update qmake to 1.05a

31 files changed, 1115 insertions, 678 deletions

diff --git a/qmake/tools/qbitarray.cpp b/qmake/tools/qbitarray.cpp
index 4f4e14b..1aaf963 100644
--- a/qmake/tools/qbitarray.cpp
+++ b/qmake/tools/qbitarray.cpp
@@ -199,3 +199,4 @@ void QBitArray::pad0()
     Resizes the bit array to \a size bits and returns TRUE if the bit
-    array could be resized; otherwise returns FALSE.
+    array could be resized; otherwise returns FALSE. The array becomes
+    a null array if \a size == 0.
 
diff --git a/qmake/tools/qbuffer.cpp b/qmake/tools/qbuffer.cpp
index b213dd9..0fc90e4 100644
--- a/qmake/tools/qbuffer.cpp
+++ b/qmake/tools/qbuffer.cpp
@@ -198,4 +198,4 @@ bool QBuffer::open( int m  )
     if ( m & IO_Truncate ) {                    // truncate buffer
-        a.resize( 0 );
-        a_len = 0;
+        a.resize( 1 );
+        a_len = 1;
     }
diff --git a/qmake/tools/qcomlibrary.cpp b/qmake/tools/qcomlibrary.cpp
index a7162fc..2a1b75a 100644
--- a/qmake/tools/qcomlibrary.cpp
+++ b/qmake/tools/qcomlibrary.cpp
@@ -65,2 +65,6 @@ QComLibrary::~QComLibrary()
 	unload();
+    if ( libiface )
+	libiface->release();
+    if ( entry )
+	entry->release();
 }
@@ -393,25 +397,23 @@ void QComLibrary::createInstanceInternal()
 
-    if ( ! query_done ) {
-
 #ifdef QT_THREAD_SUPPORT
-	QMutexLocker locker( qt_global_mutexpool->get( &cache ) );
+    QMutexLocker locker( qt_global_mutexpool ?
+			 qt_global_mutexpool->get( &cache ) : 0 );
 #endif // QT_THREAD_SUPPORT
 
-	if ( ! cache ) {
-	    cache = new QSettings;
-	    cache->insertSearchPath( QSettings::Windows, "/Trolltech" );
-	    cleanup_cache.set( &cache );
-	}
+    if ( ! cache ) {
+	cache = new QSettings;
+	cache->insertSearchPath( QSettings::Windows, "/Trolltech" );
+	cleanup_cache.set( &cache );
+    }
 
-	reg = cache->readListEntry( regkey );
-	if ( reg.count() == 4 ) {
-	    // check timestamp
-	    if ( lastModified == reg[3] ) {
-		qt_version = reg[0].toUInt(0, 16);
-		flags = reg[1].toUInt(0, 16);
-		key = reg[2].latin1();
+    reg = cache->readListEntry( regkey );
+    if ( reg.count() == 4 ) {
+	// check timestamp
+	if ( lastModified == reg[3] ) {
+	    qt_version = reg[0].toUInt(0, 16);
+	    flags = reg[1].toUInt(0, 16);
+	    key = reg[2].latin1();
 
-		query_done = TRUE;
-		warn_mismatch = FALSE;
-	    }
+	    query_done = TRUE;
+	    warn_mismatch = FALSE;
 	}
@@ -463,7 +465,2 @@ void QComLibrary::createInstanceInternal()
     if ( queried != reg ) {
-
-#ifdef QT_THREAD_SUPPORT
-	QMutexLocker locker( qt_global_mutexpool->get( &cache ) );
-#endif // QT_THREAD_SUPPORT
-
 	cache->writeEntry( regkey, queried );
diff --git a/qmake/tools/qconfig.cpp b/qmake/tools/qconfig.cpp
index 433827c..5297a4e 100644
--- a/qmake/tools/qconfig.cpp
+++ b/qmake/tools/qconfig.cpp
@@ -2,9 +2,9 @@
 
-static const char QT_INSTALL_PREFIX [256] = "/usr/src/coding/projects/userspace/qt-embedded-free-3.1.0-b2";
-static const char QT_INSTALL_BINS   [256] = "/usr/src/coding/projects/userspace/qt-embedded-free-3.1.0-b2/bin";
-static const char QT_INSTALL_DOCS   [256] = "/usr/src/coding/projects/userspace/qt-embedded-free-3.1.0-b2/doc";
-static const char QT_INSTALL_HEADERS[256] = "/usr/src/coding/projects/userspace/qt-embedded-free-3.1.0-b2/include";
-static const char QT_INSTALL_LIBS   [256] = "/usr/src/coding/projects/userspace/qt-embedded-free-3.1.0-b2/lib";
-static const char QT_INSTALL_PLUGINS[256] = "/usr/src/coding/projects/userspace/qt-embedded-free-3.1.0-b2/plugins";
-static const char QT_INSTALL_DATA   [256] = "/usr/src/coding/projects/userspace/qt-embedded-free-3.1.0-b2";
+static const char QT_INSTALL_PREFIX [256] = "/opt/qt-x11-free-3.1.2";
+static const char QT_INSTALL_BINS   [256] = "/opt/qt-x11-free-3.1.2/bin";
+static const char QT_INSTALL_DOCS   [256] = "/opt/qt-x11-free-3.1.2/doc";
+static const char QT_INSTALL_HEADERS[256] = "/opt/qt-x11-free-3.1.2/include";
+static const char QT_INSTALL_LIBS   [256] = "/opt/qt-x11-free-3.1.2/lib";
+static const char QT_INSTALL_PLUGINS[256] = "/opt/qt-x11-free-3.1.2/plugins";
+static const char QT_INSTALL_DATA   [256] = "/opt/qt-x11-free-3.1.2";
 
diff --git a/qmake/tools/qcriticalsection_p.cpp b/qmake/tools/qcriticalsection_p.cpp
index 60fc8bd..c375730 100644
--- a/qmake/tools/qcriticalsection_p.cpp
+++ b/qmake/tools/qcriticalsection_p.cpp
@@ -5,4 +5,2 @@
 **
-** Created : 
-**
 ** Copyright (C) 2001 Trolltech AS.  All rights reserved.
diff --git a/qmake/tools/qcstring.cpp b/qmake/tools/qcstring.cpp
index cf1b853..4651b97 100644
--- a/qmake/tools/qcstring.cpp
+++ b/qmake/tools/qcstring.cpp
@@ -143,2 +143,13 @@ char *qstrncpy( char *dst, const char *src, uint len )
 /*!
+    \fn uint qstrlen( const char *str );
+
+    \relates QCString
+
+    A safe strlen function.
+
+    Returns the number of characters that precede the terminating '\0'.
+    or 0 if \a str is 0.
+*/
+
+/*!
     \fn int qstrcmp( const char *str1, const char *str2 );
@@ -301,3 +312,4 @@ Q_UINT16 qChecksum( const char *data, uint len )
 #ifdef QT_THREAD_SUPPORT
-	QMutexLocker locker( qt_global_mutexpool->get( &crc_tbl_init ) );
+	QMutexLocker locker( qt_global_mutexpool ?
+			     qt_global_mutexpool->get( &crc_tbl_init ) : 0 );
 #endif // QT_THREAD_SUPPORT
@@ -321,5 +333,11 @@ Q_UINT16 qChecksum( const char *data, uint len )
 
-/*! \fn QByteArray qCompress( const QByteArray& data)
-  \relates QByteArray
-  \overload
+/*!
+    \fn QByteArray qCompress( const QByteArray& data )
+
+    \relates QByteArray
+
+    Compresses the array \a data and returns the compressed byte
+    array.
+
+    \sa qUncompress()
 */
@@ -327,8 +345,8 @@ Q_UINT16 qChecksum( const char *data, uint len )
 /*!
-  \relates QByteArray
+    \relates QByteArray
 
-  Compresses the array \a data which is \a nbytes long and returns the
-  compressed byte array.
+    \overload
 
-  \sa qUncompress()
+    Compresses the array \a data which is \a nbytes long and returns the
+    compressed byte array.
 */
@@ -381,5 +399,19 @@ QByteArray qCompress( const uchar* data, int nbytes )
 
-/*! \fn QByteArray qUncompress( const QByteArray& data )
-  \relates QByteArray
-  \overload
+/*!
+    \fn QByteArray qUncompress( const QByteArray& data )
+
+    \relates QByteArray
+
+    Uncompresses the array \a data and returns the uncompressed byte
+    array.
+
+    Returns an empty QByteArray if the input data was corrupt.
+    \omit
+    ADD THE FOLLOWING FOR Qt 4.0
+    This function will uncompress data compressed with qCompress()
+    from this and any earlier Qt version, back to Qt 3.1 when this
+    feature was added.
+    \endomit
+
+    \sa qCompress()
 */
@@ -387,10 +419,8 @@ QByteArray qCompress( const uchar* data, int nbytes )
 /*!
-  \relates QByteArray
-
-  Uncompresses the array \a data which is \a nbytes long and returns
-  the uncompressed byte array.
+    \relates QByteArray
 
-  Returns an empty QByteArray if the input data was corrupt.
+    \overload
 
-  \sa qCompress()
+    Uncompresses the array \a data which is \a nbytes long and returns
+    the uncompressed byte array.
 */
@@ -938,2 +968,7 @@ int QCString::find( const char *str, int index, bool cs ) const
 {
+    return find( str, index, cs, length() );
+}
+
+int QCString::find( const char *str, int index, bool cs, uint l ) const
+{
     if ( (uint)index >= size() )
@@ -944,3 +979,2 @@ int QCString::find( const char *str, int index, bool cs ) const
 	return index;
-    const uint l = length();
     const uint sl = qstrlen( str );
@@ -1154,4 +1188,5 @@ int QCString::contains( const char *str, bool cs ) const
     int i = -1;
+    uint l = length();
     // use find for the faster hashing algorithm
-    while ( ( i = find ( str, i+1, cs ) ) != -1 )
+    while ( ( i = find ( str, i+1, cs, l ) ) != -1 )
 	count++;
@@ -1175,3 +1210,2 @@ int QCString::contains( const char *str, bool cs ) const
 */
-
 QCString QCString::left( uint len ) const
@@ -1499,3 +1533,3 @@ QCString &QCString::insert( uint index, const char *s )
 	detach();
-	if ( QByteArray::resize(nlen+index-olen+1) ) {
+	if ( QByteArray::resize(nlen+index-olen+1, QByteArray::SpeedOptim ) ) {
 	    memset( data()+olen, ' ', index-olen );
@@ -1503,6 +1537,8 @@ QCString &QCString::insert( uint index, const char *s )
 	}
-    } else if ( QByteArray::resize(nlen+1) ) {	// normal insert
+    } else {
 	detach();
-	memmove( data()+index+len, data()+index, olen-index+1 );
-	memcpy( data()+index, s, len );
+	if ( QByteArray::resize(nlen+1, QByteArray::SpeedOptim ) ) {	// normal insert
+	    memmove( data()+index+len, data()+index, olen-index+1 );
+	    memcpy( data()+index, s, len );
+	}
     }
@@ -1571,3 +1607,3 @@ QCString &QCString::remove( uint index, uint len )
 	memmove( data()+index, data()+index+len, olen-index-len+1 );
-	QByteArray::resize(olen-len+1);
+	QByteArray::resize(olen-len+1, QByteArray::SpeedOptim );
     }
@@ -1633,2 +1669,3 @@ QCString &QCString::replace( char c, const char *after )
 */
+
 QCString &QCString::replace( const char *before, const char *after )
@@ -1648,3 +1685,3 @@ QCString &QCString::replace( const char *before, const char *after )
 	if ( bl ) {
-	    while( (index = find( before, index ) ) != -1 ) {
+	    while( (index = find( before, index, TRUE, len ) ) != -1 ) {
 		memcpy( d+index, after, al );
@@ -1657,3 +1694,3 @@ QCString &QCString::replace( const char *before, const char *after )
 	uint num = 0;
-	while( (index = find( before, index ) ) != -1 ) {
+	while( (index = find( before, index, TRUE, len ) ) != -1 ) {
 	    if ( num ) {
@@ -1688,3 +1725,3 @@ QCString &QCString::replace( const char *before, const char *after )
 	    while( pos < 4095 ) {
-		index = find(before, index);
+		index = find(before, index, TRUE, len);
 		if ( index == -1 )
@@ -1765,3 +1802,3 @@ int QCString::find( const QRegExp& rx, int index ) const
 {
-    QString d = QString::fromLatin1( data() );
+    QString d = QString::fromAscii( data() );
     return d.find( rx, index );
@@ -1785,3 +1822,3 @@ int QCString::findRev( const QRegExp& rx, int index ) const
 {
-    QString d = QString::fromLatin1( data() );
+    QString d = QString::fromAscii( data() );
     return d.findRev( rx, index );
@@ -1810,3 +1847,3 @@ int QCString::contains( const QRegExp &rx ) const
 {
-    QString d = QString::fromLatin1( data() );
+    QString d = QString::fromAscii( data() );
     return d.contains( rx );
@@ -1840,4 +1877,4 @@ QCString &QCString::replace( const QRegExp &rx, const char *str )
 {
-    QString d = QString::fromLatin1( data() );
-    QString r = QString::fromLatin1( str );
+    QString d = QString::fromAscii( data() );
+    QString r = QString::fromAscii( str );
     d.replace( rx, r );
@@ -2201,3 +2238,3 @@ QCString& QCString::operator+=( const char *str )
     uint len2 = qstrlen(str);
-    if ( !QByteArray::resize( len1 + len2 + 1 ) )
+    if ( !QByteArray::resize( len1 + len2 + 1, QByteArray::SpeedOptim ) )
 	return *this;				// no memory
@@ -2217,3 +2254,3 @@ QCString &QCString::operator+=( char c )
     uint len = length();
-    if ( !QByteArray::resize( len + 2 ) )
+    if ( !QByteArray::resize( len + 2, QByteArray::SpeedOptim  ) )
 	return *this;				// no memory
diff --git a/qmake/tools/qdatastream.cpp b/qmake/tools/qdatastream.cpp
index 9c573c7..51a1448 100644
--- a/qmake/tools/qdatastream.cpp
+++ b/qmake/tools/qdatastream.cpp
@@ -752,4 +752,12 @@ QDataStream &QDataStream::readRawBytes( char *s, uint len )
 	register Q_INT8 *p = (Q_INT8*)s;
-	while ( len-- )
-	    *this >> *p++;
+	if ( version() < 4 ) {
+	    while ( len-- ) {
+		Q_INT32 tmp;
+		*this >> tmp;
+		*p++ = tmp;
+	    }
+	} else {
+	    while ( len-- )
+		*this >> *p++;
+	}
     } else {					// read data char array
@@ -1014,5 +1022,11 @@ QDataStream &QDataStream::writeRawBytes( const char *s, uint len )
     if ( printable ) {				// write printable
-	register Q_INT8 *p = (Q_INT8*)s;
-	while ( len-- )
-	    *this << *p++;
+	if ( version() < 4 ) {
+	    register char *p = (char *)s;
+	    while ( len-- )
+		*this << *p++;
+	} else {
+	    register Q_INT8 *p = (Q_INT8*)s;
+	    while ( len-- )
+		*this << *p++;
+	}
     } else {					// write data char array
diff --git a/qmake/tools/qdatetime.cpp b/qmake/tools/qdatetime.cpp
index 93e40a8..3137877 100644
--- a/qmake/tools/qdatetime.cpp
+++ b/qmake/tools/qdatetime.cpp
@@ -7,3 +7,3 @@
 **
-** Copyright (C) 1992-2000 Trolltech AS.  All rights reserved.
+** Copyright (C) 1992-2002 Trolltech AS.  All rights reserved.
 **
@@ -37,3 +37,2 @@
 
