comctl32: Add semi-stub for ImageList_WriteEx.

dlls/comctl32/comctl32.spec

@@ -188,6 +188,7 @@
 @ stdcall ImageList_SetImageCount(ptr long)
 @ stdcall ImageList_SetOverlayImage(ptr long long)
 @ stdcall ImageList_Write(ptr ptr)
+@ stdcall ImageList_WriteEx(ptr long ptr)
 @ stdcall InitCommonControlsEx(ptr)
 @ stdcall InitMUILanguage(long)
 @ stdcall InitializeFlatSB(long)

dlls/comctl32/imagelist.c

@@ -3058,6 +3058,14 @@ failed:
     return result;
 }
 
+/*************************************************************************
+ * ImageList_WriteEx [COMCTL32.@]
+ */
+BOOL WINAPI ImageList_WriteEx(HIMAGELIST himl, DWORD flags, IStream *pstm)
+{
+    FIXME("%p %08x %p: semi-stub\n", himl, flags, pstm);
+    return ImageList_Write(himl, pstm);
+}
 
 /*************************************************************************
  * ImageList_Write [COMCTL32.@]

include/commctrl.h

@@ -601,7 +601,8 @@ BOOL     WINAPI ImageList_SetOverlayImage(HIMAGELIST,INT,INT);
 
 #ifdef __IStream_INTERFACE_DEFINED__
 HIMAGELIST WINAPI ImageList_Read(LPSTREAM);
-BOOL     WINAPI ImageList_Write(HIMAGELIST, LPSTREAM);
+BOOL     WINAPI ImageList_Write(HIMAGELIST,IStream*);
+BOOL     WINAPI ImageList_WriteEx(HIMAGELIST,DWORD,IStream*);
 #endif
 
 #define ImageList_AddIcon(himl,hicon) ImageList_ReplaceIcon(himl,-1,hicon)