one was wrong anyway...) Fixed include dir ordering in wxMotif makefiles (wrong version of zlib.h picked up) and added wxchar.cpp to Motif makefile. Changed buffer.h since there's no wchar.h on my system.
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2243 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775