more fixes for using wxSocket in console applications (patch 1756260)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@48723 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/unix/epolldispatcher.cpp

@@ -82,7 +82,8 @@ wxEpollDispatcher *wxEpollDispatcher::Create()
         wxLogSysError(_("Failed to create epoll descriptor"));
         return NULL;
     }
-
+    wxLogTrace(wxEpollDispatcher_Trace,
+                   _T("Epoll fd %d created"), epollDescriptor);
     return new wxEpollDispatcher(epollDescriptor);
 }
 
@@ -115,6 +116,8 @@ bool wxEpollDispatcher::RegisterFD(int fd, wxFDIOHandler* handler, int flags)
 
         return false;
     }
+    wxLogTrace(wxEpollDispatcher_Trace,
+               _T("Added fd %d (handler %p) to epoll %d"), fd, handler, m_epollDescriptor);
 
     return true;
 }
@@ -134,6 +137,8 @@ bool wxEpollDispatcher::ModifyFD(int fd, wxFDIOHandler* handler, int flags)
         return false;
     }
 
+    wxLogTrace(wxEpollDispatcher_Trace,
+                _T("Modified fd %d (handler: %p) on epoll %d"), fd, handler, m_epollDescriptor);
     return true;
 }
 
@@ -148,7 +153,8 @@ bool wxEpollDispatcher::UnregisterFD(int fd)
         wxLogSysError(_("Failed to unregister descriptor %d from epoll descriptor %d"),
                       fd, m_epollDescriptor);
     }
-
+    wxLogTrace(wxEpollDispatcher_Trace,
+                _T("removed fd %d from %d"), fd, m_epollDescriptor);
     return true;
 }