-// Get the system specific includes and defines
 #include "qplatformdefs.h"
@@ -897,2 +896,8 @@ QDate QDate::addYears( int nyears ) const
     y += nyears;
+
+    QDate tmp(y,m,1);
+    
+    if( d > tmp.daysInMonth() )
+	d = tmp.daysInMonth();
+
     QDate date(y, m, d);
@@ -992,2 +997,3 @@ QDate QDate::currentDate( Qt::TimeSpec ts )
 #else
+    // posix compliant system
     time_t ltime;
@@ -995,6 +1001,17 @@ QDate QDate::currentDate( Qt::TimeSpec ts )
     tm *t;
+
+#  if defined(QT_THREAD_SUPPORT) && defined(_POSIX_THREAD_SAFE_FUNCTIONS)
+    // use the reentrant versions of localtime() and gmtime() where available
+    tm res;
+    if ( ts == Qt::LocalTime )
+	t = localtime_r( &ltime, &res );
+    else
+	t = gmtime_r( &ltime, &res );
+#  else
     if ( ts == Qt::LocalTime )
 	t = localtime( &ltime );
-    else		
+    else
 	t = gmtime( &ltime );
+#  endif // QT_THREAD_SUPPORT && _POSIX_THREAD_SAFE_FUNCTIONS
+
     d.jd = gregorianToJulian( t->tm_year + 1900, t->tm_mon + 1, t->tm_mday );
@@ -1557,3 +1574,3 @@ int QTime::msecsTo( const QTime &t ) const
 
-/*!  
+/*!
     \overload
@@ -1655,2 +1672,3 @@ bool QTime::currentTime( QTime *ct, Qt::TimeSpec ts )
 #elif defined(Q_OS_UNIX)
+    // posix compliant system
     struct timeval tv;
@@ -1659,7 +1677,17 @@ bool QTime::currentTime( QTime *ct, Qt::TimeSpec ts )
     tm *t;
-    if ( ts == Qt::LocalTime ) {
+
+#  if defined(QT_THREAD_SUPPORT) && defined(_POSIX_THREAD_SAFE_FUNCTIONS)
+    // use the reentrant versions of localtime() and gmtime() where available
+    tm res;
+    if ( ts == Qt::LocalTime )
+	t = localtime_r( &ltime, &res );
+    else
+	t = gmtime_r( &ltime, &res );
+#  else
+    if ( ts == Qt::LocalTime )
 	t = localtime( &ltime );
-    } else {
+    else
 	t = gmtime( &ltime );
-    }
+#  endif // QT_THREAD_SUPPORT && _POSIX_THREAD_SAFE_FUNCTIONS
+
     ct->ds = (uint)( MSECS_PER_HOUR * t->tm_hour + MSECS_PER_MIN * t->tm_min +
@@ -1670,3 +1698,3 @@ bool QTime::currentTime( QTime *ct, Qt::TimeSpec ts )
     tm *t;
-    if ( ts == Qt::LocalTime ) 
+    if ( ts == Qt::LocalTime )
 	localtime( &ltime );
@@ -1708,5 +1736,5 @@ bool QTime::isValid( int h, int m, int s, int ms )
     QTime t;
-    t.start();                     // start clock
-    ... // some lengthy task
-    qDebug( "%d\n", t.elapsed() ); // prints the number of msecs elapsed
+    t.start();
+    some_lengthy_task();
+    qDebug( "Time elapsed: %d ms", t.elapsed() );
     \endcode
@@ -1962,2 +1990,18 @@ void QDateTime::setTime_t( uint secsSince1Jan1970UTC, Qt::TimeSpec ts )
     tm *brokenDown = 0;
+
+#if defined(Q_OS_UNIX) && defined(QT_THREAD_SUPPORT) && defined(_POSIX_THREAD_SAFE_FUNCTIONS)
+    // posix compliant system
+    // use the reentrant versions of localtime() and gmtime() where available
+    tm res;
+    if ( ts == Qt::LocalTime )
+	brokenDown = localtime_r( &tmp, &res );
+    if ( !brokenDown ) {
+	brokenDown = gmtime_r( &tmp, &res );
+	if ( !brokenDown ) {
+	    d.jd = QDate::gregorianToJulian( 1970, 1, 1 );
+	    t.ds = 0;
+	    return;
+	}
+    }
+#else
     if ( ts == Qt::LocalTime )
@@ -1972,2 +2016,4 @@ void QDateTime::setTime_t( uint secsSince1Jan1970UTC, Qt::TimeSpec ts )
     }
+#endif
+
     d.jd = QDate::gregorianToJulian( brokenDown->tm_year + 1900,
@@ -2302,3 +2348,3 @@ bool QDateTime::operator>=( const QDateTime &dt ) const
     \overload
-    
+
     Returns the current datetime, as reported by the system clock.
diff --git a/qmake/tools/qdir.cpp b/qmake/tools/qdir.cpp
index 418ea49..5714878 100644
--- a/qmake/tools/qdir.cpp
+++ b/qmake/tools/qdir.cpp
@@ -7,3 +7,3 @@
 **
-** Copyright (C) 1992-2002 Trolltech AS.  All rights reserved.
+** Copyright (C) 1992-2003 Trolltech AS.  All rights reserved.
 **
@@ -45,5 +45,9 @@
 #include "qstringlist.h"
-#include <stdlib.h>
-#include <ctype.h>
+#include <limits.h>
 
+#if defined(Q_FS_FAT) && !defined(Q_OS_UNIX)
+const bool CaseSensitiveFS = FALSE;
+#else
+const bool CaseSensitiveFS = TRUE;
+#endif
 
@@ -52,2 +56,3 @@
     \class QDir
+    \reentrant
     \brief The QDir class provides access to directory structures and their contents in a platform-independent way.
@@ -232,2 +237,10 @@ QDir::QDir( const QDir &d )
 
+/*!
+    Refreshes the directory information.
+*/
+void QDir::refresh() const
+{
+    QDir* that = (QDir*) this;
+    that->dirty = TRUE;
+}
 
@@ -384,6 +397,32 @@ QString QDir::absFilePath( const QString &fileName,
     QString tmp = absPath();
-    if ( tmp.isEmpty() || (tmp[(int)tmp.length()-1] != '/' && !!fileName &&
-			   fileName[0] != '/') )
-	tmp += '/';
-    tmp += fileName;
+#ifdef Q_OS_WIN32
+    if ( fileName[0].isLetter() && fileName[1] == ':' ) {
+	int drv = fileName.upper()[0].latin1() - 'A' + 1;
+	if ( _getdrive() != drv ) {
+	    if ( qt_winunicode ) {
+		TCHAR buf[PATH_MAX];
+		::_tgetdcwd( drv, buf, PATH_MAX );
+		tmp.setUnicodeCodes( (ushort*)buf, ::_tcslen(buf) );
+	    } else {
+		char buf[PATH_MAX];
+		::_getdcwd( drv, buf, PATH_MAX );
+		tmp = buf;
+	    }
+	    if ( !tmp.endsWith("\\") )
+		tmp += "\\";
+	    tmp += fileName.right( fileName.length() - 2 );
+	    int x;
+	    for ( x = 0; x < (int) tmp.length(); x++ ) {
+		if ( tmp[x] == '\\' )
+		    tmp[x] = '/';
+	    }
+	}
+    } else
+#endif
+    {
+	if ( tmp.isEmpty() || (tmp[(int)tmp.length()-1] != '/' && !!fileName &&
+			       fileName[0] != '/') )
+	    tmp += '/';
+	tmp += fileName;
+    }
     return tmp;
@@ -936,3 +975,4 @@ QDir &QDir::operator=( const QString &path )
     QDir d2( "bin" );
-    if ( d1 != d2 ) qDebug( "They differ\n" ); // This is printed
+    if ( d1 != d2 )
+	qDebug( "They differ" );
     \endcode
@@ -951,3 +991,4 @@ QDir &QDir::operator=( const QString &path )
     d2.convertToAbs();
-    if ( d1 == d2 ) qDebug( "They're the same\n" ); // This is printed
+    if ( d1 == d2 )
+	qDebug( "They're the same" );
     \endcode
@@ -1089,6 +1130,7 @@ QDir QDir::root()
 
-QStringList qt_makeFilterList( const QString &filter )
+QValueList<QRegExp> qt_makeFilterList( const QString &filter )
 {
+    QValueList<QRegExp> regExps;
     if ( filter.isEmpty() )
-	return QStringList();
+	return regExps;
 
@@ -1101,11 +1143,22 @@ QStringList qt_makeFilterList( const QString &filter )
     QStringList::Iterator it = list.begin();
-    QStringList list2;
+    while ( it != list.end() ) {
+	regExps << QRegExp( (*it).stripWhiteSpace(), CaseSensitiveFS, TRUE );
+	++it;
+    }
+    return regExps;
+}
 
-    for ( ; it != list.end(); ++it ) {
-	QString s = *it;
-	list2 << s.stripWhiteSpace();
+bool qt_matchFilterList( const QValueList<QRegExp>& filters,
+			 const QString &fileName )
+{
+    QValueList<QRegExp>::ConstIterator rit = filters.begin();
+    while ( rit != filters.end() ) {
+	if ( (*rit).exactMatch(fileName) )
+	    return TRUE;
+	++rit;
     }
-    return list2;
+    return FALSE;
 }
 
+
 /*!
@@ -1125,7 +1178,3 @@ bool QDir::match( const QStringList &filters, const QString &fileName )
     while ( sit != filters.end() ) {
-#if defined(Q_FS_FAT) && !defined(Q_OS_UNIX)
-	QRegExp rx( *sit, FALSE, TRUE ); // The FAT FS is not case sensitive..
-#else
-	QRegExp rx( *sit, TRUE, TRUE );  // ..while others are.
-#endif
+	QRegExp rx( *sit, CaseSensitiveFS, TRUE );
 	if ( rx.exactMatch(fileName) )
@@ -1149,4 +1198,3 @@ bool QDir::match( const QString &filter, const QString &fileName )
 {
-    QStringList lst = qt_makeFilterList( filter );
-    return match( lst, fileName );
+    return qt_matchFilterList( qt_makeFilterList(filter), fileName );
 }
diff --git a/qmake/tools/qdir_unix.cpp b/qmake/tools/qdir_unix.cpp
index 57fe3c5..6a7adda 100644
--- a/qmake/tools/qdir_unix.cpp
+++ b/qmake/tools/qdir_unix.cpp
@@ -7,3 +7,3 @@
 **
-** Copyright (C) 1992-2002 Trolltech AS.  All rights reserved.
+** Copyright (C) 1992-2003 Trolltech AS.  All rights reserved.
 **
@@ -53,2 +53,3 @@
 #include <limits.h>
+#include <errno.h>
 
@@ -72,13 +73,12 @@ QString QDir::canonicalPath() const
     QString r;
-
     char cur[PATH_MAX+1];
-    if ( ::getcwd( cur, PATH_MAX ) )
-	if ( ::chdir(QFile::encodeName(dPath)) >= 0 ) {
-	    char tmp[PATH_MAX+1];
-	    if ( ::getcwd( tmp, PATH_MAX ) )
-		r = QFile::decodeName(tmp);
-	    ::chdir( cur );
-	}
-
-    slashify( r );
+    if ( ::getcwd( cur, PATH_MAX ) ) {
+	char tmp[PATH_MAX+1];
+	if( ::realpath( QFile::encodeName( dPath ), tmp ) )
+	    r = QFile::decodeName( tmp );
+	slashify( r );
+
+    	// always make sure we go back to the current dir
+	::chdir( cur );
+    }
     return r;
@@ -92,8 +92,9 @@ bool QDir::mkdir( const QString &dirName, bool acceptAbsPath ) const
 	name = dirName.left( dirName.length() - 1 );
-    return ::mkdir( QFile::encodeName(filePath(name,acceptAbsPath)), 0777 )
-	== 0;
+    int status =
+	::mkdir( QFile::encodeName(filePath(name,acceptAbsPath)), 0777 );
 #else
-    return ::mkdir( QFile::encodeName(filePath(dirName,acceptAbsPath)), 0777 )
-	== 0;
+    int status =
+	::mkdir( QFile::encodeName(filePath(dirName,acceptAbsPath)), 0777 );
 #endif
+    return status == 0;
 }
@@ -188,3 +189,3 @@ bool QDir::readDirEntries( const QString &nameFilter,
 
-    QStringList filters = qt_makeFilterList( nameFilter );
+    QValueList<QRegExp> filters = qt_makeFilterList( nameFilter );
 
@@ -199,7 +200,2 @@ bool QDir::readDirEntries( const QString &nameFilter,
 
-#if defined(Q_OS_OS2EMX)
-    //QRegExp   wc( nameFilter, FALSE, TRUE );	// wild card, case insensitive
-#else
-    //QRegExp   wc( nameFilter, TRUE, TRUE );	// wild card, case sensitive
-#endif
     QFileInfo fi;
@@ -212,6 +208,15 @@ bool QDir::readDirEntries( const QString &nameFilter,
 
-    while ( (file = readdir(dir)) ) {
+#if defined(QT_THREAD_SUPPORT) && defined(_POSIX_THREAD_SAFE_FUNCTIONS) && !defined(Q_OS_CYGWIN)
+    union {
+	struct dirent mt_file;
+	char b[sizeof(struct dirent) + MAXNAMLEN + 1];
+    } u;
+    while ( readdir_r(dir, &u.mt_file, &file ) == 0 && file )
+#else
+    while ( (file = readdir(dir)) )
+#endif // QT_THREAD_SUPPORT && _POSIX_THREAD_SAFE_FUNCTIONS
+    {
 	QString fn = QFile::decodeName(file->d_name);
 	fi.setFile( *this, fn );
-	if ( !match( filters, fn ) && !(allDirs && fi.isDir()) )
+	if ( !qt_matchFilterList(filters, fn) && !(allDirs && fi.isDir()) )
 	     continue;
@@ -278,3 +283,4 @@ const QFileInfoList * QDir::drives()
 #ifdef QT_THREAD_SUPPORT
-	QMutexLocker locker( qt_global_mutexpool->get( &knownMemoryLeak ) );
+	QMutexLocker locker( qt_global_mutexpool ?
+			     qt_global_mutexpool->get( &knownMemoryLeak ) : 0 );
 #endif // QT_THREAD_SUPPORT
diff --git a/qmake/tools/qfile.cpp b/qmake/tools/qfile.cpp
index a578b49..c088b55 100644
--- a/qmake/tools/qfile.cpp
+++ b/qmake/tools/qfile.cpp
@@ -90,3 +90,3 @@ extern bool qt_file_access( const QString& fn, int t );
 	int i = 1;
-	while ( !stream.eof() ) {
+	while ( !stream.atEnd() ) {
 	    line = stream.readLine(); // line of text excluding '\n'
@@ -292,2 +292,3 @@ void QFile::flush()
     Returns TRUE if the end of file has been reached; otherwise returns FALSE.
+    If QFile has not been open()'d, then the behavior is undefined.
 
diff --git a/qmake/tools/qfile_unix.cpp b/qmake/tools/qfile_unix.cpp
index 2d5a856..460bf06 100644
--- a/qmake/tools/qfile_unix.cpp
+++ b/qmake/tools/qfile_unix.cpp
@@ -437,7 +437,10 @@ QIODevice::Offset QFile::size() const
     struct stat st;
+    int ret = 0;
     if ( isOpen() ) {
-	::fstat( fh ? fileno(fh) : fd, &st );
+	ret = ::fstat( fh ? fileno(fh) : fd, &st );
     } else {
-	::stat( QFile::encodeName(fn), &st );
+	ret = ::stat( QFile::encodeName(fn), &st );
     }
+    if ( ret == -1 )
+	return 0;
 #if defined(QT_LARGEFILE_SUPPORT) && !defined(QT_ABI_64BITOFFSET)
@@ -540,3 +543,3 @@ Q_LONG QFile::readBlock( char *p, Q_ULONG len )
 	while( nread < l ) {
-	    *p = ungetchBuffer[ l - nread - 1 ];
+	    *p = ungetchBuffer.at( l - nread - 1 );
 	    p++;
@@ -631,3 +634,5 @@ Q_LONG QFile::writeBlock( const char *p, Q_ULONG len )
   This is a small positive integer, suitable for use with C library
-  functions such as fdopen() and fcntl(), as well as with QSocketNotifier.
+  functions such as fdopen() and fcntl(). On systems that use file 
+  descriptors for sockets (ie. Unix systems, but not Windows) the handle
+  can be used with QSocketNotifier as well.
 
