Make all the DriverProc entry points private.

dlls/iccvid/iccvid.spec

-@ stdcall DriverProc(long ptr long long long) ICCVID_DriverProc
+@ stdcall -private DriverProc(long ptr long long long) ICCVID_DriverProc

dlls/midimap/midimap.spec

-@ stdcall DriverProc(long long long long long) MIDIMAP_DriverProc
-@ stdcall modMessage(long long long long long) MIDIMAP_modMessage
+@ stdcall -private DriverProc(long long long long long) MIDIMAP_DriverProc
+@ stdcall -private modMessage(long long long long long) MIDIMAP_modMessage
 @ stub modmCallback

dlls/msacm/imaadp32/imaadp32.acm.spec

-@ stdcall DriverProc (long long long long long) ADPCM_DriverProc
+@ stdcall -private DriverProc (long long long long long) ADPCM_DriverProc

dlls/msacm/msacm32.spec

@@ -44,4 +44,4 @@
 
 ################################################################
 # Wine internal extension
-@ stdcall DriverProc(long long long long long) PCM_DriverProc
+@ stdcall -private DriverProc(long long long long long) PCM_DriverProc

dlls/msacm/msadp32/msadp32.acm.spec

-@ stdcall DriverProc (long long long long long) ADPCM_DriverProc
+@ stdcall -private DriverProc (long long long long long) ADPCM_DriverProc

dlls/msacm/msg711/msg711.acm.spec

-@ stdcall DriverProc(long long long long long) G711_DriverProc
+@ stdcall -private DriverProc(long long long long long) G711_DriverProc

dlls/msacm/winemp3/winemp3.acm.spec

-@ stdcall DriverProc(long long long long long) MPEG3_DriverProc
+@ stdcall -private DriverProc(long long long long long) MPEG3_DriverProc

dlls/msrle32/msrle32.spec

-@ stdcall DriverProc(long long long long long) MSRLE32_DriverProc
+@ stdcall -private DriverProc(long long long long long) MSRLE32_DriverProc

dlls/msvidc32/msvidc32.spec

-@ stdcall DriverProc(long ptr long long long) CRAM_DriverProc
+@ stdcall -private DriverProc(long ptr long long long) CRAM_DriverProc

dlls/winmm/joystick/joystick.drv.spec

-@ stdcall DriverProc(long long long long long) JSTCK_DriverProc
+@ stdcall -private DriverProc(long long long long long) JSTCK_DriverProc

dlls/winmm/mcianim/mcianim.drv.spec

-@ stdcall DriverProc(long long long long long) MCIANIM_DriverProc
+@ stdcall -private DriverProc(long long long long long) MCIANIM_DriverProc

dlls/winmm/mciavi/mciavi.drv.spec

-@ stdcall DriverProc(long long long long long) MCIAVI_DriverProc
+@ stdcall -private DriverProc(long long long long long) MCIAVI_DriverProc

dlls/winmm/mciwave/mciwave.drv.spec

-@ stdcall DriverProc(long long long long long) MCIWAVE_DriverProc
+@ stdcall -private DriverProc(long long long long long) MCIWAVE_DriverProc

dlls/winmm/wavemap/msacm.drv.spec

-@ stdcall DriverProc(long long long long long) WAVEMAP_DriverProc
-@ stdcall widMessage(long long long long long) WAVEMAP_widMessage
-@ stdcall wodMessage(long long long long long) WAVEMAP_wodMessage
+@ stdcall -private DriverProc(long long long long long) WAVEMAP_DriverProc
+@ stdcall -private widMessage(long long long long long) WAVEMAP_widMessage
+@ stdcall -private wodMessage(long long long long long) WAVEMAP_wodMessage

