X                         XParam                    X_PEX_Base  
XAtomQueue                XPicture                  X_PEX_BaseProxy  
XClient                   XProperties               Xatom  
XClientExt                XScreenType               Xaw  
XClientF                  XScrnCmap                 Xct  
XConfCtl                  XScrnCrsr                 Xmbuf  
XCursors                  XScrnFont                 Xmu  
XEventQueue               XScrnPntOp                Xrm  
XExtensions               XScrnPxmp                 Xt  
XFormat                   XScrnTpRep                XtC  
XGC                       XScrollQueue              XtE  
XImUtil                   XSharedMem                XtN  
XInput                    XShm                      XtR  
XMachine                  XTrestle                  XtermModel  
XMessenger                X_OpenGL_Base             
XPaint                    X_OpenGL_BaseProxy