nsprpub/lib/libc/src/strtok.c

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0 2 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 3 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 5
michael@0 6 #include "plstr.h"
michael@0 7
michael@0 8 PR_IMPLEMENT(char *)
michael@0 9 PL_strtok_r(char *s1, const char *s2, char **lasts)
michael@0 10 {
michael@0 11 const char *sepp;
michael@0 12 int c, sc;
michael@0 13 char *tok;
michael@0 14
michael@0 15 if( s1 == NULL )
michael@0 16 {
michael@0 17 if( *lasts == NULL )
michael@0 18 return NULL;
michael@0 19
michael@0 20 s1 = *lasts;
michael@0 21 }
michael@0 22
michael@0 23 for( ; (c = *s1) != 0; s1++ )
michael@0 24 {
michael@0 25 for( sepp = s2 ; (sc = *sepp) != 0 ; sepp++ )
michael@0 26 {
michael@0 27 if( c == sc )
michael@0 28 break;
michael@0 29 }
michael@0 30 if( sc == 0 )
michael@0 31 break;
michael@0 32 }
michael@0 33
michael@0 34 if( c == 0 )
michael@0 35 {
michael@0 36 *lasts = NULL;
michael@0 37 return NULL;
michael@0 38 }
michael@0 39
michael@0 40 tok = s1++;
michael@0 41
michael@0 42 for( ; (c = *s1) != 0; s1++ )
michael@0 43 {
michael@0 44 for( sepp = s2; (sc = *sepp) != 0; sepp++ )
michael@0 45 {
michael@0 46 if( c == sc )
michael@0 47 {
michael@0 48 *s1++ = '\0';
michael@0 49 *lasts = s1;
michael@0 50 return tok;
michael@0 51 }
michael@0 52 }
michael@0 53 }
michael@0 54 *lasts = NULL;
michael@0 55 return tok;
michael@0 56 }

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