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1.1 ! root 1: .TH WWV 1 ! 2: .CT 1 time_man sa_mortals ! 3: .SH NAME ! 4: wwv \- print or set the date from accurate clock ! 5: .SH SYNOPSIS ! 6: .B wwv ! 7: [ option ... ] ! 8: .SH DESCRIPTION ! 9: .I Wwv ! 10: connects to a clock synchronized with a time standard. ! 11: With no argument it prints the time obtained. ! 12: It accepts these options: ! 13: .TP ! 14: .B -b ! 15: Print both the ! 16: .SM WWV ! 17: time and the system's current idea of the time. ! 18: .TP ! 19: .B -s ! 20: Set the system's time to agree with ! 21: .SM WWV. ! 22: Only the super-user can do this. ! 23: The system time cannot be changed by more than 20 minutes. ! 24: .TP ! 25: .B -f ! 26: With ! 27: .BR -s , ! 28: force the time to be set by ! 29: .SM WWV ! 30: even if the local time disagrees ! 31: by more than 20 minutes. ! 32: .TP ! 33: .B -u ! 34: Report time in ! 35: .SM GMT ! 36: rather than local time. ! 37: .SH FILES ! 38: .F /usr/adm/wtmp ! 39: to record time-setting; see ! 40: .IR utmp (5) ! 41: .SH SEE ALSO ! 42: .IR date (1), ! 43: .IR time (2), ! 44: .IR stime (2) ! 45:
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