The WPUPostMessage function performs the standard Win32 PostMessage function in a way that maintains backward compatibility with older versions of WSOCK32.DLL.
BOOL WPUPostMessage (
HWND hWnd,
UINT Msg,
WPARAM wParam,
LPARAM lParam
);
If no error occurs, WPUPostMessage returns the TRUE value. Otherwise, the FALSE value is returned.
Windows NT: Yes
Windows: Yes
Windows CE: Unsupported.
Header: Declared in ws2spi.h.