1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 : /* ***** BEGIN LICENSE BLOCK *****
3 : * Version: MPL 1.1/GPL 2.0/LGPL 2.1
4 : *
5 : * The contents of this file are subject to the Mozilla Public License Version
6 : * 1.1 (the "License"); you may not use this file except in compliance with
7 : * the License. You may obtain a copy of the License at
8 : * http://www.mozilla.org/MPL/
9 : *
10 : * Software distributed under the License is distributed on an "AS IS" basis,
11 : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12 : * for the specific language governing rights and limitations under the
13 : * License.
14 : *
15 : * The Original Code is the Netscape Portable Runtime (NSPR).
16 : *
17 : * The Initial Developer of the Original Code is
18 : * Netscape Communications Corporation.
19 : * Portions created by the Initial Developer are Copyright (C) 2001
20 : * the Initial Developer. All Rights Reserved.
21 : *
22 : * Contributor(s):
23 : * Roland Mainz <roland mainz@informatik.med.uni-giessen.de>
24 : *
25 : * Alternatively, the contents of this file may be used under the terms of
26 : * either the GNU General Public License Version 2 or later (the "GPL"), or
27 : * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
28 : * in which case the provisions of the GPL or the LGPL are applicable instead
29 : * of those above. If you wish to allow use of your version of this file only
30 : * under the terms of either the GPL or the LGPL, and not to allow others to
31 : * use your version of this file under the terms of the MPL, indicate your
32 : * decision by deleting the provisions above and replace them with the notice
33 : * and other provisions required by the GPL or the LGPL. If you do not delete
34 : * the provisions above, a recipient may use your version of this file under
35 : * the terms of any one of the MPL, the GPL or the LGPL.
36 : *
37 : * ***** END LICENSE BLOCK ***** */
38 :
39 : #include "plstr.h"
40 :
41 : PR_IMPLEMENT(char *)
42 0 : PL_strtok_r(char *s1, const char *s2, char **lasts)
43 : {
44 : const char *sepp;
45 : int c, sc;
46 : char *tok;
47 :
48 0 : if( s1 == NULL )
49 : {
50 0 : if( *lasts == NULL )
51 0 : return NULL;
52 :
53 0 : s1 = *lasts;
54 : }
55 :
56 0 : for( ; (c = *s1) != 0; s1++ )
57 : {
58 0 : for( sepp = s2 ; (sc = *sepp) != 0 ; sepp++ )
59 : {
60 0 : if( c == sc )
61 0 : break;
62 : }
63 0 : if( sc == 0 )
64 0 : break;
65 : }
66 :
67 0 : if( c == 0 )
68 : {
69 0 : *lasts = NULL;
70 0 : return NULL;
71 : }
72 :
73 0 : tok = s1++;
74 :
75 0 : for( ; (c = *s1) != 0; s1++ )
76 : {
77 0 : for( sepp = s2; (sc = *sepp) != 0; sepp++ )
78 : {
79 0 : if( c == sc )
80 : {
81 0 : *s1++ = '\0';
82 0 : *lasts = s1;
83 0 : return tok;
84 : }
85 : }
86 : }
87 0 : *lasts = NULL;
88 0 : return tok;
89 : }
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