DOKK / manpages / debian 10 / libdmx-dev / DMXSync.3.en
DMXSync(3) Library Functions Manual DMXSync(3)

DMXSync - flush protocol requests between Xdmx and back-end X servers

#include <X11/extensions/dmxext.h>

Bool DMXSync(Display *dpy);

DMXSync() flushes all pending protocol requests between the Xdmx(1) server and each back-end X server. It is used by clients that talk directly to back-end X servers to ensure that all pending Xdmx(1) requests have reached all back-end servers and have been processed by those servers.

DMXSync() returns True unless there is a protocol error.

DMX(3), Xdmx(1)

libdmx 1.1.4 X Version 11