- u -

• usage() : mbgcmptime.c , mbgctrl.c , mbggpscap.c , mbgxhrtime.c , mbgtcrcal.c , mbgsvcd.c , mbgshowsignal.c , mbgstatus.c , mbgsetsystime.c , mbgirigcfg.c , mbghrtime.c , mbgfasttstamp.c
• usage_line() : mbgctrl.c
• usage_note() : mbgctrl.c