dlls/winmm/winealsa/winealsa.drv.spec

-@ stdcall DriverProc(long long long long long) ALSA_DriverProc
-@ stdcall midMessage(long long long long long) ALSA_midMessage
-@ stdcall modMessage(long long long long long) ALSA_modMessage
-@ stdcall widMessage(long long long long long) ALSA_widMessage
-@ stdcall wodMessage(long long long long long) ALSA_wodMessage
+@ stdcall -private DriverProc(long long long long long) ALSA_DriverProc
+@ stdcall -private midMessage(long long long long long) ALSA_midMessage
+@ stdcall -private modMessage(long long long long long) ALSA_modMessage
+@ stdcall -private widMessage(long long long long long) ALSA_widMessage
+@ stdcall -private wodMessage(long long long long long) ALSA_wodMessage

dlls/winmm/winearts/winearts.drv.spec

-@ stdcall DriverProc(long long long long long) ARTS_DriverProc
-@ stdcall widMessage(long long long long long) ARTS_widMessage
-@ stdcall wodMessage(long long long long long) ARTS_wodMessage
+@ stdcall -private DriverProc(long long long long long) ARTS_DriverProc
+@ stdcall -private widMessage(long long long long long) ARTS_widMessage
+@ stdcall -private wodMessage(long long long long long) ARTS_wodMessage

dlls/winmm/wineaudioio/wineaudioio.drv.spec

-@ stdcall DriverProc(long long long long long) LIBAUDIOIO_DriverProc
-@ stdcall wodMessage(long long long long long) LIBAUDIOIO_wodMessage
+@ stdcall -private DriverProc(long long long long long) LIBAUDIOIO_DriverProc
+@ stdcall -private wodMessage(long long long long long) LIBAUDIOIO_wodMessage

dlls/winmm/wineesd/wineesd.drv.spec

-@ stdcall DriverProc(long long long long long) ESD_DriverProc
-@ stdcall wodMessage(long long long long long) ESD_wodMessage
-@ stdcall widMessage(long long long long long) ESD_widMessage
+@ stdcall -private DriverProc(long long long long long) ESD_DriverProc
+@ stdcall -private wodMessage(long long long long long) ESD_wodMessage
+@ stdcall -private widMessage(long long long long long) ESD_widMessage

dlls/winmm/winejack/winejack.drv.spec

-@ stdcall DriverProc(long long long long long) JACK_DriverProc
-@ stdcall widMessage(long long long long long) JACK_widMessage
-@ stdcall wodMessage(long long long long long) JACK_wodMessage
+@ stdcall -private DriverProc(long long long long long) JACK_DriverProc
+@ stdcall -private widMessage(long long long long long) JACK_widMessage
+@ stdcall -private wodMessage(long long long long long) JACK_wodMessage

dlls/winmm/winenas/winenas.drv.spec

-@ stdcall DriverProc(long long long long long) NAS_DriverProc
-@ stdcall wodMessage(long long long long long) NAS_wodMessage
+@ stdcall -private DriverProc(long long long long long) NAS_DriverProc
+@ stdcall -private wodMessage(long long long long long) NAS_wodMessage

dlls/winmm/wineoss/wineoss.drv.spec

-  1 stdcall DriverProc(long long long long long) OSS_DriverProc
-  2 stdcall auxMessage(long long long long long) OSS_auxMessage
-  3 stdcall mxdMessage(long long long long long) OSS_mxdMessage
-  4 stdcall midMessage(long long long long long) OSS_midMessage
-  5 stdcall modMessage(long long long long long) OSS_modMessage
-  6 stdcall widMessage(long long long long long) OSS_widMessage
-  7 stdcall wodMessage(long long long long long) OSS_wodMessage
+@ stdcall -private DriverProc(long long long long long) OSS_DriverProc
+@ stdcall -private auxMessage(long long long long long) OSS_auxMessage
+@ stdcall -private mxdMessage(long long long long long) OSS_mxdMessage
+@ stdcall -private midMessage(long long long long long) OSS_midMessage
+@ stdcall -private modMessage(long long long long long) OSS_modMessage
+@ stdcall -private widMessage(long long long long long) OSS_widMessage
+@ stdcall -private wodMessage(long long long long long) OSS_wodMessage