diff --git a/qmake/tools/qfileinfo.cpp b/qmake/tools/qfileinfo.cpp
index 3af7932..a78f4fa 100644
--- a/qmake/tools/qfileinfo.cpp
+++ b/qmake/tools/qfileinfo.cpp
@@ -637,2 +637,4 @@ QDateTime QFileInfo::lastRead() const
 
+    If the QFileInfo is empty it returns QDir::currentDirPath().
+
     This function can be time consuming under Unix (in the order of
@@ -646,3 +648,3 @@ QString QFileInfo::absFilePath() const
     if ( QDir::isRelativePath(fn)
-#if defined(Q_OS_WIN32) || defined(Q_OS_WIN64)
+#if defined(Q_OS_WIN32)
 	 && fn[1] != ':'
diff --git a/qmake/tools/qfileinfo_unix.cpp b/qmake/tools/qfileinfo_unix.cpp
index f7c3a97..364f219 100644
--- a/qmake/tools/qfileinfo_unix.cpp
+++ b/qmake/tools/qfileinfo_unix.cpp
@@ -216,5 +216,5 @@ uint QFileInfo::groupId() const
 	if ( fi.permission( QFileInfo::WriteUser | QFileInfo::ReadGroup ) )
-	    qWarning( "I can change the file; my group can read the file.");
+	    qWarning( "I can change the file; my group can read the file" );
 	if ( fi.permission( QFileInfo::WriteGroup | QFileInfo::WriteOther ) )
-	    qWarning( "The group or others can change the file!" );
+	    qWarning( "The group or others can change the file" );
     \endcode
diff --git a/qmake/tools/qgarray.cpp b/qmake/tools/qgarray.cpp
index 45c45ce..0a522e4 100644
--- a/qmake/tools/qgarray.cpp
+++ b/qmake/tools/qgarray.cpp
@@ -37,5 +37,9 @@
 
-#include "qglobal.h"			// needed to define Q_WS_WIN
-#ifdef Q_WS_WIN
-#include "qt_windows.h"			// needed for bsearch on some platforms
+#include "qglobal.h"
+#if defined(Q_CC_BOR)
+    // needed for qsort() because of a std namespace problem on Borland
+#   include "qplatformdefs.h"
+#elif defined(Q_WS_WIN)
+    // needed for bsearch on some platforms
+#   include "qt_windows.h"
 #endif
@@ -51,3 +55,9 @@
 
-#define USE_MALLOC				// comment to use new/delete
+/*
+  If USE_MALLOC isn't defined, we use new[] and delete[] to allocate
+  memory. The documentation for QMemArray<T>::assign() explicitly
+  mentions that the array is freed using free(), so don't mess around
+  with USE_MALLOC unless you know what you're doing.
+*/
+#define USE_MALLOC
 
@@ -137,3 +147,7 @@ QGArray::QGArray( int size )
     Q_CHECK_PTR( shd->data );
-    shd->len = size;
+    shd->len =
+#ifdef QT_QGARRAY_SPEED_OPTIM
+	shd->maxl =
+#endif
+	size;
 }
@@ -214,8 +228,16 @@ bool QGArray::isEqual( const QGArray &a ) const
 /*!
-  Resizes the array to \a newsize bytes.
+  Resizes the array to \a newsize bytes. \a optim is either
+  MemOptim (the default) or SpeedOptim.
 */
-
-bool QGArray::resize( uint newsize )
+bool QGArray::resize( uint newsize, Optimization optim )
 {
-    if ( newsize == shd->len )			// nothing to do
+#ifndef QT_QGARRAY_SPEED_OPTIM
+    Q_UNUSED(optim);
+#endif
+
+    if ( newsize == shd->len
+#ifdef QT_QGARRAY_SPEED_OPTIM
+	 && newsize == shd->maxl
+#endif
+	) // nothing to do
 	return TRUE;
@@ -225,2 +247,21 @@ bool QGArray::resize( uint newsize )
     }
+
+    uint newmaxl = newsize;
+#ifdef QT_QGARRAY_SPEED_OPTIM
+    if ( optim == SpeedOptim ) {
+	if ( newsize <= shd->maxl &&
+	     ( newsize * 4 > shd->maxl || shd->maxl <= 4 ) ) {
+	    shd->len = newsize;
+	    return TRUE;
+	}
+	newmaxl = 4;
+	while ( newmaxl < newsize )
+	    newmaxl *= 2;
+	// try to spare some memory
+	if ( newmaxl >= 1024 * 1024 && newsize <= newmaxl - (newmaxl >> 2) )
+	    newmaxl -= newmaxl >> 2;
+    }
+    shd->maxl = newmaxl;
+#endif
+
     if ( shd->data ) {				// existing data
@@ -228,3 +269,3 @@ bool QGArray::resize( uint newsize )
 	char *newdata = NEW(char,newsize);	// manual realloc
-	memcpy( newdata, shd->data, QMIN(shd->len,newsize) );
+	memcpy( newdata, shd->data, QMIN(shd->len,newmaxl) );
 	DELETE(shd->data);
@@ -232,6 +273,6 @@ bool QGArray::resize( uint newsize )
 #else
-	shd->data = (char *)realloc( shd->data, newsize );
+	shd->data = (char *)realloc( shd->data, newmaxl );
 #endif
     } else {
-	shd->data = NEW(char,newsize);
+	shd->data = NEW(char,newmaxl);
     }
@@ -243,2 +284,10 @@ bool QGArray::resize( uint newsize )
 
+/*!\overload
+*/
+bool QGArray::resize( uint newsize )
+{
+    return resize( newsize, MemOptim );
+}
+
+
 /*!
@@ -321,3 +370,7 @@ QGArray &QGArray::assign( const char *d, uint len )
     shd->data = (char *)d;
-    shd->len = len;
+    shd->len =
+#ifdef QT_QGARRAY_SPEED_OPTIM
+	shd->maxl =
+#endif
+	len;
     return *this;
@@ -366,3 +419,7 @@ QGArray &QGArray::duplicate( const QGArray &a )
     }
-    shd->len = a.shd->len;
+    shd->len =
+#ifdef QT_QGARRAY_SPEED_OPTIM
+	shd->maxl =
+#endif
+	a.shd->len;
     if ( oldptr )
@@ -404,3 +461,7 @@ QGArray &QGArray::duplicate( const char *d, uint len )
     shd->data = data;
-    shd->len  = len;
+    shd->len =
+#ifdef QT_QGARRAY_SPEED_OPTIM
+	shd->maxl =
+#endif
+	len;
     return *this;
@@ -661,3 +722,4 @@ void QGArray::sort( uint sz )
 #ifdef QT_THREAD_SUPPORT
-    QMutexLocker locker( qt_global_mutexpool->get( &cmp_item_size ) );
+    QMutexLocker locker( qt_global_mutexpool ?
+			 qt_global_mutexpool->get( &cmp_item_size ) : 0 );
 #endif // QT_THREAD_SUPPORT
@@ -679,3 +741,4 @@ int QGArray::bsearch( const char *d, uint sz ) const
 #ifdef QT_THREAD_SUPPORT
-    QMutexLocker locker( qt_global_mutexpool->get( &cmp_item_size ) );
+    QMutexLocker locker( qt_global_mutexpool ?
+			 qt_global_mutexpool->get( &cmp_item_size ) : 0 );
 #endif // QT_THREAD_SUPPORT
diff --git a/qmake/tools/qgdict.cpp b/qmake/tools/qgdict.cpp
index c431ff8..3d49fc7 100644
--- a/qmake/tools/qgdict.cpp
+++ b/qmake/tools/qgdict.cpp
@@ -206,3 +206,6 @@ void QGDict::init( uint len, KeyType kt, bool caseSensitive, bool copyKeys )
 {
-    vec = new QBaseBucket *[vlen = len];		// allocate hash table
+    vlen = len;
+    if ( vlen == 0 )
+	vlen = 17;
+    vec = new QBaseBucket *[vlen];
     Q_CHECK_PTR( vec );
diff --git a/qmake/tools/qglist.cpp b/qmake/tools/qglist.cpp
index 155d585..bd27f8a 100644
--- a/qmake/tools/qglist.cpp
+++ b/qmake/tools/qglist.cpp
@@ -331,8 +331,4 @@ QLNode *QGList::locate( uint index )
 
-    if ( index >= numNodes ) {
-#if defined(QT_CHECK_RANGE)
-	qWarning( "QGList::locate: Index %d out of range", index );
-#endif
+    if ( index >= numNodes )
 	return 0;
-    }
 
diff --git a/qmake/tools/qglobal.cpp b/qmake/tools/qglobal.cpp
index 47cd6bd..342005d 100644
--- a/qmake/tools/qglobal.cpp
+++ b/qmake/tools/qglobal.cpp
@@ -151,3 +151,24 @@ bool qSysInfo( int *wordSize, bool *bigEndian )
 
-#if defined(Q_OS_WIN32) || defined(Q_OS_CYGWIN)
+#if !defined(QWS) && defined(Q_OS_MAC)
+
+#include "qt_mac.h"
+
+int qMacVersion()
+{
+    static int macver = Qt::MV_Unknown;
+    static bool first = TRUE;
+    if(first) {
+	first = FALSE;
+	long gestalt_version;
+	if(Gestalt(gestaltSystemVersion, &gestalt_version) == noErr) {
+	    if(gestalt_version >= 0x1020 && gestalt_version < 0x1030)
+		macver = Qt::MV_10_DOT_2;
+	    else if(gestalt_version >= 0x1010 && gestalt_version < 0x1020)
+		macver = Qt::MV_10_DOT_1;
+	}
+    }
+    return macver;
+}
+Qt::MacintoshVersion qt_macver = (Qt::MacintoshVersion)qMacVersion();
+#elif defined(Q_OS_WIN32) || defined(Q_OS_CYGWIN)
 bool qt_winunicode;
@@ -323,3 +344,15 @@ static const int QT_BUFFER_LENGTH = 8196;	// internal buffer length
 #ifdef Q_OS_MAC
-const unsigned char * p_str(const char * c, int len=-1)
+QString cfstring2qstring(CFStringRef str)
+{
+    CFIndex length = CFStringGetLength(str); 
+    if(const UniChar *chars = CFStringGetCharactersPtr(str)) 
+	return QString((QChar *)chars, length);
+    UniChar *buffer = (UniChar*)malloc(length * sizeof(UniChar)); 
+    CFStringGetCharacters(str, CFRangeMake(0, length), buffer); 
+    QString ret((QChar *)buffer, length);
+    free(buffer); 
+    return ret;
+}
+
+unsigned char * p_str(const char * c, int len=-1)
 {
@@ -339,3 +372,3 @@ const unsigned char * p_str(const char * c, int len=-1)
 
-const unsigned char * p_str(const QString &s)
+unsigned char * p_str(const QString &s)
 {
@@ -643,4 +676,4 @@ void qSystemWarning( const char* msg, int code )
 
-    If \a p is null, a fatal messages says that the program ran out of
-    memory and exits. If \e p is not null, nothing happens.
+    If \a p is 0, a fatal messages says that the program ran out of
+    memory and exits. If \e p is not 0, nothing happens.
 
@@ -654,3 +687,3 @@ void qSystemWarning( const char* msg, int code )
 
-	a = new int[80];                 // Right
+	a = new (nothrow) int[80];       // Right
 	Q_CHECK_PTR( a );
diff --git a/qmake/tools/qgpluginmanager.cpp b/qmake/tools/qgpluginmanager.cpp
index 46c85f5..72246ac 100644
--- a/qmake/tools/qgpluginmanager.cpp
+++ b/qmake/tools/qgpluginmanager.cpp
@@ -5,3 +5,3 @@
 **
-** Copyright (C) 2000-2001 Trolltech AS.  All rights reserved.
+** Copyright (C) 2000-2003 Trolltech AS.  All rights reserved.
 **
@@ -477,3 +477,3 @@ bool QGPluginManager::addLibrary( QLibrary* lib )
 
-	for ( QStringList::Iterator f = fl.begin(); f != fl.end(); f++ ) {
+	for ( QStringList::Iterator f = fl.begin(); f != fl.end(); ++f ) {
 	    QLibrary *old = plugDict[*f];
diff --git a/qmake/tools/qgvector.cpp b/qmake/tools/qgvector.cpp
index 1985f03..3c903ed 100644
--- a/qmake/tools/qgvector.cpp
+++ b/qmake/tools/qgvector.cpp
@@ -37,2 +37,8 @@
 
+#include "qglobal.h"
+#if defined(Q_CC_BOR)
+// needed for qsort() because of a std namespace problem on Borland
+#include "qplatformdefs.h"
+#endif
+
 #define	 QGVECTOR_CPP
@@ -395,3 +401,4 @@ void QGVector::sort()				// sort vector
 #ifdef QT_THREAD_SUPPORT
-    QMutexLocker locker( qt_global_mutexpool->get( &sort_vec ) );
+    QMutexLocker locker( qt_global_mutexpool ?
+			 qt_global_mutexpool->get( &sort_vec ) : 0 );
 #endif // QT_THREAD_SUPPORT
diff --git a/qmake/tools/qlibrary.cpp b/qmake/tools/qlibrary.cpp
index 564db30..be1d54b 100644
--- a/qmake/tools/qlibrary.cpp
+++ b/qmake/tools/qlibrary.cpp
@@ -5,5 +5,5 @@
 **
-** Created : 2000-01-01
+** Created : 000101
 **
-** Copyright (C) 2000-2002 Trolltech AS.  All rights reserved.
+** Copyright (C) 2000-2003 Trolltech AS.  All rights reserved.
 **
@@ -73,3 +73,3 @@ QLibraryPrivate::QLibraryPrivate( QLibrary *lib )
     \mainclass
-    \group plugins
+    \ingroup plugins
 
@@ -328,3 +328,4 @@ QString QLibrary::library() const
 #else
-    if ( filename.find( ".so" ) == -1 ) {
+    QString filter = ".so";
+    if ( filename.find(filter) == -1 ) {
 	const int x = filename.findRev( "/" );
@@ -333,5 +334,5 @@ QString QLibrary::library() const
 	    QString file = filename.right( filename.length() - x - 1 );
-	    filename = QString( "%1lib%2.so" ).arg( path ).arg( file );
+	    filename = QString( "%1lib%2.%3" ).arg( path ).arg( file ).arg( filter );
 	} else {
-	    filename = QString( "lib%1.so" ).arg( filename );
+	    filename = QString( "lib%1.%2" ).arg( filename ).arg( filter );
 	}
diff --git a/qmake/tools/qlibrary_unix.cpp b/qmake/tools/qlibrary_unix.cpp
index f0fbdf6..12b9310 100644
--- a/qmake/tools/qlibrary_unix.cpp
+++ b/qmake/tools/qlibrary_unix.cpp
@@ -5,3 +5,3 @@
 **
-** Created : 2000-01-01
+** Created : 000101
 **
@@ -55,3 +55,20 @@
 
-#if defined(QT_HPUX_LD) // for HP-UX < 11.x and 32 bit
+#if defined(Q_OS_MAC)
+
+bool QLibraryPrivate::loadLibrary()
+{
+    return FALSE;
+}
+
+bool QLibraryPrivate::freeLibrary()
+{
+    return FALSE;
+}
+
+void* QLibraryPrivate::resolveSymbol( const char* )
+{
+    return 0;
+}
+
+#elif defined(QT_HPUX_LD) // for HP-UX < 11.x and 32 bit
 
diff --git a/qmake/tools/qmutex_unix.cpp b/qmake/tools/qmutex_unix.cpp
index c861b2d..3eb59cf 100644
--- a/qmake/tools/qmutex_unix.cpp
+++ b/qmake/tools/qmutex_unix.cpp
@@ -45,4 +45,5 @@ typedef pthread_mutex_t     Q_MUTEX_T;
 #if ((defined(PTHREAD_MUTEX_RECURSIVE) && defined(PTHREAD_MUTEX_DEFAULT)) || \
-     defined(Q_OS_FREEBSD)) && !defined(Q_OS_UNIXWARE) && !defined(Q_OS_SOLARIS)
-    // POSIX 1003.1c-1995 - We love this OS
+     defined(Q_OS_FREEBSD)) && !defined(Q_OS_UNIXWARE) && !defined(Q_OS_SOLARIS) && \
+    !defined(Q_OS_MAC)
+// POSIX 1003.1c-1995 - We love this OS
 #  define Q_MUTEX_SET_TYPE(a, b) pthread_mutexattr_settype((a), (b))
@@ -663,3 +664,4 @@ bool QMutex::tryLock()
     Constructs a QMutexLocker and locks \a mutex. The mutex will be
-    unlocked when the QMutexLocker is destroyed.
+    unlocked when the QMutexLocker is destroyed. If \a mutex is zero,
+    QMutexLocker does nothing.
 
