90 lines
2.7 KiB
C
90 lines
2.7 KiB
C
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is the Netscape Portable Runtime (NSPR).
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2001
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Roland Mainz <roland mainz@informatik.med.uni-giessen.de>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "plstr.h"
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PR_IMPLEMENT(char *)
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PL_strtok_r(char *s1, const char *s2, char **lasts)
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{
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const char *sepp;
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int c, sc;
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char *tok;
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if( s1 == NULL )
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{
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if( *lasts == NULL )
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return NULL;
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s1 = *lasts;
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}
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for( ; (c = *s1) != 0; s1++ )
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{
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for( sepp = s2 ; (sc = *sepp) != 0 ; sepp++ )
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{
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if( c == sc )
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break;
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}
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if( sc == 0 )
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break;
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}
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if( c == 0 )
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{
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*lasts = NULL;
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return NULL;
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}
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tok = s1++;
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for( ; (c = *s1) != 0; s1++ )
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{
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for( sepp = s2; (sc = *sepp) != 0; sepp++ )
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{
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if( c == sc )
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{
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*s1++ = '\0';
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*lasts = s1;
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return tok;
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}
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}
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}
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*lasts = NULL;
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return tok;
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}
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