1 files changed, 30 insertions, 24 deletions

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
@@ -1,122 +1,123 @@
 /****************************************************************************
 ** $Id$
 **
 ** Implementation of QDir class
 **
 ** Created : 950628
 **
-** Copyright (C) 1992-2002 Trolltech AS.  All rights reserved.
+** Copyright (C) 1992-2003 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 for Unix/X11 or for Qt/Embedded 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 "qplatformdefs.h"
 #include "qdir.h"
 
 #ifndef QT_NO_DIR
 
 #include "qdir_p.h"
 #include "qfileinfo.h"
 #include "qregexp.h"
 #include "qstringlist.h"
 
 #ifdef QT_THREAD_SUPPORT
 #  include <private/qmutexpool_p.h>
 #endif // QT_THREAD_SUPPORT
 
 #include <stdlib.h>
 #include <limits.h>
+#include <errno.h>
 
 
 void QDir::slashify( QString& )
 {
 }
 
 QString QDir::homeDirPath()
 {
     QString d;
     d = QFile::decodeName(getenv("HOME"));
     slashify( d );
     if ( d.isNull() )
         d = rootDirPath();
     return d;
 }
 
 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;
 }
 
 bool QDir::mkdir( const QString &dirName, bool acceptAbsPath ) const
 {
 #if defined(Q_OS_MACX)  // Mac X doesn't support trailing /'s
     QString name = dirName;
     if (dirName[dirName.length() - 1] == "/")
         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;
 }
 
 bool QDir::rmdir( const QString &dirName, bool acceptAbsPath ) const
 {
     return ::rmdir( QFile::encodeName(filePath(dirName,acceptAbsPath)) ) == 0;
 }
 
 bool QDir::isReadable() const
 {
     return ::access( QFile::encodeName(dPath), R_OK | X_OK ) == 0;
 }
 
 bool QDir::isRoot() const
 {
     return dPath == QString::fromLatin1("/");
 }
 
 bool QDir::rename( const QString &name, const QString &newName,
                            bool acceptAbsPaths)
 {
     if ( name.isEmpty() || newName.isEmpty() ) {
 #if defined(QT_CHECK_NULL)
         qWarning( "QDir::rename: Empty or null file name(s)" );
 #endif
@@ -165,76 +166,80 @@ QString QDir::rootDirPath()
 
 bool QDir::isRelativePath( const QString &path )
 {
     int len = path.length();
     if ( len == 0 )
         return TRUE;
     return path[0] != '/';
 }
 
 bool QDir::readDirEntries( const QString &nameFilter,
                            int filterSpec, int sortSpec )
 {
     int i;
     if ( !fList ) {
         fList  = new QStringList;
         Q_CHECK_PTR( fList );
         fiList = new QFileInfoList;
         Q_CHECK_PTR( fiList );
         fiList->setAutoDelete( TRUE );
     } else {
         fList->clear();
         fiList->clear();
     }
 
-    QStringList filters = qt_makeFilterList( nameFilter );
+    QValueList<QRegExp> filters = qt_makeFilterList( nameFilter );
 
             bool doDirs             = (filterSpec & Dirs)!= 0;
             bool doFiles    = (filterSpec & Files)!= 0;
     bool noSymLinks = (filterSpec & NoSymLinks) != 0;
             bool doReadable = (filterSpec & Readable)!= 0;
             bool doWritable = (filterSpec & Writable)!= 0;
     bool doExecable = (filterSpec & Executable) != 0;
             bool doHidden   = (filterSpec & Hidden)!= 0;
     bool doSystem   = (filterSpec & System)     != 0;
 
-#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;
             DIR     *dir;
     dirent   *file;
 
     dir = opendir( QFile::encodeName(dPath) );
     if ( !dir )
         return FALSE; // cannot read the directory
 
-    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;
         if  ( (doDirs && fi.isDir()) || (doFiles && fi.isFile()) ||
               (doSystem && (!fi.isFile() && !fi.isDir())) ) {
             if ( noSymLinks && fi.isSymLink() )
                 continue;
             if ( (filterSpec & RWEMask) != 0 )
                 if ( (doReadable && !fi.isReadable()) ||
                      (doWritable && !fi.isWritable()) ||
                      (doExecable && !fi.isExecutable()) )
                     continue;
             if ( !doHidden && fn[0] == '.' &&
                  fn != QString::fromLatin1(".")
                  && fn != QString::fromLatin1("..") )
                 continue;
             fiList->append( new QFileInfo( fi ) );
         }
     }
     if ( closedir(dir) != 0 ) {
 #if defined(QT_CHECK_NULL)
         qWarning( "QDir::readDirEntries: Cannot close the directory: %s",
                   dPath.local8Bit().data() );
 #endif
     }
 
@@ -255,37 +260,38 @@ bool QDir::readDirEntries( const QString &nameFilter,
             fiList->append( si[j].item );
             fList->append( si[j].item->fileName() );
         }
         delete [] si;
         fiList->setAutoDelete( TRUE );
     }
 
     if ( filterSpec == (FilterSpec)filtS && sortSpec == (SortSpec)sortS &&
          nameFilter == nameFilt )
         dirty = FALSE;
     else
         dirty = TRUE;
     return TRUE;
 }
 
 const QFileInfoList * QDir::drives()
 {
     // at most one instance of QFileInfoList is leaked, and this variable
     // points to that list
     static QFileInfoList * knownMemoryLeak = 0;
 
     if ( !knownMemoryLeak ) {
 
 #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
 
         if ( !knownMemoryLeak ) {
             knownMemoryLeak = new QFileInfoList;
             // non-win32 versions both use just one root directory
             knownMemoryLeak->append( new QFileInfo( rootDirPath() ) );
         }
     }
 
     return knownMemoryLeak;
 }
 #endif //QT_NO_DIR