diff --git a/qmake/tools/qmutexpool.cpp b/qmake/tools/qmutexpool.cpp
index 9ed2829..a8e7402 100644
--- a/qmake/tools/qmutexpool.cpp
+++ b/qmake/tools/qmutexpool.cpp
@@ -1 +1,36 @@
+/****************************************************************************
+** $Id$
+**
+** ...
+**
+** Copyright (C) 2002 Trolltech AS.  All rights reserved.
+**
+** This file is part of the tools module of the Qt GUI Toolkit.
+**
+** This file may be distributed under the terms of the Q Public License
+** as defined by Trolltech AS of Norway and appearing in the file
+** LICENSE.QPL included in the packaging of this file.
+**
+** This file may be distributed and/or modified under the terms of the
+** GNU General Public License version 2 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.
+**
+** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
+** licenses may use this file in accordance with the Qt Commercial License
+** Agreement provided with the Software.
+**
+** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
+**   information about Qt Commercial License Agreements.
+** See http://www.trolltech.com/qpl/ for QPL licensing information.
+** See http://www.trolltech.com/gpl/ for GPL licensing information.
+**
+** Contact info@trolltech.com if any conditions of this licensing are
+** not clear to you.
+**
+**********************************************************************/
+
 #include "qmutexpool_p.h"
@@ -5,3 +40,2 @@
 #include <qthread.h>
-#include <stdio.h>
 
@@ -9,17 +43,2 @@ QMutexPool *qt_global_mutexpool = 0;
 
-// this is an internal class used only for inititalizing the global mutexpool
-class QGlobalMutexPoolInitializer
-{
-public:
-    inline QGlobalMutexPoolInitializer()
-    {
-	/*
-	  Purify will report a leak here. However, this mutex pool must be alive
-	  until *everything* in Qt has been destructed. Unfortunately there is
-	  no way to guarantee this, so we never destroy this mutex pool.
-	*/
-	qt_global_mutexpool = new QMutexPool( TRUE );
-    }
-};
-QGlobalMutexPoolInitializer qt_global_mutexpool_initializer;
 
@@ -87,5 +106,8 @@ QGlobalMutexPoolInitializer qt_global_mutexpool_initializer;
 QMutexPool::QMutexPool( bool recursive, int size )
-    : mutex( FALSE ), mutexes( size ), recurs( recursive )
+    : mutex( FALSE ), count( size ), recurs( recursive )
 {
-    mutexes.fill( 0 );
+    mutexes = new QMutex*[count];
+    for ( int index = 0; index < count; ++index ) {
+	mutexes[index] = 0;
+    }
 }
@@ -99,7 +121,8 @@ QMutexPool::~QMutexPool()
     QMutexLocker locker( &mutex );
-    QMutex **d = mutexes.data();
-    for ( int index = 0; (uint) index < mutexes.size(); index++ ) {
-	delete d[index];
-	d[index] = 0;
+    for ( int index = 0; index < count; ++index ) {
+	delete mutexes[index];
+	mutexes[index] = 0;
     }
+    delete [] mutexes;
+    mutexes = 0;
 }
@@ -112,6 +135,5 @@ QMutex *QMutexPool::get( void *address )
 {
-    QMutex **d = mutexes.data();
-    int index = (int)( (ulong) address % mutexes.size() );
+    int index = (int) ( (unsigned long) address % count );
 
-    if ( ! d[index] ) {
+    if ( ! mutexes[index] ) {
 	// mutex not created, create one
@@ -121,4 +143,4 @@ QMutex *QMutexPool::get( void *address )
 	// 2 threads could be trying to create a mutex as the same index...
-	if ( ! d[index] ) {
-	    d[index] = new QMutex( recurs );
+	if ( ! mutexes[index] ) {
+	    mutexes[index] = new QMutex( recurs );
 	}
@@ -126,3 +148,3 @@ QMutex *QMutexPool::get( void *address )
 
-    return d[index];
+    return mutexes[index];
 }
diff --git a/qmake/tools/qregexp.cpp b/qmake/tools/qregexp.cpp
index 500efed..0c1f060 100644
--- a/qmake/tools/qregexp.cpp
+++ b/qmake/tools/qregexp.cpp
@@ -265,3 +265,3 @@
     \row \i <b>\\d</b>
-	 \i This matches a digit (see QChar::isDigit()).
+	 \i This matches a digit (QChar::isDigit()).
     \row \i <b>\\D</b>
@@ -269,3 +269,3 @@
     \row \i <b>\\s</b>
-	 \i This matches a whitespace (see QChar::isSpace()).
+	 \i This matches a whitespace (QChar::isSpace()).
     \row \i <b>\\S</b>
@@ -273,3 +273,3 @@
     \row \i <b>\\w</b>
-	 \i This matches a word character (see QChar::isLetterOrNumber()).
+	 \i This matches a word character (QChar::isLetterOrNumber() or '_').
     \row \i <b>\\W</b>
@@ -549,3 +549,10 @@
     Perl's extended \c{/x} syntax is not supported, nor are
-    regexp comments (?#comment) or directives, e.g. (?i).
+    directives, e.g. (?i), or regexp comments, e.g. (?#comment). On
+    the other hand, C++'s rules for literal strings can be used to
+    achieve the same:
+    \code
+    QRegExp mark( "\\b" // word boundary
+		  "[Mm]ark" // the word we want to match
+		);
+    \endcode
 
@@ -679,7 +686,7 @@
     \code
-    QRegExp rx( "*.html" );     // invalid regexp: * doesn't quantify anything
-    rx.setWildcard( TRUE );     // now it's a valid wildcard regexp
-    rx.search( "index.html" );  // returns 0 (matched at position 0)
-    rx.search( "default.htm" ); // returns -1 (no match)
-    rx.search( "readme.txt" );  // returns -1 (no match)
+    QRegExp rx( "*.html" );         // invalid regexp: * doesn't quantify anything
+    rx.setWildcard( TRUE );         // now it's a valid wildcard regexp
+    rx.exactMatch( "index.html" );  // returns TRUE
+    rx.exactMatch( "default.htm" ); // returns FALSE
+    rx.exactMatch( "readme.txt" );  // returns FALSE
     \endcode
@@ -717,2 +724,7 @@ const int EOS = -1;
 
+static bool isWord( QChar ch )
+{
+    return ch.isLetterOrNumber() || ch == QChar( '_' );
+}
+
 /*
@@ -1682,5 +1694,5 @@ bool QRegExpEngine::testAnchor( int i, int a, const int *capBegin )
 	if ( mmPos + i != 0 )
-	    before = mmIn[mmPos + i - 1].isLetterOrNumber();
+	    before = isWord( mmIn[mmPos + i - 1] );
 	if ( mmPos + i != mmLen )
-	    after = mmIn[mmPos + i].isLetterOrNumber();
+	    after = isWord( mmIn[mmPos + i] );
 	if ( (a & Anchor_Word) != 0 && (before == after) )
@@ -2634,3 +2646,10 @@ int QRegExpEngine::getEscape()
 	// see QChar::isLetterOrNumber()
-	yyCharClass->addCategories( 0x7ff07f8f );
+	yyCharClass->addCategories( 0x7fe07f8f );
+	yyCharClass->addRange( 0x203f, 0x2040 );
+	yyCharClass->addSingleton( 0x2040 );
+	yyCharClass->addSingleton( 0x30fb );
+	yyCharClass->addRange( 0xfe33, 0xfe34 );
+	yyCharClass->addRange( 0xfe4d, 0xfe4f );
+	yyCharClass->addSingleton( 0xff3f );
+	yyCharClass->addSingleton( 0xff65 );
 	return Tok_CharClass;
@@ -2654,2 +2673,3 @@ int QRegExpEngine::getEscape()
 	yyCharClass->addCategories( 0x000f8070 );
+	yyCharClass->addSingleton( 0x005f ); // '_'
 	return Tok_CharClass;
@@ -3185,3 +3205,4 @@ static QRegExpEngine *newEngine( const QString& pattern, bool caseSensitive )
 #ifdef QT_THREAD_SUPPORT
-	QMutexLocker locker( qt_global_mutexpool->get( &engineCache ) );
+	QMutexLocker locker( qt_global_mutexpool ?
+			     qt_global_mutexpool->get( &engineCache ) : 0 );
 #endif
@@ -3201,7 +3222,8 @@ static void derefEngine( QRegExpEngine *eng, const QString& pattern )
 {
-    if ( eng != 0 && eng->deref() ) {
-#ifndef QT_NO_REGEXP_OPTIM
 #ifdef QT_THREAD_SUPPORT
-	QMutexLocker locker( qt_global_mutexpool->get( &engineCache ) );
+    QMutexLocker locker( qt_global_mutexpool ?
+			 qt_global_mutexpool->get( &engineCache ) : 0 );
 #endif
+    if ( eng != 0 && eng->deref() ) {
+#ifndef QT_NO_REGEXP_OPTIM
 	if ( engineCache == 0 ) {
@@ -3567,9 +3589,2 @@ int QRegExp::match( const QString& str, int index, int *len,
 
-/*!
-    \overload
-
-    This convenience function searches with a \c CaretMode of \c
-    CaretAtZero which is the most common usage.
-*/
-
 int QRegExp::search( const QString& str, int offset ) const
@@ -3627,9 +3642,2 @@ int QRegExp::search( const QString& str, int offset, CaretMode caretMode ) const
 
-/*!
-    \overload
-
-    This convenience function searches with a \c CaretMode of \c
-    CaretAtZero which is the most common usage.
-*/
-
 int QRegExp::searchRev( const QString& str, int offset ) const
@@ -3696,3 +3704,3 @@ int QRegExp::matchedLength() const
 #ifndef QT_NO_REGEXP_CAPTURE
-/*! 
+/*!
   Returns the number of captures contained in the regular expression.
diff --git a/qmake/tools/qsemaphore_unix.cpp b/qmake/tools/qsemaphore_unix.cpp
index fcf28da..4516049 100644
--- a/qmake/tools/qsemaphore_unix.cpp
+++ b/qmake/tools/qsemaphore_unix.cpp
@@ -185,2 +185,9 @@ int QSemaphore::operator+=(int n)
 
+    if ( n < 0 || n > d->max ) {
+#ifdef QT_CHECK_RANGE
+	qWarning( "QSemaphore::operator+=: paramter %d out of range", n );
+#endif // QT_CHECK_RANGE
+	n = n < 0 ? 0 : d->max;
+    }
+
     while (d->value + n > d->max)
@@ -189,10 +196,2 @@ int QSemaphore::operator+=(int n)
     d->value += n;
-
-#ifdef QT_CHECK_RANGE
-    if (d->value > d->max) {
-	qWarning("QSemaphore::operator+=: attempt to allocate more resources than available");
-	d->value = d->max;
-    }
-#endif
-
     ret = d->value;
@@ -214,11 +213,10 @@ int QSemaphore::operator-=(int n)
 
-    d->value -= n;
-
+    if ( n < 0 || n > d->value ) {
 #ifdef QT_CHECK_RANGE
-    if (d->value < 0) {
-	qWarning("QSemaphore::operator-=: attempt to deallocate more resources than taken");
-	d->value = 0;
+	qWarning( "QSemaphore::operator-=: paramter %d out of range", n );
+#endif // QT_CHECK_RANGE
+	n = n < 0 ? 0 : d->value;
     }
-#endif
 
+    d->value -= n;
     ret = d->value;
diff --git a/qmake/tools/qsettings.cpp b/qmake/tools/qsettings.cpp
index 5de105c..35fc039 100644
--- a/qmake/tools/qsettings.cpp
+++ b/qmake/tools/qsettings.cpp
@@ -5,3 +5,3 @@
 **
-** Created: 2000.06.26
+** Created : 000626
 **
@@ -65,25 +65,25 @@ static inline int qt_open( const char *pathname, int flags, mode_t mode )
 /*!
-  \class QSettings
-  \brief The QSettings class provides persistent platform-independent application settings.
-
-  \ingroup io
-  \ingroup misc
-  \mainclass
-
-  On Unix systems, QSettings uses text files to store settings. On Windows
-  systems, QSettings uses the system registry.  On Mac OS X, QSettings will
-  behave as on Unix, and store to text files.
-
-  Each setting comprises an identifying key and the data associated with
-  the key. A key is a unicode string which consists of \e two or more
-  subkeys. A subkey is a slash, '/', followed by one or more unicode
-  characters (excluding slashes, newlines, carriage returns and equals,
-  '=', signs). The associated data, called the entry or value, may be a
-  boolean, an integer, a double, a string or a list of strings. Entry
-  strings may contain any unicode characters.
-
-  If you want to save and restore the entire desktop's settings, i.e.
-  which applications are running, use QSettings to save the settings
-  for each individual application and QSessionManager to save the
-  desktop's session.
+    \class QSettings
+    \brief The QSettings class provides persistent platform-independent application settings.
+
+    \ingroup io
+    \ingroup misc
+    \mainclass
+
+    On Unix systems, QSettings uses text files to store settings. On Windows
+    systems, QSettings uses the system registry.  On Mac OS X, QSettings uses
+    the Carbon preferences API.
+
+    Each setting comprises an identifying key and the data associated with
+    the key. A key is a unicode string which consists of \e two or more
+    subkeys. A subkey is a slash, '/', followed by one or more unicode
+    characters (excluding slashes, newlines, carriage returns and equals,
+    '=', signs). The associated data, called the entry or value, may be a
+    boolean, an integer, a double, a string or a list of strings. Entry
+    strings may contain any unicode characters.
+
+    If you want to save and restore the entire desktop's settings, i.e.
+    which applications are running, use QSettings to save the settings
+    for each individual application and QSessionManager to save the
+    desktop's session.
 
