dmloader: Build with msvcrt.

dlls/dmloader/Makefile.in

 MODULE    = dmloader.dll
 IMPORTS   = dxguid uuid ole32 advapi32
 
+EXTRADLLFLAGS = -mno-cygwin
+
 C_SRCS = \
 	container.c \
 	debug.c \

dlls/dmloader/container.c

@@ -172,7 +172,7 @@ static HRESULT WINAPI IDirectMusicContainerImpl_EnumObject(IDirectMusicContainer
 				HRESULT result = S_OK;
 				if (pwszAlias) {
 					lstrcpynW (pwszAlias, pContainedObject->wszAlias, DMUS_MAX_FILENAME);
-					if (strlenW (pContainedObject->wszAlias) > DMUS_MAX_FILENAME)
+					if (lstrlenW (pContainedObject->wszAlias) > DMUS_MAX_FILENAME)
 						result = DMUS_S_STRING_TRUNCATED;
 				}
 				*pDesc = pContainedObject->Desc;

dlls/dmloader/debug.c

@@ -17,8 +17,6 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */
 
-#include "config.h"
-#include "wine/port.h"
 
 #include "dmloader_private.h"
 

dlls/dmloader/dmloader_private.h

@@ -34,7 +34,6 @@
 
 #include "wine/debug.h"
 #include "wine/list.h"
-#include "wine/unicode.h"
 #include "winreg.h"
 #include "objbase.h"