DMXQueryExtension(3)	    Library Functions Manual	    DMXQueryExtension(3)

NAME
     DMXQueryExtension - determine if DMX is available

SYNOPSIS
     #include <X11/extensions/dmxext.h>

     Bool DMXQueryExtension(Display *dpy,
			    int *event_basep,
			    int *error_basep);

DESCRIPTION
     DMXQueryExtension()  determines if the DMX protocol extension is available.
     It will be available if the server is an Xdmx(1) server.

RETURN VALUE
     If the DMX protocol extension is  available,  event_basep	and  error_basep
     will  be  set  to the event and error bases, respectively, and True will be
     returned.	Otherwise, False will be returned.

SEE ALSO
     DMXQueryVersion(3), DMX(3), Xdmx(1)

X Version 11			  libdmx 1.1.5		    DMXQueryExtension(3)