winsamp.d dont compiler.

[Cassio Butrico via Digitalmars-d-learn]

in C:\d\dmd2\samples\d  winsamp.d dont compiler.

dmd winsamp gdi32.lib winsamp.def
winsamp.d(53): Error: function core.sys.windows.winuser.LoadIconA 
(void*, const(char)*) is not callable using argument types 
(typeof(null), wchar*)
winsamp.d(54): Error: function 
core.sys.windows.winuser.LoadCursorA (void*, const(char)*) is not 
callable using argument types (typeof(null), wchar*)
winsamp.d(57): Error: cannot implicitly convert expression 
(toStringz(className)) of type immutable(char)* to const(wchar)*
winsamp.d(59): Error: function 
core.sys.windows.winuser.RegisterClassA (const(WNDCLASSA)*) is 
not callable using argument types (WNDCLASSW*)

--- errorlevel 1