timestampt trace/debug messages under Unix too, this is useful for debugging

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@11178 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/generic/logg.cpp

@@ -336,19 +336,21 @@ void wxLogGui::DoLog(wxLogLevel level, const wxChar *szString, time_t t)
         case wxLOG_Debug:
             #ifdef __WXDEBUG__
             {
-                #if defined(__WXMSW__) && !defined(__WXMICROWIN__)
-                    // don't prepend debug/trace here: it goes to the
-                    // debug window anyhow, but do put a timestamp
                 wxString str;
                 TimeStamp(&str);
-                    str << szString << wxT("\r\n");
+                str += szString;
+
+                #if defined(__WXMSW__) && !defined(__WXMICROWIN__)
+                    // don't prepend debug/trace here: it goes to the
+                    // debug window anyhow
+                    str += wxT("\r\n");
                     OutputDebugString(str);
                 #else
                     // send them to stderr
-                    wxFprintf(stderr, wxT("%s: %s\n"),
+                    wxFprintf(stderr, wxT("[%s] %s\n"),
                               level == wxLOG_Trace ? wxT("Trace")
                                                    : wxT("Debug"),
-                              szString);
+                              str.c_str());
                     fflush(stderr);
                 #endif
             }