Automated update from Qt3

diff --git a/src/tools/qsettings.cpp b/src/tools/qsettings.cpp
index 4dd056d..9c70bf0 100644
--- a/src/tools/qsettings.cpp
+++ b/src/tools/qsettings.cpp
@@ -39,6 +39,7 @@
 **********************************************************************/
 
 #include "qplatformdefs.h"
+#include <stdlib.h>
 
 // POSIX Large File Support redefines open -> open64
 static inline int qt_open( const char *pathname, int flags, mode_t mode )
@@ -468,7 +469,19 @@
     Q_UNUSED( format );
 #endif
 
-    TQString appSettings(TQDir::homeDirPath() + "/.qt/");
+    TQString home;
+    home = getenv("TQT_HOME_DIR");
+    if ( !home.isEmpty() ) {
+       home += "/";
+       TQFileInfo i( home + "qtrc" );
+       if ( !i.isReadable() ) {
+         home = TQDir::homeDirPath() + "/.qt/";
+       }
+    } else {
+       home = TQDir::homeDirPath() + "/.qt/";
+    }
+    TQString appSettings(home);
+
     TQString defPath;
 #ifdef Q_WS_WIN
 #ifdef Q_OS_TEMP
@@ -517,6 +530,16 @@
 
     if ( !!defPath )
 	searchPaths.append(defPath);
+
+    TQString system;
+    system = getenv("TQT_SYSTEM_DIR");
+    if ( !system.isEmpty() && system[0] == '/') {
+       TQFileInfo i( system + "/qtrc" );
+       if ( i.isReadable() ) {
+           searchPaths.append(system);
+       }
+    }
+
     searchPaths.append(dir.path());
 }