Made mmioSetBuffer callable from 16 and 32 bit code.

diff --git a/if1632/mmsystem.spec b/if1632/mmsystem.spec
index d70126c..414d21a 100644
--- a/if1632/mmsystem.spec
+++ b/if1632/mmsystem.spec
@@ -156,7 +156,7 @@
 1214   pascal  mmioSeek(word long word) mmioSeek16
 1215   pascal  mmioGetInfo(word ptr word) mmioGetInfo16
 1216   pascal  MMIOSETINFO(word ptr word) mmioSetInfo16
-1217   pascal  MMIOSETBUFFER(word ptr long word) mmioSetBuffer
+1217   pascal  MMIOSETBUFFER(word ptr long word) mmioSetBuffer16
 1218   pascal  mmioFlush(word word) mmioFlush16
 1219   pascal  mmioAdvance(word ptr word) mmioAdvance16
 1220   pascal  mmioStringToFOURCC(str word) mmioStringToFOURCC16
diff --git a/include/mmsystem.h b/include/mmsystem.h
index a1d7e67..fde6eed 100644
--- a/include/mmsystem.h
+++ b/include/mmsystem.h
@@ -1624,7 +1624,9 @@
 MMRESULT32 WINAPI	mmioSetInfo32(HMMIO32,const MMIOINFO32*,UINT32);
 #define			mmioSetInfo WINELIB_NAME(mmioSetInfo)
 
-UINT16 WINAPI	mmioSetBuffer(HMMIO16,LPSTR,LONG,UINT16);
+UINT16 WINAPI	mmioSetBuffer16(HMMIO16,LPSTR,LONG,UINT16);
+UINT32 WINAPI	mmioSetBuffer32(HMMIO32,LPSTR,LONG,UINT32);
+#define			mmioSetBuffer WINELIB_NAME(mmioSetInfo)
 
 UINT16 WINAPI	mmioFlush16(HMMIO16,UINT16);
 UINT32 WINAPI	mmioFlush32(HMMIO32,UINT32);
diff --git a/multimedia/mmio.c b/multimedia/mmio.c
index 3428f72..6fd9b70 100644
--- a/multimedia/mmio.c
+++ b/multimedia/mmio.c
@@ -286,14 +286,14 @@
 	}
 
 	if (dwOpenFlags & MMIO_ALLOCBUF) {
-		if ((result = mmioSetBuffer(hmmio, NULL, MMIO_DEFAULTBUFFER, 0))) {
+		if ((result = mmioSetBuffer16(hmmio, NULL, MMIO_DEFAULTBUFFER, 0))) {
 			if (lpmmioinfo)
 				lpmmioinfo->wErrorRet = result;
 			return 0;
 		}
 	} else
 	if (lpmminfo->fccIOProc == FOURCC_MEM) {
-		if ((result = mmioSetBuffer(hmmio, lpmmioinfo->pchBuffer, lpmmioinfo->cchBuffer, 0))) {
+		if ((result = mmioSetBuffer16(hmmio, lpmmioinfo->pchBuffer, lpmmioinfo->cchBuffer, 0))) {
 			if (lpmmioinfo)
 				lpmmioinfo->wErrorRet = result;
 			return 0;
@@ -368,7 +368,7 @@
 
 	result = mmioSendMessage(hmmio,MMIOM_CLOSE,(LPARAM)uFlags,(LPARAM)0);
 
-	mmioSetBuffer(hmmio, NULL, 0, 0);
+	mmioSetBuffer16(hmmio, NULL, 0, 0);
 
 	GlobalUnlock16(hmmio);
 	GlobalFree16(hmmio);
@@ -388,7 +388,7 @@
 
 
 /**************************************************************************
- * 				mmioRead	       	[WINM.124]
+ * 				mmioRead	       	[WINMM.124]
  */
 LONG WINAPI mmioRead32(HMMIO32 hmmio, HPSTR pch, LONG cch)
 {
@@ -627,10 +627,10 @@
 }
 
 /**************************************************************************
-* 				mmioSetBuffer		[MMSYSTEM.1217]
+* 				mmioSetBuffer		[WINMM.129]
 */
-UINT16 WINAPI mmioSetBuffer(HMMIO16 hmmio, LPSTR pchBuffer, 
-                            LONG cchBuffer, UINT16 uFlags)
+UINT32 WINAPI mmioSetBuffer32(HMMIO32 hmmio, LPSTR pchBuffer, 
+										LONG cchBuffer, UINT32 uFlags)
 {
 	LPMMIOINFO16	lpmminfo;
 
@@ -649,8 +649,7 @@
 	}
 	if (pchBuffer) {
 		lpmminfo->pchBuffer = pchBuffer;
-	} else
-	if (lpmminfo->dwFlags&MMIO_ALLOCBUF) {
+	} else if (lpmminfo->dwFlags&MMIO_ALLOCBUF) {
 		HGLOBAL16 hNewBuf;
 		GlobalUnlock16(lpmminfo->dwReserved1);
 		hNewBuf = GlobalReAlloc16(lpmminfo->dwReserved1, cchBuffer, 0);
@@ -662,8 +661,7 @@
 		}
 		lpmminfo->dwReserved1 = hNewBuf;
 		lpmminfo->pchBuffer = GlobalLock16(hNewBuf);
-	} else
-	if (cchBuffer) {
+	} else if (cchBuffer) {
 		HGLOBAL16 hNewBuf = GlobalAlloc16(GMEM_MOVEABLE, cchBuffer);
 		if (!hNewBuf) {
 			GlobalUnlock16(hmmio);
@@ -685,6 +683,15 @@
 }
 
 /**************************************************************************
+* 				mmioSetBuffer		[MMSYSTEM.1217]
+*/
+UINT16 WINAPI mmioSetBuffer16(HMMIO16 hmmio, LPSTR pchBuffer, 
+										LONG cchBuffer, UINT16 uFlags)
+{
+	return mmioSetBuffer32(hmmio, pchBuffer, cchBuffer, uFlags);
+}
+
+/**************************************************************************
  * 				mmioFlush      		[WINMM.117]
  */
 UINT32 WINAPI mmioFlush32(HMMIO32 hmmio, UINT32 uFlags)
diff --git a/relay32/winmm.spec b/relay32/winmm.spec
index e0cf05c..c6ef16c 100644
--- a/relay32/winmm.spec
+++ b/relay32/winmm.spec
@@ -128,8 +128,8 @@
 125 stub mmioRenameA
 126 stub mmioRenameW
 127 stdcall mmioSeek(long long long) mmioSeek32
-128 stub mmioSendMessage
-129 stub mmioSetBuffer
+128 stdcall mmioSendMessage(long long long long) mmioSendMessage
+129 stdcall mmioSetBuffer(long ptr long long) mmioSetBuffer32
 130 stdcall mmioSetInfo(long ptr long) mmioSetInfo32
 131 stdcall mmioStringToFOURCCA(str long) mmioStringToFOURCC32A
 132 stdcall mmioStringToFOURCCW(wstr long) mmioStringToFOURCC32W