@@ -103,10 +103,9 @@ static inline int qt_open( const char *pathname, int flags, mode_t mode )
 
-    A typical usage pattern for application startup:
+    A typical usage pattern for reading application startup:
     \code
     QSettings settings;
-    settings.insertSearchPath( QSettings::Windows, "/MyCompany" );
-    // No search path needed for Unix; see notes further on.
-    // Use default values if the keys don't exist
-    QString bgColor = settings.readEntry( "/MyApplication/background color", "white" );
-    int width = settings.readNumEntry( "/MyApplication/geometry/width", 640 );
+    settings.setPath( "MyCompany.com", "MyApplication" );
+
+    QString bgColor = settings.readEntry( "/colors/background", "white" );
+    int width = settings.readNumEntry( "/geometry/width", 640 );
     // ...
@@ -117,6 +116,6 @@ static inline int qt_open( const char *pathname, int flags, mode_t mode )
     QSettings settings;
-    settings.insertSearchPath( QSettings::Windows, "/MyCompany" );
-    // No search path needed for Unix; see notes further on.
-    settings.writeEntry( "/MyApplication/background color", bgColor );
-    settings.writeEntry( "/MyApplication/geometry/width", width );
+    settings.setPath( "MyCompany.com", "MyApplication" );
+
+    settings.writeEntry( "/colors/background", bgColor );
+    settings.writeEntry( "/geometry/width", width );
     // ...
@@ -124,2 +123,18 @@ static inline int qt_open( const char *pathname, int flags, mode_t mode )
 
+    QSettings can build a key prefix that is prepended to all keys. To
+    build the key prefix, use beginGroup() and endGroup().
+    \code
+    QSettings settings;
+
+    settings.beginGroup( "/MainWindow" );
+	settings.beginGroup( "/Geometry" );
+	    int x = settings.readEntry( "/x" );
+	    // ...
+	settings.endGroup();
+	settings.beginGroup( "/Toolbars" );
+	    // ...
+	settings.endGroup();
+    settings.endGroup();
+    \endcode
+
     You can get a list of entry-holding keys by calling entryList(), and
@@ -141,6 +156,2 @@ static inline int qt_open( const char *pathname, int flags, mode_t mode )
 
-    If you wish to use a different search path call insertSearchPath()
-    as often as necessary to add your preferred paths. Call
-    removeSearchPath() to remove any unwanted paths.
-
     Since settings for Windows are stored in the registry there are size
@@ -154,3 +165,21 @@ static inline int qt_open( const char *pathname, int flags, mode_t mode )
 
-    These limitations are not enforced on Unix.
+    These limitations are not enforced on Unix or Mac OS X.
+
+    If you wish to use a different search path call insertSearchPath()
+    as often as necessary to add your preferred paths. Call
+    removeSearchPath() to remove any unwanted paths.
+
+    \section1 Notes for Mac OS X Applications
+
+    Internal to the CFPreferences API it is not defined (for Mac OS 9
+    support) where the settings will ultimitely be stored. However, at the
+    time of this writing the settings will be stored (either on a global or
+    user basis, preferring locally) into a plist file in
+    $ROOT/System/Library/Preferences (in XML format). QSettings will create
+    an appropriate plist file (com.<first group name>.plist) out of the
+    full path to a key.
+
+    For further information on CFPreferences see also
+    \link http://developer.apple.com/techpubs/macosx/CoreFoundation/PreferenceServices/preferenceservices_carbon.html
+    Apple's Specifications\endlink
 
@@ -302,3 +331,3 @@ static HANDLE openlock( const QString &name, int /*type*/ )
 
-    if ( !LockFile( fd, 0, 0, -1, -1 ) ) {
+    if ( !LockFile( fd, 0, 0, (DWORD)-1, (DWORD)-1 ) ) { // ### (DWORD)-1 ???
 #ifdef QT_CHECK_STATE
@@ -310,3 +339,3 @@ static HANDLE openlock( const QString &name, int /*type*/ )
 
-void closelock( HANDLE fd )
+static void closelock( HANDLE fd )
 {
@@ -315,3 +344,3 @@ void closelock( HANDLE fd )
 
-    if ( !UnlockFile( fd, 0, 0, -1, -1 ) ) {
+    if ( !UnlockFile( fd, 0, 0, (DWORD)-1, (DWORD)-1 ) ) { // ### (DWORD)-1 ???
 #ifdef QT_CHECK_STATE
@@ -457,5 +486,7 @@ QSettingsPrivate::QSettingsPrivate( QSettings::Format format )
 {
-#if defined(Q_WS_WIN) || defined(Q_OS_MAC)
+#if !defined(QWS) && (defined(Q_WS_WIN) || defined(Q_OS_MAC))
     if ( format != QSettings::Ini )
 	return;
+#else
+    Q_UNUSED( format );
 #endif
@@ -508,2 +539,4 @@ QSettingsPrivate::QSettingsPrivate( QSettings::Format format )
 	    qWarning("QSettings: error creating %s", dir.path().latin1());
+#else
+	    ;
 #endif
@@ -532,2 +565,4 @@ QSettingsGroup QSettingsPrivate::readGroup()
 	QStringList::Iterator it = searchPaths.begin();
+	if ( !globalScope )
+	    ++it;
 	while (it != searchPaths.end()) {
@@ -566,2 +601,4 @@ void QSettingsPrivate::removeGroup(const QString &key)
 	QStringList::Iterator it = searchPaths.begin();
+	if ( !globalScope )
+	    ++it;
 	while (it != searchPaths.end()) {
@@ -617,2 +654,4 @@ void QSettingsPrivate::writeGroup(const QString &key, const QString &value)
 	QStringList::Iterator it = searchPaths.begin();
+	if ( !globalScope )
+	    ++it;
 	while (it != searchPaths.end()) {
@@ -651,2 +690,4 @@ QDateTime QSettingsPrivate::modificationTime()
     QStringList::Iterator it = searchPaths.begin();
+    if ( !globalScope )
+	++it;
     while (it != searchPaths.end()) {
@@ -660,3 +701,3 @@ QDateTime QSettingsPrivate::modificationTime()
 
-static bool verifyKey( const QString &key )
+bool qt_verify_key( const QString &key )
 {
@@ -669,4 +710,10 @@ static inline QString groupKey( const QString &group, const QString &key )
 {
-    if ( group.endsWith( "/" ) || key.startsWith( "/" ) )
+    if ( group.isEmpty() || ( group.length() == 1 && group[0] == '/' ) ) {
+	// group is empty, or it contains a single '/', so we just return the key
+	if ( key.startsWith( "/" ) )
+	    return key;
+	return "/" + key;
+    } else if ( group.endsWith( "/" ) || key.startsWith( "/" ) ) {
 	return group + key;
+    }
     return group + "/" + key;
@@ -688,3 +735,3 @@ static inline QString groupKey( const QString &group, const QString &key )
   first folder (listed below) to the last, returning the first
-  settings found, and ignoring any folders for which the user doesn't 
+  settings found, and ignoring any folders for which the user doesn't
   have read permission.
@@ -712,3 +759,3 @@ static inline QString groupKey( const QString &group, const QString &key )
   If a setting is found in the HKEY_CURRENT_USER space, this setting
-  is overwritten independently of write permissions in the 
+  is overwritten independently of write permissions in the
   HKEY_LOCAL_MACHINE space.
@@ -759,3 +806,3 @@ void QSettings::insertSearchPath( System s, const QString &path)
 {
-#if defined(Q_WS_WIN) || defined(Q_OS_MAC)
+#if !defined(QWS) && (defined(Q_WS_WIN) || defined(Q_OS_MAC))
     if ( d->sysd ) {
@@ -766,3 +813,12 @@ void QSettings::insertSearchPath( System s, const QString &path)
 
-    if ( !verifyKey( path ) ) {
+#if !defined(Q_WS_WIN)
+    if ( s == Windows )
+	return;
+#endif
+#if !defined(Q_WS_WIN)
+    if ( s == Mac )
+	return;
+#endif
+
+    if ( !qt_verify_key( path ) ) {
 #if defined(QT_CHECK_STATE)
@@ -773,3 +829,3 @@ void QSettings::insertSearchPath( System s, const QString &path)
 
-#if defined(Q_WS_WIN) || defined(Q_OS_MAC)
+#if !defined(QWS) && (defined(Q_WS_WIN) || defined(Q_OS_MAC))
     if ( d->sysd && s != Unix ) {
@@ -778,3 +834,3 @@ void QSettings::insertSearchPath( System s, const QString &path)
 #endif
-#ifdef Q_OS_MAC
+#if !defined(QWS) && defined(Q_OS_MAC)
 	if(s != Mac) //mac is respected on the mac as well
@@ -784,5 +840,11 @@ void QSettings::insertSearchPath( System s, const QString &path)
 
+    QString realPath = path;
+#if defined(Q_WS_WIN)
+    QString defPath = d->globalScope ? d->searchPaths.first() : d->searchPaths.last();
+    realPath = defPath + path;
+#endif
+
     QStringList::Iterator it = d->searchPaths.find(d->searchPaths.last());
     if (it != d->searchPaths.end()) {
-	d->searchPaths.insert(it, path);
+	d->searchPaths.insert(it, realPath);
     }
@@ -800,3 +862,3 @@ void QSettings::removeSearchPath( System s, const QString &path)
 {
-    if ( !verifyKey( path ) ) {
+    if ( !qt_verify_key( path ) ) {
 #if defined(QT_CHECK_STATE)
@@ -813,3 +875,3 @@ void QSettings::removeSearchPath( System s, const QString &path)
 #endif
-#if defined(Q_WS_WIN) || defined(Q_OS_MAC)
+#if !defined(QWS) && (defined(Q_WS_WIN) || defined(Q_OS_MAC))
     if ( d->sysd && s != Unix ) {
@@ -818,3 +880,3 @@ void QSettings::removeSearchPath( System s, const QString &path)
 #endif
-#ifdef Q_OS_MAC
+#if !defined(QWS) && defined(Q_OS_MAC)
 	if(s != Mac) //mac is respected on the mac as well
@@ -839,3 +901,3 @@ QSettings::QSettings()
 
-#if defined(Q_WS_WIN) || defined(Q_OS_MAC)
+#if !defined(QWS) && (defined(Q_WS_WIN) || defined(Q_OS_MAC))
     d->sysd = 0;
@@ -856,3 +918,3 @@ QSettings::QSettings( Format format )
 
-#if defined(Q_WS_WIN) || defined(Q_OS_MAC)
+#if !defined(QWS) && (defined(Q_WS_WIN) || defined(Q_OS_MAC))
     d->sysd = 0;
@@ -874,3 +936,3 @@ QSettings::~QSettings()
 
-#if defined(Q_WS_WIN) || defined(Q_OS_MAC)
+#if !defined(QWS) && (defined(Q_WS_WIN) || defined(Q_OS_MAC))
     if ( d->sysd )
@@ -889,3 +951,3 @@ bool QSettings::sync()
 {
-#if defined(Q_WS_WIN) || defined(Q_OS_MAC)
+#if !defined(QWS) && (defined(Q_WS_WIN) || defined(Q_OS_MAC))
     if ( d->sysd )
@@ -907,2 +969,4 @@ bool QSettings::sync()
 	QStringList::Iterator pit = d->searchPaths.begin();
+	if ( !d->globalScope )
+	    ++pit;
 	while (pit != d->searchPaths.end()) {
@@ -919,5 +983,5 @@ bool QSettings::sync()
 
-	it++;
+	++it;
 
-	if (file.name().isNull() || file.name().isEmpty()) {
+	if ( file.name().isEmpty() ) {
 
@@ -965,3 +1029,3 @@ bool QSettings::sync()
 		    stream << grpit.key() << "=" << v << endl;
-		    grpit++;
+		    ++grpit;
 		}
@@ -971,3 +1035,3 @@ bool QSettings::sync()
 
-	    hdit++;
+	    ++hdit;
 	}
@@ -1010,3 +1074,3 @@ bool QSettings::readBoolEntry(const QString &key, bool def, bool *ok )
 {
-    if ( !verifyKey( key ) ) {
+    if ( !qt_verify_key( key ) ) {
 #if defined(QT_CHECK_STATE)
@@ -1020,9 +1084,8 @@ bool QSettings::readBoolEntry(const QString &key, bool def, bool *ok )
 
-    QString theKey = groupKey( group(), key );
-#if defined(Q_WS_WIN) || defined(Q_OS_MAC)
+#if !defined(QWS) && (defined(Q_WS_WIN) || defined(Q_OS_MAC))
     if ( d->sysd )
-	return d->sysReadBoolEntry( theKey, def, ok );
+	return d->sysReadBoolEntry( groupKey( group(), key ), def, ok );
 #endif
 
-    QString value = readEntry( theKey, ( def ? "true" : "false" ), ok );
+    QString value = readEntry( key, ( def ? "true" : "false" ), ok );
 
@@ -1062,3 +1125,3 @@ double QSettings::readDoubleEntry(const QString &key, double def, bool *ok )
 {
-    if ( !verifyKey( key ) ) {
+    if ( !qt_verify_key( key ) ) {
 #if defined(QT_CHECK_STATE)
@@ -1072,9 +1135,8 @@ double QSettings::readDoubleEntry(const QString &key, double def, bool *ok )
 
-    QString theKey = groupKey( group(), key );
-#if defined(Q_WS_WIN) || defined(Q_OS_MAC)
+#if !defined(QWS) && (defined(Q_WS_WIN) || defined(Q_OS_MAC))
     if ( d->sysd )
-	return d->sysReadDoubleEntry( theKey, def, ok );
+	return d->sysReadDoubleEntry( groupKey( group(), key ), def, ok );
 #endif
 
-    QString value = readEntry( theKey, QString::number(def), ok );
+    QString value = readEntry( key, QString::number(def), ok );
     bool conv_ok;
@@ -1108,3 +1170,3 @@ int QSettings::readNumEntry(const QString &key, int def, bool *ok )
 {
-    if ( !verifyKey( key ) ) {
+    if ( !qt_verify_key( key ) ) {
 #if defined(QT_CHECK_STATE)
@@ -1117,10 +1179,8 @@ int QSettings::readNumEntry(const QString &key, int def, bool *ok )
 
-    QString theKey = groupKey( group(), key );
-
-#if defined(Q_WS_WIN) || defined(Q_OS_MAC)
+#if !defined(QWS) && (defined(Q_WS_WIN) || defined(Q_OS_MAC))
     if ( d->sysd )
-	return d->sysReadNumEntry( theKey, def, ok );
+	return d->sysReadNumEntry( groupKey( group(), key ), def, ok );
 #endif
 
-    QString value = readEntry( theKey, QString::number( def ), ok );
+    QString value = readEntry( key, QString::number( def ), ok );
     bool conv_ok;
@@ -1154,3 +1214,3 @@ QString QSettings::readEntry(const QString &key, const QString &def, bool *ok )
 {
-    if ( !verifyKey( key ) ) {
+    if ( !qt_verify_key( key ) ) {
 #if defined(QT_CHECK_STATE)
@@ -1166,3 +1226,3 @@ QString QSettings::readEntry(const QString &key, const QString &def, bool *ok )
 
-#if defined(Q_WS_WIN) || defined(Q_OS_MAC)
+#if !defined(QWS) && (defined(Q_WS_WIN) || defined(Q_OS_MAC))
     if ( d->sysd )
@@ -1208,7 +1268,9 @@ QString QSettings::readEntry(const QString &key, const QString &def, bool *ok )
     QSettingsGroup grp = d->readGroup();
-    QString retval = grp[realkey];
-    if ( retval.isNull() )
-	retval = def;
-    else if ( ok ) // everything is ok
-	*ok = TRUE;
+    QSettingsGroup::const_iterator it = grp.find( realkey ), end = grp.end();
+    QString retval = def;
+    if ( it != end ) {
+	// found the value we needed
+	retval = *it;
+	if ( ok ) *ok = TRUE;
+    }
     return retval;
@@ -1230,3 +1292,3 @@ bool QSettings::writeEntry(const QString &key, bool value)
 {
-    if ( !verifyKey( key ) ) {
+    if ( !qt_verify_key( key ) ) {
 #if defined(QT_CHECK_STATE)
@@ -1237,10 +1299,8 @@ bool QSettings::writeEntry(const QString &key, bool value)
 
-    QString theKey = groupKey( group(), key );
-
-#if defined(Q_WS_WIN) || defined(Q_OS_MAC)
+#if !defined(QWS) && (defined(Q_WS_WIN) || defined(Q_OS_MAC))
     if ( d->sysd )
-	return d->sysWriteEntry( theKey, value );
+	return d->sysWriteEntry( groupKey( group(), key ), value );
 #endif
     QString s(value ? "true" : "false");
-    return writeEntry(theKey, s);
+    return writeEntry(key, s);
 }
@@ -1262,3 +1322,3 @@ bool QSettings::writeEntry(const QString &key, double value)
 {
-    if ( !verifyKey( key ) ) {
+    if ( !qt_verify_key( key ) ) {
 #if defined(QT_CHECK_STATE)
@@ -1269,10 +1329,8 @@ bool QSettings::writeEntry(const QString &key, double value)
 
