author | William Roberts <williamr@symbian.org> |
Tue, 22 Jun 2010 22:03:38 +0100 | |
branch | GCC_SURGE |
changeset 39 | 4393da0c39b5 |
parent 18 | 47c74d1534e1 |
child 44 | 97b0fb8a2cc2 |
child 45 | 4b03adbd26ca |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: |
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* |
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*/ |
0
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//Small header to get STLport numerous defines: |
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#include <utility> |
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|
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#if defined (STLPORT) && !defined (_STLP_NO_EXTENSIONS) |
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# include <rope> |
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|
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# if !defined (_STLP_USE_NO_IOSTREAMS) |
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# include <sstream> |
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# endif |
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#endif |
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#include "cppunit/cppunit_proxy.h" |
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// #include <stdlib.h> // for rand etc |
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#if defined (_STLP_USE_NAMESPACES) |
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using namespace std; |
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#endif |
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// |
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// TestCase class |
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// |
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class RopeTest : public CPPUNIT_NS::TestCase |
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{ |
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CPPUNIT_TEST_SUITE(RopeTest); |
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#if !defined (STLPORT) || defined (_STLP_NO_EXTENSIONS) || defined (_STLP_USE_NO_IOSTREAMS) |
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CPPUNIT_IGNORE; |
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#endif |
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CPPUNIT_TEST(io); |
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#if defined (_STLP_USE_NO_IOSTREAMS) |
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CPPUNIT_STOP_IGNORE; |
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#endif |
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CPPUNIT_TEST(find1); |
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CPPUNIT_TEST(find2); |
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CPPUNIT_TEST(construct_from_char); |
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CPPUNIT_TEST(bug_report); |
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#if !defined (_STLP_MEMBER_TEMPLATES) |
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CPPUNIT_IGNORE; |
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#endif |
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CPPUNIT_TEST(test_saved_rope_iterators); |
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CPPUNIT_TEST_SUITE_END(); |
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|
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protected: |
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void io(); |
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void find1(); |
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void find2(); |
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void construct_from_char(); |
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void bug_report(); |
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void test_saved_rope_iterators(); |
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}; |
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CPPUNIT_TEST_SUITE_REGISTRATION(RopeTest); |
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// |
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// tests implementation |
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// |
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void RopeTest::io() |
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{ |
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#if defined (STLPORT) && !defined (_STLP_NO_EXTENSIONS) && !defined (_STLP_USE_NO_IOSTREAMS) |
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char const* cstr = "rope test string"; |
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crope rstr(cstr); |
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{ |
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ostringstream ostr; |
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ostr << rstr; |
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CPPUNIT_ASSERT( ostr ); |
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CPPUNIT_ASSERT( ostr.str() == cstr ); |
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} |
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#endif |
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} |
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void RopeTest::find1() |
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{ |
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#if defined (STLPORT) && !defined (_STLP_NO_EXTENSIONS) |
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crope r("Fuzzy Wuzzy was a bear"); |
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crope::size_type n = r.find( "hair" ); |
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CPPUNIT_ASSERT( n == crope::npos ); |
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n = r.find("ear"); |
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CPPUNIT_ASSERT( n == (r.size() - 3) ); |
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#endif |
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} |
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void RopeTest::find2() |
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{ |
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#if defined (STLPORT) && !defined (_STLP_NO_EXTENSIONS) |
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crope r("Fuzzy Wuzzy was a bear"); |
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crope::size_type n = r.find( 'e' ); |
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CPPUNIT_ASSERT( n == (r.size() - 3) ); |
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#endif |
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} |
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110 |
|
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void RopeTest::construct_from_char() |
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112 |
{ |
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#if defined (STLPORT) && !defined (_STLP_NO_EXTENSIONS) |
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crope r('1'); |
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char const* s = r.c_str(); |
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CPPUNIT_ASSERT( '1' == s[0] && '\0' == s[1] ); |
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#endif |
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} |
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119 |
|
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// Test used for a bug report from Peter Hercek |
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void RopeTest::bug_report() |
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122 |
{ |
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#if defined (STLPORT) && !defined (_STLP_NO_EXTENSIONS) |
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//first create a rope bigger than crope::_S_copy_max = 23 |
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// so that any string addition is added to a new leaf |
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crope evilRope("12345678901234567890123_"); |
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//crope* pSevenCharRope( new TRope("1234567") ); |
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crope sevenCharRope0("12345678"); |
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crope sevenCharRope1("1234567"); |
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// add _Rope_RopeRep<c,a>::_S_alloc_granularity-1 = 7 characters |
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evilRope += "1234567"; // creates a new leaf |
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crope sevenCharRope2("1234567"); |
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// add one more character to the leaf |
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evilRope += '8'; // here is the write beyond the allocated memory |
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CPPUNIT_ASSERT( strcmp(sevenCharRope2.c_str(), "1234567") == 0 ); |
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#endif |
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} |
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138 |
|
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#if defined (STLPORT) && !defined (_STLP_NO_EXTENSIONS) |
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const char str[] = "ilcpsklryvmcpjnbpbwllsrehfmxrkecwitrsglrexvtjmxypu\ |
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141 |
nbqfgxmuvgfajclfvenhyuhuorjosamibdnjdbeyhkbsomblto\ |
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142 |
uujdrbwcrrcgbflqpottpegrwvgajcrgwdlpgitydvhedtusip\ |
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143 |
pyvxsuvbvfenodqasajoyomgsqcpjlhbmdahyviuemkssdslde\ |
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besnnngpesdntrrvysuipywatpfoelthrowhfexlwdysvspwlk\ |
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fblfdf"; |
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146 |
|
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crope create_rope( int len ) |
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148 |
{ |
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int l = len/2; |
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crope result; |
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if(l <= 2) |
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152 |
{ |
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static int j = 0; |
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for(int i = 0; i < len; ++i) |
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155 |
{ |
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// char c = 'a' + rand() % ('z' - 'a'); |
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result.append(1, /* c */ str[j++] ); |
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j %= sizeof(str); |
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} |
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} |
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else |
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162 |
{ |
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result = create_rope(len/2); |
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result.append(create_rope(len/2)); |
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} |
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return result; |
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} |
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168 |
|
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#endif |
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170 |
|
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void RopeTest::test_saved_rope_iterators() |
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{ |
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#if defined (STLPORT) && !defined (_STLP_NO_EXTENSIONS) && \ |
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defined (_STLP_MEMBER_TEMPLATES) |
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// |
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// Try and create a rope with a complex tree structure: |
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// |
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// srand(0); |
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crope r = create_rope(300); |
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string expected(r.begin(), r.end()); |
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CPPUNIT_ASSERT(expected.size() == r.size()); |
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CPPUNIT_ASSERT(equal(expected.begin(), expected.end(), r.begin())); |
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crope::const_iterator i(r.begin()), j(r.end()); |
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int pos = 0; |
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while(i != j) |
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{ |
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crope::const_iterator k; |
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// This initial read triggers the bug: |
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CPPUNIT_ASSERT(*i); |
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k = i; |
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int newpos = pos; |
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// Now make sure that i is incremented into the next leaf: |
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while(i != j) |
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194 |
{ |
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CPPUNIT_ASSERT(*i == expected[newpos]); |
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++i; |
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++newpos; |
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198 |
} |
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// Back up from stored value and continue: |
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i = k; |
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++i; |
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++pos; |
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203 |
} |
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204 |
#endif |
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205 |
} |