Register or unregister for mm-sync event notifications
#include <mmsync/mmsyncclient.h>
int mm_sync_events_register( mmsync_hdl_t *hdl, struct sigevent *event )
Register or unregister for mm-sync event notifications. When a synchronization is active, it sends events indicating its progress. These events include the synchronization start, errors, updates, pass completions, and the synchronization finish.
0 on success, -1 on failure.