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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 radio station ! 11: .SM WWV. ! 12: With no argument it prints the time obtained. ! 13: It accepts these options: ! 14: .TP ! 15: .B -b ! 16: Print both the ! 17: .SM WWV ! 18: time and the system's current idea of the time. ! 19: .TP ! 20: .B -s ! 21: Set the system's time to agree with ! 22: .SM WWV. ! 23: Only the super-user can do this. ! 24: The system time cannot be changed by more than 20 minutes. ! 25: .TP ! 26: .B -f ! 27: With ! 28: .BR -s , ! 29: force the time to be set by ! 30: .SM WWV ! 31: even if the local time disagrees ! 32: by more than 20 minutes. ! 33: .TP ! 34: .B -u ! 35: Report time in ! 36: .SM GMT ! 37: rather than local time. ! 38: .SH FILES ! 39: .F /usr/adm/wtmp ! 40: to record time-setting; see ! 41: .IR utmp (5) ! 42: .SH SEE ALSO ! 43: .IR date (1), ! 44: .IR time (2), ! 45: .IR stime (2) ! 46:
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