-    QString theKey = groupKey( group(), key );
-
-#if defined(Q_WS_WIN) || defined(Q_OS_MAC)
+#if !defined(QWS) && (defined(Q_WS_WIN) || defined(Q_OS_MAC))
     if ( d->sysd )
-	return d->sysWriteEntry( theKey, value );
+	return d->sysWriteEntry( groupKey( group(), key ), value );
 #endif
     QString s(QString::number(value));
-    return writeEntry(theKey, s);
+    return writeEntry(key, s);
 }
@@ -1293,3 +1351,3 @@ bool QSettings::writeEntry(const QString &key, int value)
 {
-    if ( !verifyKey( key ) ) {
+    if ( !qt_verify_key( key ) ) {
 #if defined(QT_CHECK_STATE)
@@ -1300,10 +1358,8 @@ bool QSettings::writeEntry(const QString &key, int value)
 
-    QString theKey = groupKey( group(), key );
-
-#if defined(Q_WS_WIN) || defined(Q_OS_MAC)
+#if !defined(QWS) && (defined(Q_WS_WIN) || defined(Q_OS_MAC))
     if ( d->sysd )
-	return d->sysWriteEntry( theKey, value );
+	return d->sysWriteEntry( groupKey( group(), key ), value );
 #endif
     QString s(QString::number(value));
-    return writeEntry(theKey, s);
+    return writeEntry(key, s);
 }
@@ -1329,3 +1385,3 @@ bool QSettings::writeEntry(const QString &key, const char *value)
 {
-    if ( !verifyKey( key ) ) {
+    if ( !qt_verify_key( key ) ) {
 #if defined(QT_CHECK_STATE)
@@ -1336,5 +1392,3 @@ bool QSettings::writeEntry(const QString &key, const char *value)
 
-    QString theKey = groupKey( group(), key );
-
-    return writeEntry(theKey, QString(value));
+    return writeEntry(key, QString(value));
 }
@@ -1356,3 +1410,3 @@ bool QSettings::writeEntry(const QString &key, const QString &value)
 {
-    if ( !verifyKey( key ) ) {
+    if ( !qt_verify_key( key ) ) {
 #if defined(QT_CHECK_STATE)
@@ -1365,3 +1419,3 @@ bool QSettings::writeEntry(const QString &key, const QString &value)
 
-#if defined(Q_WS_WIN) || defined(Q_OS_MAC)
+#if !defined(QWS) && (defined(Q_WS_WIN) || defined(Q_OS_MAC))
     if ( d->sysd )
@@ -1417,3 +1471,3 @@ bool QSettings::removeEntry(const QString &key)
 {
-    if ( !verifyKey( key ) ) {
+    if ( !qt_verify_key( key ) ) {
 #if defined(QT_CHECK_STATE)
@@ -1426,3 +1480,3 @@ bool QSettings::removeEntry(const QString &key)
 
-#if defined(Q_WS_WIN) || defined(Q_OS_MAC)
+#if !defined(QWS) && (defined(Q_WS_WIN) || defined(Q_OS_MAC))
     if ( d->sysd )
@@ -1496,3 +1550,3 @@ QStringList QSettings::entryList(const QString &key) const
 {
-    if ( !verifyKey( key ) ) {
+    if ( !qt_verify_key( key ) ) {
 #if defined(QT_CHECK_STATE)
@@ -1505,3 +1559,3 @@ QStringList QSettings::entryList(const QString &key) const
 
-#if defined(Q_WS_WIN) || defined(Q_OS_MAC)
+#if !defined(QWS) && (defined(Q_WS_WIN) || defined(Q_OS_MAC))
     if ( d->sysd )
@@ -1546,3 +1600,3 @@ QStringList QSettings::entryList(const QString &key) const
 	itkey = it.key();
-	it++;
+	++it;
 
@@ -1593,3 +1647,3 @@ QStringList QSettings::subkeyList(const QString &key) const
 {
-    if ( !verifyKey( key ) ) {
+    if ( !qt_verify_key( key ) ) {
 #if defined(QT_CHECK_STATE)
@@ -1602,3 +1656,3 @@ QStringList QSettings::subkeyList(const QString &key) const
 
-#if defined(Q_WS_WIN) || defined(Q_OS_MAC)
+#if !defined(QWS) && (defined(Q_WS_WIN) || defined(Q_OS_MAC))
     if ( d->sysd )
@@ -1608,2 +1662,3 @@ QStringList QSettings::subkeyList(const QString &key) const
     QString realkey;
+    int subkeycount = 2;
     if (theKey[0] == '/') {
@@ -1620,2 +1675,4 @@ QStringList QSettings::subkeyList(const QString &key) const
 
+	subkeycount = list.count();
+
 	if (list.count() == 1) {
@@ -1634,2 +1691,3 @@ QStringList QSettings::subkeyList(const QString &key) const
 	}
+
     } else
@@ -1637,5 +1695,16 @@ QStringList QSettings::subkeyList(const QString &key) const
 
+    QStringList ret;
+    if ( subkeycount == 1 ) {
+	QMap<QString,QSettingsHeading>::Iterator it = d->headings.begin();
+	while ( it != d->headings.end() ) {
+	    if ( it.key() != "General" && ! ret.contains( it.key() ) )
+		ret << it.key();
+	    ++it;
+	}
+
+	return ret;
+    }
+
     QSettingsGroup grp = d->readGroup();
     QSettingsGroup::Iterator it = grp.begin();
-    QStringList ret;
     QString itkey;
@@ -1643,3 +1712,3 @@ QStringList QSettings::subkeyList(const QString &key) const
 	itkey = it.key();
-	it++;
+	++it;
 
@@ -1672,3 +1741,3 @@ QDateTime QSettings::lastModficationTime(const QString &key)
 {
-    if ( !verifyKey( key ) ) {
+    if ( !qt_verify_key( key ) ) {
 #if defined(QT_CHECK_STATE)
@@ -1681,3 +1750,3 @@ QDateTime QSettings::lastModficationTime(const QString &key)
 
-#if defined(Q_WS_WIN) || defined(Q_OS_MAC)
+#if !defined(QWS) && (defined(Q_WS_WIN) || defined(Q_OS_MAC))
     if ( d->sysd )
@@ -1717,5 +1786,13 @@ QDateTime QSettings::lastModficationTime(const QString &key)
     by \a value. The list is stored as a sequence of strings separated
-    by \a separator, so none of the strings in the list should contain
-    the separator. If the list is empty or null the key's value will
-    be an empty string.
+    by \a separator (using QStringList::join()), so none of the
+    strings in the list should contain the separator. If the list is
+    empty or null the key's value will be an empty string.
+
+    \warning The list should not contain empty or null strings, as
+    readListEntry() will use QStringList::split() to recreate the
+    list.  As the documentation states, QStringList::split() will omit
+    empty strings from the list.  Because of this, it is impossible to
+    retrieve identical list data that is stored with this function.
+    We recommend using the writeEntry() and readListEntry() overloads
+    that do not take a \a separator argument.
 
@@ -1770,2 +1847,9 @@ bool QSettings::writeEntry(const QString &key, const QStringList &value)
 
+    \warning As the documentation states, QStringList::split() will
+    omit empty strings from the list.  Because of this, it is
+    impossible to retrieve identical list data with this function.  We
+    recommend using the readListEntry() and writeEntry() overloads
+    that do not take a \a separator argument.
+
+
     Note that if you want to iterate over the list, you should iterate
@@ -1849,15 +1933,22 @@ QStringList QSettings::readListEntry(const QString &key, bool *ok )
 
+#ifdef Q_OS_MAC
+void qt_setSettingsBasePath(const QString &); //qsettings_mac.cpp
+#endif
+
 /*!
-  Insert platform-dependent paths from platform-independent information.
+    Insert platform-dependent paths from platform-independent information.
+
+    The \a domain should be an Internet domain name
+    controlled by the producer of the software, eg. Trolltech products
+    use "trolltech.com".
 
-  The \a domain should be an Internet domain name
-  controlled by the producer of the software, eg. Trolltech products
-  use "trolltech.com".
+    The \a product should be the official name of the product.
 
-  The \a product should be the official name of the product.
+    The \a scope should be
+    QSettings::User for user-specific settings, or
+    QSettings::Global for system-wide settings (generally
+    these will be read-only to many users).
 
-  The \a scope should be
-  QSettings::User for user-specific settings, or
-  QSettings::Global for system-wide settings (generally
-  these will be read-only to many users).
+    Not all information is relevant on all systems (e.g. scoping is
+    currently used only if QSettings accesses the Windows registry).
 */
@@ -1875,3 +1966,3 @@ void QSettings::setPath( const QString &domain, const QString &product, Scope sc
 //    scope.
-//    
+//
 //    On MacOS X, if there is no "." in domain, append ".com", then reverse the
@@ -1882,2 +1973,4 @@ void QSettings::setPath( const QString &domain, const QString &product, Scope sc
 //    scope.
+    d->globalScope = scope == Global;
+
     QString actualSearchPath;
@@ -1888,7 +1981,7 @@ void QSettings::setPath( const QString &domain, const QString &product, Scope sc
     insertSearchPath( Windows, actualSearchPath );
-#elif defined(Q_WS_MAC)
+#elif !defined(QWS) && defined(Q_OS_MAC)
     QString topLevelDomain = domain.right( domain.length() - lastDot - 1 ) + ".";
-    if ( topLevelDomain.isEmpty() )
-	topLevelDomain = "com.";
-    actualSearchPath = "/" + topLevelDomain + domain.left( lastDot ) + product;
+    if ( !topLevelDomain.isEmpty() )
+	qt_setSettingsBasePath( topLevelDomain );
+    actualSearchPath = "/" + domain.left( lastDot ) + product;
     insertSearchPath( Mac, actualSearchPath );
@@ -1898,4 +1991,2 @@ void QSettings::setPath( const QString &domain, const QString &product, Scope sc
 #endif
-
-    d->globalScope = scope == Global;
 }
@@ -1904,2 +1995,9 @@ void QSettings::setPath( const QString &domain, const QString &product, Scope sc
     Appends \a group to the current key prefix.
+
+    \code
+    QSettings settings;
+    settings.beginGroup( "/MainWindow" );
+    // read values
+    settings.endGroup();
+    \endcode
 */
@@ -1914,2 +2012,9 @@ void QSettings::beginGroup( const QString &group )
     by a single call to endGroup().
+
+    \code
+    QSettings settings;
+    settings.beginGroup( "/MainWindow/Geometry" );
+    // read values
+    settings.endGroup();
+    \endcode
 */
@@ -1947,3 +2052,3 @@ QString QSettings::group() const
 	    if ( group[0] != '/' )
-		group = "/" + group;
+		group.prepend( "/" );
 	    d->groupPrefix += group;
diff --git a/qmake/tools/qstring.cpp b/qmake/tools/qstring.cpp
index 56df62b..7f1fac3 100644
--- a/qmake/tools/qstring.cpp
+++ b/qmake/tools/qstring.cpp
@@ -7,3 +7,3 @@
 **
-** Copyright (C) 1992-2000 Trolltech AS.  All rights reserved.
+** Copyright (C) 1992-2002 Trolltech AS.  All rights reserved.
 **
@@ -49,3 +49,2 @@
 #endif
-#include <ctype.h>
 #include <limits.h>
@@ -54,2 +53,3 @@
 #include <stdlib.h>
+#include <string.h>
 #if defined(Q_WS_WIN)
@@ -61,2 +61,6 @@
 
+#ifdef QT_NO_UNICODETABLES
+# include <ctype.h>
+#endif
+
 
@@ -11789,2 +11793,3 @@ static inline QChar::Direction direction( const QChar &c )
 #else
+    Q_UNUSED(c);
     return QChar::DirL;
@@ -11801,2 +11806,3 @@ static inline bool mirrored( const QChar &c )
 #else
+    Q_UNUSED(c);
     return FALSE;
@@ -11902,3 +11908,3 @@ static uint computeNewMax( uint len )
 	newMax *= 2;
-    // try to spare some memory
+    // try to save some memory
     if ( newMax >= 1024 * 1024 && len <= newMax - (newMax >> 2) )
@@ -12893,3 +12899,3 @@ void QString::compose()
 
-QChar* QString::asciiToUnicode( const QByteArray& ba, uint* len )
+QChar* QString::latin1ToUnicode( const QByteArray& ba, uint* len )
 {
@@ -12912,3 +12918,3 @@ QChar* QString::asciiToUnicode( const QByteArray& ba, uint* len )
 
-static QChar* internalAsciiToUnicode( const QByteArray& ba, uint* len )
+static QChar* internalLatin1ToUnicode( const QByteArray& ba, uint* len )
 {
@@ -12942,3 +12948,3 @@ static QChar* internalAsciiToUnicode( const QByteArray& ba, uint* len )
 
-QChar* QString::asciiToUnicode( const char *str, uint* len, uint maxlen )
+QChar* QString::latin1ToUnicode( const char *str, uint* len, uint maxlen )
 {
@@ -12952,3 +12958,3 @@ QChar* QString::asciiToUnicode( const char *str, uint* len, uint maxlen )
 	    // Faster?
-	    l = qstrlen(str);
+	    l = strlen( str );
 	}
@@ -12965,3 +12971,3 @@ QChar* QString::asciiToUnicode( const char *str, uint* len, uint maxlen )
 
-static QChar* internalAsciiToUnicode( const char *str, uint* len,
+static QChar* internalLatin1ToUnicode( const char *str, uint* len,
 				      uint maxlen = (uint)-1 )
@@ -12976,3 +12982,3 @@ static QChar* internalAsciiToUnicode( const char *str, uint* len,
 	    // Faster?
-	    l = qstrlen(str);
+	    l = strlen( str );
 	}
@@ -12996,3 +13002,3 @@ static QChar* internalAsciiToUnicode( const char *str, uint* len,
 */
-char* QString::unicodeToAscii(const QChar *uc, uint l)
+char* QString::unicodeToLatin1(const QChar *uc, uint l)
 {
@@ -13159,31 +13165,2 @@ QStringData* QString::makeSharedNull()
 
-// Uncomment this to get some useful statistics.
-// #define Q2HELPER(x) x
-
-#ifdef Q2HELPER
-static int stat_construct_charstar=0;
-static int stat_construct_charstar_size=0;
-static int stat_construct_null=0;
-static int stat_construct_int=0;
-static int stat_construct_int_size=0;
-static int stat_construct_ba=0;
-static int stat_get_ascii=0;
-static int stat_get_ascii_size=0;
-static int stat_copy_on_write=0;
-static int stat_copy_on_write_size=0;
-static int stat_fast_copy=0;
-Q_EXPORT void qt_qstring_stats()
-{
-	qDebug("construct_charstar = %d (%d chars)", stat_construct_charstar, stat_construct_charstar_size);
-	qDebug("construct_null = %d", stat_construct_null);
-	qDebug("construct_int = %d (%d chars)", stat_construct_int, stat_construct_int_size);
-	qDebug("construct_ba = %d", stat_construct_ba);
-	qDebug("get_ascii = %d (%d chars)", stat_get_ascii, stat_get_ascii_size);
-	qDebug("copy_on_write = %d (%d chars)", stat_copy_on_write, stat_copy_on_write_size);
-	qDebug("fast_copy = %d", stat_fast_copy);
-}
-#else
-#define Q2HELPER(x)
-#endif
-
 /*!
@@ -13213,3 +13190,2 @@ QString::QString( const QString &s ) :
 {
-    Q2HELPER(stat_fast_copy++)
     d->ref();
@@ -13232,5 +13208,3 @@ QString::QString( int size, bool /*dummy*/ )
     if ( size ) {
-	Q2HELPER(stat_construct_int++)
 	int l = size;
-	Q2HELPER(stat_construct_int_size+=l)
 	QChar* uc = QT_ALLOC_QCHAR_VEC( l );
@@ -13238,3 +13212,2 @@ QString::QString( int size, bool /*dummy*/ )
     } else {
-	Q2HELPER(stat_construct_null++)
 	d = shared_null ? shared_null : (shared_null=new QStringData);
@@ -13251,5 +13224,11 @@ QString::QString( const QByteArray& ba )
 {
-    Q2HELPER(stat_construct_ba++)
+#ifndef QT_NO_TEXTCODEC
+    if ( QTextCodec::codecForCStrings() ) {
+	d = 0;
+	*this = fromAscii( ba.data(), ba.size() );
+	return;
+    }
+#endif
     uint l;
-    QChar *uc = internalAsciiToUnicode(ba,&l);
+    QChar *uc = internalLatin1ToUnicode(ba,&l);
     d = new QStringData(uc,l,l);
@@ -13304,8 +13283,35 @@ QString::QString( const char *str )
 {
-    Q2HELPER(stat_construct_charstar++)
+#ifndef QT_NO_TEXTCODEC
+    if ( QTextCodec::codecForCStrings() ) {
+	d = 0;
+	*this = fromAscii( str );
+	return;
+    }
+#endif
+    uint l;
+    QChar *uc = internalLatin1ToUnicode(str,&l);
+    d = new QStringData(uc,l,l);
+}
+
+#ifndef QT_NO_STL
+/*!
+    Constructs a string that is a deep copy of \a str.
+
+    This is the same as fromAscii(\a str).
+*/
+
+QString::QString( const std::string &str )
+{
+#ifndef QT_NO_TEXTCODEC
+    if ( QTextCodec::codecForCStrings() ) {
+	d = 0;
+	*this = fromAscii( str.c_str() );
+	return;
+    }
+#endif
     uint l;
-    QChar *uc = internalAsciiToUnicode(str,&l);
-    Q2HELPER(stat_construct_charstar_size+=l)
+    QChar *uc = internalLatin1ToUnicode(str.c_str(),&l);
     d = new QStringData(uc,l,l);
 }
+#endif
 
