Remove identic implementations of wxDir::Exists from platform-specific files and put it in dircmn.cpp (they all used wxDirExists).

Add wxDir::Make() and wxDir::Remove() for coherency with wxDir::Exists() and document them as simple aliases to wxFileName functions, just a bit more readable.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@64632 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msdos/dir.cpp

@@ -30,7 +30,6 @@
 #endif // PCH
 
 #include "wx/dir.h"
-#include "wx/filefn.h"          // for wxDirExists()
 
 // ----------------------------------------------------------------------------
 // define the types and functions used for file searching
@@ -58,16 +57,6 @@
 // implementation
 // ============================================================================
 
-// ----------------------------------------------------------------------------
-// wxDir helpers
-// ----------------------------------------------------------------------------
-
-/* static */
-bool wxDir::Exists(const wxString& WXUNUSED(dir))
-{
-    return false;
-}
-
 // ----------------------------------------------------------------------------
 // wxDir construction/destruction
 // ----------------------------------------------------------------------------