Add prototype for GetCompressedFileSize. Move some int21 functions to
winedos. Improve file attribute functions.

diff --git a/include/winbase.h b/include/winbase.h
index 89a1e06..a1893e3 100644
--- a/include/winbase.h
+++ b/include/winbase.h
@@ -1300,6 +1300,9 @@
 LPSTR       WINAPI GetCommandLineA(void);
 LPWSTR      WINAPI GetCommandLineW(void);
 #define     GetCommandLine WINELIB_NAME_AW(GetCommandLine)
+DWORD       WINAPI GetCompressedFileSizeA(LPCSTR,LPDWORD);
+DWORD       WINAPI GetCompressedFileSizeW(LPCWSTR,LPDWORD);
+#define     GetCompressedFileSize WINELIB_NAME_AW(GetCompressedFileSize)
 BOOL        WINAPI GetComputerNameA(LPSTR,LPDWORD);
 BOOL        WINAPI GetComputerNameW(LPWSTR,LPDWORD);
 #define     GetComputerName WINELIB_NAME_AW(GetComputerName)