@@ -13335,6 +13341,6 @@ void QString::deref()
 {
-    if ( d->deref() ) {
+    if ( d && d->deref() ) {
 	if ( d != shared_null )
 	    delete d;
-	d = 0; // helps debugging
+	d = 0;
     }
@@ -13354,2 +13360,11 @@ void QStringData::deleteSelf()
 /*!
+    \fn QString& QString::operator=( const std::string& s )
+
+    \overload
+
+    Makes a deep copy of \a s and returns a reference to the deep
+    copy.
+*/
+
+/*!
     \fn QString& QString::operator=( char c )
@@ -13370,3 +13385,2 @@ QString &QString::operator=( const QString &s )
 {
-    Q2HELPER(stat_fast_copy++)
     s.d->ref();
@@ -13385,3 +13399,3 @@ QString &QString::operator=( const QCString& cs )
 {
-    return setLatin1(cs);
+    return setAscii(cs);
 }
@@ -13401,3 +13415,3 @@ QString &QString::operator=( const char *str )
 {
-    return setLatin1(str);
+    return setAscii(str);
 }
@@ -13473,4 +13487,3 @@ void QString::truncate( uint newLen )
 
-    If \a newLen is 0, then the string becomes empty, unless the
-    string is null, in which case it remains null.
+    If \a newLen is 0, then the string becomes empty (non-null).
 
@@ -13488,8 +13501,8 @@ void QString::truncate( uint newLen )
 	QString result;
-	int resultLength = 0;
-	result.setLength( newLen ) // allocate some space
+	int len = 0;
+	result.setLength( maxLen );     // allocate some space
 	while ( ... ) {
-	    result[resultLength++] = ... // fill (part of) the space with data
+	    result[len++] = ...         // fill part of the space
 	}
-	result.truncate[resultLength]; // and get rid of the undefined junk
+	result.truncate( len );         // and get rid of the rest
     \endcode
@@ -13507,4 +13520,2 @@ void QString::setLength( uint newLen )
 	// detach, grow or shrink
-	Q2HELPER(stat_copy_on_write++)
-	Q2HELPER(stat_copy_on_write_size+=d->len)
 	uint newMax = computeNewMax( newLen );
@@ -13532,17 +13543,16 @@ void QString::setLength( uint newLen )
 
+    The following example shows how we could create a 'status' string
+    when processing a list of files:
     \code
-	QString firstName( "Joe" );
-	QString lastName( "Bloggs" );
-	QString fullName;
-	fullName = QString( "First name is '%1', last name is '%2'" )
-		    .arg( firstName )
-		    .arg( lastName );
-
-	// fullName == First name is 'Joe', last name is 'Bloggs'
+    QString status = QString( "Processing file %1 of %2: %3" )
+			.arg( i )         // current file's number
+			.arg( total )     // number of files to process
+			.arg( fileName ); // current file's name
     \endcode
 
-    Note that using arg() to construct sentences as we've done in the
-    example above does not usually translate well into other languages
-    because sentence structure and word order often differ between
-    languages.
+    It is generally fine to use filenames and numbers as we have done
+    in the example above. But note that using arg() to construct
+    natural language sentences does not usually translate well into
+    other languages because sentence structure and word order often
+    differ between languages.
 
@@ -13776,3 +13786,3 @@ QString &QString::sprintf( const char* cformat, ... )
     }
-    QString format = fromLatin1( cformat );
+    QString format = fromAscii( cformat );
 
@@ -13915,3 +13925,3 @@ QString &QString::sprintf( const char* cformat, ... )
 	    }
-	    replacement = fromLatin1( out );
+	    replacement = fromAscii( out );
 	}
@@ -14126,4 +14136,6 @@ int QString::find( const QString& str, int index, bool cs ) const
 
+#ifndef MACOSX_101
     if ( sl == 1 )
 	return find( *str.unicode(), index, cs );
+#endif
 
@@ -14223,2 +14235,5 @@ int QString::findRev( QChar c, int index, bool cs ) const
 {
+#ifdef MACOSX_101
+    return findRev( QString( c ), index, cs );
+#else
     const uint l = length();
@@ -14239,2 +14254,3 @@ int QString::findRev( QChar c, int index, bool cs ) const
     return uc - end;
+#endif
 }
@@ -14275,4 +14291,6 @@ int QString::findRev( const QString& str, int index, bool cs ) const
 
+#ifndef MACOSX_101
     if ( sl == 1 )
 	return findRev( *str.unicode(), index, cs );
+#endif
 
@@ -14981,15 +14999,20 @@ QString QString::lower() const
 {
-    QString s(*this);
-    int l=length();
-    if ( l ) {
-	s.real_detach(); // could do this only when we find a change
-	register QChar *p=s.d->unicode;
-	if ( p ) {
-	    while ( l-- ) {
+    int l = length();
+    register QChar *p = d->unicode;
+    while ( l ) {
+	if ( *p != ::lower(*p) ) {
+	    QString s( *this );
+	    s.real_detach();
+	    p = s.d->unicode + ( p - d->unicode );
+	    while ( l ) {
 		*p = ::lower( *p );
+		l--;
 		p++;
 	    }
+	    return s;
 	}
+	l--;
+	p++;
     }
-    return s;
+    return *this;
 }
@@ -15009,15 +15032,20 @@ QString QString::upper() const
 {
-    QString s(*this);
-    int l=length();
-    if ( l ) {
-	s.real_detach(); // could do this only when we find a change
-	register QChar *p=s.d->unicode;
-	if ( p ) {
-	    while ( l-- ) {
+    int l = length();
+    register QChar *p = d->unicode;
+    while ( l ) {
+	if ( *p != ::upper(*p) ) {
+	    QString s( *this );
+	    s.real_detach();
+	    p = s.d->unicode + ( p - d->unicode );
+	    while ( l ) {
 		*p = ::upper( *p );
+		l--;
 		p++;
 	    }
+	    return s;
 	}
+	l--;
+	p++;
     }
-    return s;
+    return *this;
 }
@@ -15139,4 +15167,4 @@ QString &QString::insert( uint index, const QString &s )
 
-    Inserts the character in \a s into the string at position \a index
-    \a len number of times and returns a reference to the string.
+    Inserts the first \a len characters in \a s into the string at
+    position \a index and returns a reference to the string.
 */
@@ -15253,2 +15281,12 @@ QString &QString::insert( uint index, QChar c ) // insert char
 
+/*! \fn QString& QString::prepend( const std::string &s )
+  \overload
+
+  Inserts \a s at the beginning of the string and returns a reference to the string.
+
+  Equivalent to insert(0, \a s).
+
+  \sa insert()
+ */
+
 /*!
@@ -15850,5 +15888,5 @@ long QString::toLong( bool *ok, int base ) const
     const QChar *p = unicode();
-    long val = 0;
+    ulong val = 0;
     int l = length();
-    const long max_mult = INT_MAX / base;
+    const ulong max_mult = LONG_MAX / base;
     bool is_ok = FALSE;
@@ -15885,3 +15923,3 @@ long QString::toLong( bool *ok, int base ) const
 	if ( val > max_mult ||
-	    (val == max_mult && dv > (INT_MAX % base) + neg) )
+	    (val == max_mult && dv > (LONG_MAX % base) + neg) )
 	    goto bye;
@@ -15890,6 +15928,4 @@ long QString::toLong( bool *ok, int base ) const
     }
-    if ( neg )
-	val = -val;
     while ( l && p->isSpace() )                 // skip trailing space
-	l--,p++;
+	l--, p++;
     if ( !l )
@@ -15899,3 +15935,3 @@ bye:
 	*ok = is_ok;
-    return is_ok ? val : 0;
+    return is_ok ? ( neg ? -( (long) val ) : (long) val ) : 0L;
 }
@@ -15917,3 +15953,3 @@ ulong QString::toULong( bool *ok, int base ) const
     int l = length();
-    const ulong max_mult = UINT_MAX / base;
+    const ulong max_mult = ULONG_MAX / base;
     bool is_ok = FALSE;
@@ -15942,3 +15978,3 @@ ulong QString::toULong( bool *ok, int base ) const
 	}
-	if ( val > max_mult || (val == max_mult && dv > UINT_MAX % base) )
+	if ( val > max_mult || (val == max_mult && dv > ULONG_MAX % base) )
 	    goto bye;
@@ -15969,3 +16005,3 @@ short QString::toShort( bool *ok, int base ) const
     long v = toLong( ok, base );
-    if ( ok && *ok && (v < -32768 || v > 32767) ) {
+    if ( ok && *ok && (v < SHRT_MIN || v > SHRT_MAX) ) {
 	*ok = FALSE;
@@ -15988,3 +16024,3 @@ ushort QString::toUShort( bool *ok, int base ) const
     ulong v = toULong( ok, base );
-    if ( ok && *ok && (v > 65535) ) {
+    if ( ok && *ok && (v > USHRT_MAX) ) {
 	*ok = FALSE;
@@ -16015,3 +16051,8 @@ int QString::toInt( bool *ok, int base ) const
 {
-    return (int)toLong( ok, base );
+    long v = toLong( ok, base );
+    if ( ok && *ok && (v < INT_MIN || v > INT_MAX) ) {
+	*ok = FALSE;
+	v = 0;
+    }
+    return (int)v;
 }
@@ -16030,3 +16071,8 @@ uint QString::toUInt( bool *ok, int base ) const
 {
-    return (uint)toULong( ok, base );
+    ulong v = toULong( ok, base );
+    if ( ok && *ok && (v > UINT_MAX) ) {
+	*ok = FALSE;
+	v = 0;
+    }
+    return (uint)v;
 }
@@ -16054,3 +16100,3 @@ double QString::toDouble( bool *ok ) const
     if ( ok )
-	*ok = ( a && *a && (end == 0 || (end - a) == (int)length()) );
+	*ok = ( a && *a && (end == 0 || *end == '\0') );
     return val;
@@ -16100,7 +16146,7 @@ QString &QString::setNum( long n, int base )
 	neg = TRUE;
-	if ( n == INT_MIN ) {
+	if ( n == LONG_MIN ) {
 	    // Cannot always negate this special case
 	    QString s1, s2;
-	    s1.setNum(n/base);
-	    s2.setNum((-(n+base))%base);
+	    s1.setNum(n/base, base );
+	    s2.setNum((-(n+base))%base, base );
 	    *this = s1 + s2;
@@ -16463,2 +16509,11 @@ void QString::setExpand( uint index, QChar c )
 
+/*! \fn QString& QString::append( const std::string &str )
+  \overload
+
+  Appends \a str to the string and returns a reference to the result.
+
+  Equivalent to operator+=().
+ */
+
+
 /*! \fn QString& QString::append( const char *str )
@@ -16492,2 +16547,3 @@ QString& QString::operator+=( const QString &str )
 */
+#ifndef QT_NO_CAST_ASCII
 QString& QString::operator+=( const char *str )
@@ -16495,2 +16551,7 @@ QString& QString::operator+=( const char *str )
     if ( str ) {
+#ifndef QT_NO_TEXTCODEC
+	if ( QTextCodec::codecForCStrings() )
+	    return operator+=( fromAscii( str ) );
+#endif
+
 	uint len1 = length();
@@ -16510,2 +16571,3 @@ QString& QString::operator+=( const char *str )
 }
+#endif
 
@@ -16531,2 +16593,6 @@ QString &QString::operator+=( char c )
 {
+#ifndef QT_NO_TEXTCODEC
+    if ( QTextCodec::codecForCStrings() )
+	return operator+=( fromAscii( &c, 1 ) );
+#endif
     setLength(length()+1);
@@ -16543,2 +16609,9 @@ QString &QString::operator+=( char c )
 
+/*!
+  \fn QString &QString::operator+=( const std::string &str )
+  \overload
+
+  Appends \a str to the string and returns a reference to the string.
+*/
+
 
@@ -16548,4 +16621,4 @@ QString &QString::operator+=( char c )
 
-    Returns a latin-1 copy of this character, if this character is in
-    the latin-1 character set. If not, this function returns 0.
+    Returns the Latin-1 value of this character, or 0 if it
+    cannot be represented in Latin-1.
 */
@@ -16554,3 +16627,3 @@ QString &QString::operator+=( char c )
 /*!
-    Returns a Latin-1 representation of the string. Note that the
+    Returns a Latin-1 representation of the string. The
     returned value is undefined if the string contains non-Latin-1
@@ -16565,3 +16638,3 @@ QString &QString::operator+=( char c )
 
-    \sa utf8(), local8Bit()
+    \sa fromLatin1(), ascii(), utf8(), local8Bit()
 */
@@ -16569,6 +16642,5 @@ const char* QString::latin1() const
 {
-    if ( !d->ascii ) {
-	Q2HELPER(stat_get_ascii++)
-	Q2HELPER(stat_get_ascii_size+=d->len)
-	d->ascii = unicodeToAscii( d->unicode, d->len );
+    if ( !d->ascii  || !d->islatin1 ) {
+	d->ascii = unicodeToLatin1( d->unicode, d->len );
+	d->islatin1 = TRUE;
     }
@@ -16578,10 +16650,29 @@ const char* QString::latin1() const
 /*!
-  \fn const char* QString::ascii() const
-  \obsolete
+    Returns an 8-bit ASCII representation of the string.
 
-  This function simply calls latin1() and returns the result.
+    If a codec has been set using QTextCodec::codecForCStrings(),
+    it is used to convert Unicode to 8-bit char. Otherwise, this function
+    does the same as latin1().
+
+    \sa fromAscii(), latin1(), utf8(), local8Bit()
 */
+const char* QString::ascii() const
+{
+#ifndef QT_NO_TEXTCODEC
+    if ( QTextCodec::codecForCStrings() ) {
+	if ( !d->ascii || d->islatin1 ) {
+	    QCString s = QTextCodec::codecForCStrings()->fromUnicode( *this );
+	    s.detach();
+	    d->ascii = s.data();
+	    d->islatin1 = FALSE;
+	    s.resetRawData( s.data(), s.size() ); // we have stolen the data
+	}
+	return d->ascii;
+    }
+#endif // QT_NO_TEXTCODEC
+    return latin1();
+}
 
 /*!
-    Returns the string encoded in UTF8 format.
+    Returns the string encoded in UTF-8 format.
 
