Replaced calls to KERNEL.Yield16 by calls to KERNEL32.K32WOWYield from outside libkernel.so.

diff --git a/dlls/winmm/mmsystem.c b/dlls/winmm/mmsystem.c
index 7d2c53e..c1583d9 100644
--- a/dlls/winmm/mmsystem.c
+++ b/dlls/winmm/mmsystem.c

@@ -22,7 +22,6 @@
 
 #include "winbase.h"
 #include "wingdi.h"
-#include "wine/winbase16.h"
 #include "wine/winuser16.h"
 #include "heap.h"
 #include "winemm.h"
@@ -4967,7 +4966,7 @@
     MSG		msg;
 
     if (PeekMessageA(&msg, 0, 0, 0, 0)) {
-	Yield16();
+	K32WOWYield16();
     }
 }
 
@@ -5248,12 +5247,12 @@
     TRACE("[30-%08x]\n", lpMMThd->hThread);
     while (lpMMThd->dwCounter) {
 	Sleep(1);
-	/* Yield16();*/
+	/* K32WOWYield16();*/
     }
     TRACE("[XX-%08x]\n", lpMMThd->hThread);
     /* paranoia */
     lpMMThd->dwSignature = WINE_MMTHREAD_DELETED;
-    /* close lpMMThread->hVxD directio */
+    /* close lpMMThread->hVxD directIO */
     if (lpMMThd->hEvent)
 	CloseHandle(lpMMThd->hEvent);
     GlobalFree16(hndl);

diff --git a/include/wine/winbase16.h b/include/wine/winbase16.h
index 172f407..8a00d42 100644
--- a/include/wine/winbase16.h
+++ b/include/wine/winbase16.h

@@ -325,7 +325,9 @@
 void        WINAPI UnlockSegment16(HGLOBAL16);
 BOOL16      WINAPI WritePrivateProfileString16(LPCSTR,LPCSTR,LPCSTR,LPCSTR);
 BOOL16      WINAPI WriteProfileString16(LPCSTR,LPCSTR,LPCSTR);
+/* Yield16 will only be available from kernel module, use K32WOWYield instead */
 VOID        WINAPI Yield16(void);
+VOID        WINAPI K32WOWYield16(void);
 SEGPTR      WINAPI lstrcat16(SEGPTR,LPCSTR);
 SEGPTR      WINAPI lstrcatn16(SEGPTR,LPCSTR,INT16);
 SEGPTR      WINAPI lstrcpy16(SEGPTR,LPCSTR);

diff --git a/windows/message.c b/windows/message.c
index 150201a..4582203 100644
--- a/windows/message.c
+++ b/windows/message.c

@@ -2020,7 +2020,7 @@
 	/*
 	 * Then, let the 16 bit scheduler do it's thing.
 	 */
-	Yield16();
+	K32WOWYield16();
 
 	/*
 	 * If a message matching the wait mask has arrived, return.

diff --git a/windows/queue.c b/windows/queue.c
index cdd3d85..39563f2 100644
--- a/windows/queue.c
+++ b/windows/queue.c

@@ -745,7 +745,7 @@
 		    QUEUE_Unlock( queue );
                     return 0;   /* exit with timeout */
                 }
-                Yield16();
+                K32WOWYield16();
             }
 	}
     }

diff --git a/windows/winhelp.c b/windows/winhelp.c
index 012d4fd..ff690f8 100644
--- a/windows/winhelp.c
+++ b/windows/winhelp.c

@@ -44,7 +44,7 @@
       /* try to start the 16-bit winhelp */
       if (WinExec( "winhelp.exe -x", SW_SHOWNORMAL ) >= 32)
       {
-          Yield16();
+          K32WOWYield16();
           ret = WinHelpA( hWnd, lpHelpFile, wCommand, (DWORD)MapSL(dwData) );
       }
   }