Allow MSW Base be usable in other ports than wxMSW (ie. wxTVision in windows console). Adjustements for limited setup.h (as in wxTV) and minor source cleaning.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@34632 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

utils/tex2rtf/src/texutils.cpp

@@ -1631,7 +1631,7 @@ void InitialiseColourTable(void)
 
 void Tex2RTFYield(bool force)
 {
-#ifdef __WXMSW__
+#ifdef __WINDOWS__
     static int yieldCount = 0;
 
     if (isSync)
@@ -1646,6 +1646,8 @@ void Tex2RTFYield(bool force)
         yieldCount = 10;
     }
     yieldCount --;
+#else
+    wxUnusedVar(force);
 #endif
 }