eliminate configuration macros from lo-cutils.h * lo-cutils.h, lo-cutils.c (octave_w32_library_search): Delete. Don't include windows.h * oct-shlib.cc: (octave_w32_library_search): Delete extern decl. (octave_w32_shlib::octave_w32_shlib): Declare msg as const char*. (octave_w32_shlib::search): Call GetProcAddress directly.

%!function r = f (x)
%!  if (ischar (x))
%!    r = x;
%!  else
%!    error ("expecting character string");
%!  endif
%!endfunction

%!assert (eval ("f 10;"), "10");