Davide Beatrici (@davidebeatrici) commented about dlls/mmdevapi/session.c:
+#include <winternl.h>
+#include <wine/debug.h> +#include <wine/unixlib.h>
+#include "mmdevdrv.h" +#include "unixlib.h"
+#define NULL_PTR_ERR MAKE_HRESULT(SEVERITY_ERROR, FACILITY_WIN32, RPC_X_NULL_REF_POINTER)
+WINE_DEFAULT_DEBUG_CHANNEL(mmdevapi);
+extern void sessions_lock(void) DECLSPEC_HIDDEN; +extern void sessions_unlock(void) DECLSPEC_HIDDEN;
+extern const IAudioClient3Vtbl AudioClient3_Vtbl;
Unused.