@@ -16589,3 +16680,3 @@ const char* QString::latin1() const
 
-    \sa QString::fromUtf8(), local8Bit(), latin1()
+    \sa fromUtf8(), ascii(), latin1(), local8Bit()
 */
@@ -16635,3 +16726,4 @@ QString QString::fromUtf8( const char* utf8, int len )
 
-    if ( len < 0 ) len = qstrlen( utf8 );
+    if ( len < 0 )
+	len = strlen( utf8 );
     QString result;
@@ -16676,6 +16768,10 @@ QString QString::fromUtf8( const char* utf8, int len )
     Returns the Unicode string decoded from the first \a len
-    characters of \a chars, ignoring the rest of \a chars. If \a len
-    is -1 then the length of \a chars is used. If \a len is bigger
-    than the length of \a chars then it will use the length of \a
-    chars.
+    characters of \a ascii, ignoring the rest of \a ascii. If \a len
+    is -1 then the length of \a ascii is used. If \a len is bigger
+    than the length of \a ascii then it will use the length of \a
+    ascii.
+
+    If a codec has been set using QTextCodec::codecForCStrings(),
+    it is used to convert Unicode to 8-bit char. Otherwise, this function
+    does the same as fromLatin1().
 
@@ -16684,8 +16780,34 @@ QString QString::fromUtf8( const char* utf8, int len )
     \c QT_NO_CAST_ASCII, in which case you can explicitly create a
-    QString from Latin-1 text using this function.
+    QString from 8-bit ASCII text using this function.
 
     \code
-	QString str = QString::fromLatin1( "123456789", 5 );
+	QString str = QString::fromAscii( "123456789", 5 );
 	// str == "12345"
     \endcode
+ */
+QString QString::fromAscii( const char* ascii, int len )
+{
+#ifndef QT_NO_TEXTCODEC
+    if ( QTextCodec::codecForCStrings() ) {
+	if ( !ascii )
+	    return QString::null;
+	if ( len < 0 )
+	    len = strlen( ascii );
+	if ( len == 0 || *ascii == '\0' )
+	    return QString::fromLatin1( "" );
+	return QTextCodec::codecForCStrings()->toUnicode( ascii, len );
+    }
+#endif
+    return fromLatin1( ascii, len );
+}
+
+
+/*!
+    Returns the Unicode string decoded from the first \a len
+    characters of \a chars, ignoring the rest of \a chars. If \a len
+    is -1 then the length of \a chars is used. If \a len is bigger
+    than the length of \a chars then it will use the length of \a
+    chars.
+
+    \sa fromAscii()
 */
@@ -16697,3 +16819,3 @@ QString QString::fromLatin1( const char* chars, int len )
 	 len = -1;
-    uc = internalAsciiToUnicode( chars, &l, len );
+    uc = internalLatin1ToUnicode( chars, &l, len );
     return QString( new QStringData(uc, l, l), TRUE );
@@ -16711,4 +16833,4 @@ QString QString::fromLatin1( const char* chars, int len )
     this is the QTextCodec::codecForLocale(). On Windows, it is a
-    system-defined encoding. On Mac OS X, this always uses utf8 as the
-    encoding.
+    system-defined encoding. On Mac OS X, this always uses UTF-8 as
+    the encoding.
 
@@ -16717,6 +16839,5 @@ QString QString::fromLatin1( const char* chars, int len )
 
-    \sa QString::fromLocal8Bit(), latin1(), utf8()
+    \sa fromLocal8Bit(), ascii(), latin1(), utf8()
 */
 
-
 QCString QString::local8Bit() const
@@ -16742,3 +16863,3 @@ QCString QString::local8Bit() const
 #ifdef Q_WS_QWS
-    return utf8(); // ##### if there is ANY 8 bit format supported?
+    return utf8(); // ### if there is any 8 bit format supported?
 #endif
@@ -16773,3 +16894,4 @@ QString QString::fromLocal8Bit( const char* local8Bit, int len )
     QTextCodec* codec = QTextCodec::codecForLocale();
-    if ( len < 0 ) len = qstrlen(local8Bit);
+    if ( len < 0 )
+	len = strlen( local8Bit );
     return codec
@@ -16806,2 +16928,8 @@ QString QString::fromLocal8Bit( const char* local8Bit, int len )
 
+/*!
+    \fn QString::operator std::string() const
+
+    Returns ascii().
+*/
+
 
@@ -16821,4 +16949,2 @@ const unsigned short *QString::ucs2() const
 	// detach, grow or shrink
-	Q2HELPER(stat_copy_on_write++)
-	Q2HELPER(stat_copy_on_write_size += len)
 	uint newMax = computeNewMax( len + 1 );
@@ -16985,4 +17111,2 @@ QString& QString::setUnicode( const QChar *unicode, uint len )
 	// detach, grown or shrink
-	Q2HELPER(stat_copy_on_write++)
-	Q2HELPER(stat_copy_on_write_size+=d->len)
 	uint newMax = computeNewMax( len );
@@ -17020,2 +17144,24 @@ QString& QString::setUnicodeCodes( const ushort* unicode_as_ushorts, uint len )
 /*!
+    Sets this string to \a str, interpreted as a classic 8-bit ASCII C
+    string. If \a len is -1 (the default), then it is set to
+    strlen(str).
+
+    If \a str is 0 a null string is created. If \a str is "", an empty
+    string is created.
+
+    \sa isNull(), isEmpty()
+*/
+
+QString &QString::setAscii( const char *str, int len )
+{
+#ifndef QT_NO_TEXTCODEC
+    if ( QTextCodec::codecForCStrings() ) {
+	*this = QString::fromAscii( str, len );
+	return *this;
+    }
+#endif // QT_NO_TEXTCODEC
+    return setLatin1( str, len );
+}
+
+/*!
     Sets this string to \a str, interpreted as a classic Latin1 C
@@ -17035,3 +17181,3 @@ QString &QString::setLatin1( const char *str, int len )
     if ( len < 0 )
-	len = qstrlen(str);
+	len = strlen( str );
     if ( len == 0 ) {                           // won't make a null string
@@ -17053,3 +17199,2 @@ void QString::checkSimpleText() const
     QChar *end = p + d->len;
-    d->simpletext = 1;
     while( p < end ) {
@@ -17058,3 +17203,3 @@ void QString::checkSimpleText() const
 	if ( uc > 0x058f && ( uc < 0x1100 || uc > 0xfb0f ) ) {
-	    d->simpletext = 0;
+	    d->issimpletext = FALSE;
 	    return;
@@ -17063,2 +17208,3 @@ void QString::checkSimpleText() const
     }
+    d->issimpletext = TRUE;
 }
diff --git a/qmake/tools/qtextstream.cpp b/qmake/tools/qtextstream.cpp
index 75c6531..ddca5bd 100644
--- a/qmake/tools/qtextstream.cpp
+++ b/qmake/tools/qtextstream.cpp
@@ -1091,3 +1091,3 @@ QTextStream &QTextStream::writeBlock( const QChar* p, uint len )
     if ( latin1 ) {
-	char *str = QString::unicodeToAscii( p, len );
+	char *str = QString::unicodeToLatin1( p, len );
 	dev->writeBlock( str, len );
diff --git a/qmake/tools/qucom.cpp b/qmake/tools/qucom.cpp
index 6086a79..658da97 100644
--- a/qmake/tools/qucom.cpp
+++ b/qmake/tools/qucom.cpp
@@ -298,4 +298,3 @@ bool QUType_int::canConvertFrom( QUObject *o, QUType *t )
 {
-    if ( isEqual( t, &static_QUType_double ) ||
-	 isEqual( t, &static_QUType_float ) )
+    if ( isEqual( t, &static_QUType_double ) )
 	return TRUE;
@@ -307,4 +306,3 @@ bool QUType_int::canConvertTo( QUObject * /*o*/, QUType *t )
 {
-    return isEqual( t,  &static_QUType_double ) ||
-	isEqual( t, &static_QUType_float );
+    return isEqual( t,  &static_QUType_double );
 }
@@ -315,4 +313,2 @@ bool QUType_int::convertFrom( QUObject *o, QUType *t )
 	o->payload.i = (long)o->payload.d;
-    else if ( isEqual( t, &static_QUType_float ) )
-	o->payload.i = (long)o->payload.f;
     else
@@ -329,5 +325,2 @@ bool QUType_int::convertTo( QUObject *o, QUType *t )
 	o->type = &static_QUType_double;
-    } else if ( isEqual( t,  &static_QUType_float ) ) {	
-	o->payload.f = (float)o->payload.i;
-	o->type = &static_QUType_float;
     } else
@@ -347,44 +340,2 @@ int QUType_int::serializeFrom( QUObject *, QUBuffer * )
 
-// {5938712A-C496-11D5-8CB2-00C0F03BC0F3}
-const QUuid TID_QUType_uint( 0x5938712a, 0xc496, 0x11d5, 0x8c, 0xb2, 0x00, 0xc0, 0xf0, 0x3b, 0xc0, 0xf3);
-QUType_uint static_QUType_uint;
-const QUuid *QUType_uint::uuid() const  { return &TID_QUType_uint; }
-const char *QUType_uint::desc() const { return "uint"; }
-
-void QUType_uint::set( QUObject *o, uint v )
-{
-    o->payload.ui = v;
-    o->type = this;
-}
-
-bool QUType_uint::canConvertFrom( QUObject *o, QUType *t )
-{
-    return t->canConvertTo( o, this );
-}
-
-bool QUType_uint::canConvertTo( QUObject * /*o*/, QUType * /*t*/ )
-{
-    return FALSE;
-}
-
-bool QUType_uint::convertFrom( QUObject *o, QUType *t )
-{
-    return t->convertTo( o, this );
-}
-
-bool QUType_uint::convertTo( QUObject * /*o*/, QUType * /*t*/ )
-{
-    return FALSE;
-}
-
-int QUType_uint::serializeTo( QUObject *, QUBuffer * )
-{
-    return 0;
-}
-
-int QUType_uint::serializeFrom( QUObject *, QUBuffer * )
-{
-    return 0;
-}
-
 // {2D0974E5-0BA6-4ec2-8837-C198972CB48C}
@@ -403,4 +354,3 @@ bool QUType_double::canConvertFrom( QUObject *o, QUType *t )
 {
-    if ( isEqual( t, &static_QUType_int ) ||
-	 isEqual( t, &static_QUType_float) )
+    if ( isEqual( t, &static_QUType_int ) )
 	return TRUE;
@@ -412,4 +362,3 @@ bool QUType_double::canConvertTo( QUObject * /*o*/, QUType *t )
 {
-    return isEqual( t,  &static_QUType_int ) ||
-	isEqual( t,  &static_QUType_float );
+    return isEqual( t,  &static_QUType_int );
 }
@@ -420,5 +369,3 @@ bool QUType_double::convertFrom( QUObject *o, QUType *t )
 	o->payload.d = (double)o->payload.i;
-    else if ( isEqual( t, &static_QUType_float ) )
-	o->payload.d = (double)o->payload.f;
-    else
+     else
 	return t->convertTo( o, this );
@@ -452,66 +399,2 @@ int QUType_double::serializeFrom( QUObject *, QUBuffer * )
 
-
-// {544C5175-6993-4486-B04D-CEC4D21BF4B9 }
-const QUuid TID_QUType_float( 0x544c5175, 0x6993, 0x4486, 0xb0, 0x4d, 0xce, 0xc4, 0xd2, 0x1b, 0xf4, 0xb9 );
-QUType_float static_QUType_float;
-const QUuid *QUType_float::uuid() const { return &TID_QUType_float; }
-const char *QUType_float::desc() const {return "float"; }
-
-void QUType_float::set( QUObject *o, float v )
-{
-    o->payload.f = v;
-    o->type = this;
-}
-
-bool QUType_float::canConvertFrom( QUObject *o, QUType *t )
-{
-    if ( isEqual( t, &static_QUType_int ) ||
-	 isEqual( t, &static_QUType_double ) )
-	return TRUE;
-
-    return t->canConvertTo( o, this );
-}
-
-bool QUType_float::canConvertTo( QUObject * /*o*/, QUType *t )
-{
-    return isEqual( t,  &static_QUType_int ) ||
-	isEqual( t,  &static_QUType_double );
-}
-
-bool QUType_float::convertFrom( QUObject *o, QUType *t )
-{
-    if ( isEqual( t, &static_QUType_int ) )
-	o->payload.f = (float)o->payload.i;
-    else if ( isEqual( t, &static_QUType_double ) )
-	o->payload.f = (float)o->payload.d;
-    else
-	return t->convertTo( o, this );
-
-    o->type = this;
-    return TRUE;
-}
-
-bool QUType_float::convertTo( QUObject *o, QUType *t )
-{
-    if ( isEqual( t,  &static_QUType_int ) ) {
-	o->payload.i = (int) o->payload.f;
-	o->type = &static_QUType_int;
-    } else if ( isEqual( t,  &static_QUType_double ) ) {
-	o->payload.d = (double) o->payload.f;
-	o->type = &static_QUType_double;
-    } else
-	return FALSE;
-    return TRUE;
-}
-
-int QUType_float::serializeTo( QUObject *, QUBuffer * )
-{
-    return 0;
-}
-
-int QUType_float::serializeFrom( QUObject *, QUBuffer * )
-{
-    return 0;
-}
-
 // {EFCDD1D4-77A3-4b8e-8D46-DC14B8D393E9}
@@ -595,3 +478,2 @@ bool QUType_QString::canConvertFrom( QUObject *o, QUType *t )
 	 isEqual( t, &static_QUType_double ) ||
-	 isEqual( t, &static_QUType_float ) ||
 	 isEqual( t, &static_QUType_int ) )
@@ -606,4 +488,3 @@ bool QUType_QString::canConvertTo( QUObject * /*o*/, QUType *t )
 	isEqual( t,  &static_QUType_int ) ||
-	isEqual( t,  &static_QUType_double ) ||
-	isEqual( t,  &static_QUType_float );
+	isEqual( t,  &static_QUType_double );
 }
@@ -617,4 +498,2 @@ bool QUType_QString::convertFrom( QUObject *o, QUType *t )
 	str = new QString( QString::number( o->payload.d ) );
-    else if ( isEqual( t, &static_QUType_float ) )
-	str = new QString( QString::number( o->payload.f ) );
     else if ( isEqual( t, &static_QUType_int ) )
@@ -643,5 +522,2 @@ bool QUType_QString::convertTo( QUObject *o, QUType *t )
 	o->type = &static_QUType_double;
-    } else if ( isEqual( t,  &static_QUType_float ) ) {
-	o->payload.d = str->toFloat();
-	o->type = &static_QUType_float;
     } else {
diff --git a/qmake/tools/qwaitcondition_unix.cpp b/qmake/tools/qwaitcondition_unix.cpp
index 99c1014..6684617 100644
--- a/qmake/tools/qwaitcondition_unix.cpp
+++ b/qmake/tools/qwaitcondition_unix.cpp
@@ -126,3 +126,3 @@ struct QWaitConditionPrivate {
 	// Sleep until there are no busy worker threads
-	while( count > 0 ) {
+	while( mycount > 0 ) {
 	    mymutex.unlock();
@@ -226,3 +226,5 @@ bool QWaitCondition::wait(unsigned long time)
 {
-    pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
+    pthread_mutex_t mutex;
+    pthread_mutex_init( &mutex, 0 );
+    pthread_mutex_lock( &mutex );
 
@@ -234,3 +236,3 @@ bool QWaitCondition::wait(unsigned long time)
 	timespec ti;
-	ti.tv_nsec = (tv.tv_usec * 1000) + (time % 1000) * 1000;
+	ti.tv_nsec = ( tv.tv_usec + ( time % 1000 ) * 1000 ) * 1000;
 	ti.tv_sec = tv.tv_sec + (time / 1000) + ( ti.tv_nsec / 1000000000 );
@@ -247,2 +249,5 @@ bool QWaitCondition::wait(unsigned long time)
 
+    pthread_mutex_unlock( &mutex );
+    pthread_mutex_destroy( &mutex );
+
     return (ret == 0);
@@ -293,3 +298,3 @@ bool QWaitCondition::wait(QMutex *mutex, unsigned long time)
 	timespec ti;
-	ti.tv_nsec = (tv.tv_usec * 1000) + (time % 1000) * 1000;
+	ti.tv_nsec = ( tv.tv_usec + ( time % 1000 ) * 1000 ) * 1000;
 	ti.tv_sec = tv.tv_sec + (time / 1000) + ( ti.tv_nsec / 1000000000 );