* These libraries and programs are distributed in the hope that
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* they will be useful, but WITHOUT ANY WARRANTY; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU Lesser General Public License for more
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* 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 these librararies and programs; if not, write
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* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
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* Floor, Boston, MA 02110-1301 USA
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*/
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/*
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* $XConsortium: strtokx.C /main/4 1996/04/21 19:09:46 drk $
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*
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* (c) Copyright 1996 Digital Equipment Corporation.
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* (c) Copyright 1993,1994,1996 Hewlett-Packard Company.
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* (c) Copyright 1993,1994,1996 International Business Machines Corp.
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* (c) Copyright 1993,1994,1996 Sun Microsystems, Inc.
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* (c) Copyright 1993,1994,1996 Novell, Inc.
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* (c) Copyright 1996 FUJITSU LIMITED.
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* (c) Copyright 1996 Hitachi.
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*/
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#include <codelibs/nl_hack.h>
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#include <codelibs/mbstring.h>
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#include <codelibs/stringx.h>
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char *
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strtokx(register char *&ptr, register const char *sep)
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{
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if (ptr == NULL)
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return NULL;
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// find the beginning of the token
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register char *ret = ptr;
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while (*ret != '\0' && _mb_schr(sep, *ret) != NULL)
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ADVANCE(ret);
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// find the end of the token
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register char *end = ret;
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while (*end != '\0' && _mb_schr(sep, *end) == NULL)
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ADVANCE(end);
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ptr = end;
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// If this isn't the last token, advance pointer and terminate
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// current token.
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if (*end != '\0')
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{
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ADVANCE(ptr);
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WCHAR('\0', end);
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}
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if (*ret == '\0')
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return NULL;
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return ret;
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}
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