1. wxLog::FlushActive() added

2. threads can be used in console mode


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@3877 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/log.h

@@ -132,6 +132,13 @@ public:
     bool HasPendingMessages() const { return m_bHasMessages; }
 
     // only one sink is active at each moment
+        // flush the active target if any
+    static void FlushActive()
+    {
+        wxLog *log = GetActiveTarget();
+        if ( log )
+            log->Flush();
+    }
         // get current log target, will call wxApp::CreateLogTarget() to
         // create one if none exists
     static wxLog *GetActiveTarget();