61 lines
1.3 KiB
Groff
61 lines
1.3 KiB
Groff
.\" $NetBSD: ntptime.8,v 1.5 1999/03/22 18:44:15 garbled Exp $
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.\" Converted from HTML to mandoc by Christos Zoulas
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.Dd June 23, 1997
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.Dt NTPTIME 8
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.Os
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.Sh NAME
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.Nm ntptime
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.Nd read kernel time variables
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.Sh SYNOPSIS
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.Nm
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.Op Fl cdhr
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.Op Fl e Ar est_error
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.Op Fl f Ar frequency
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.Op Fl m Ar max_error
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.Op Fl o Ar offset
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.Op Fl s Ar status
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.Op Fl t Ar time_constant
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.Sh DESCRIPTION
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.Nm
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reads and displays time-related kernel variables using the
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.Ar ntp_gettime
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system call. A similar display can be
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obtained using the
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.Xr xntpdc 8
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program.
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.Pp
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The options are as follows:
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.Bl -tag -width indent
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.It Fl c
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Display the execution time of
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.Nm
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itself.
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.It Fl d
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Turn on debugging.
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.It Fl e Ar est_error
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Specify estimated error, in microseconds.
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.It Fl f Ar frequency
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Specify frequency offset, in parts per million.
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.It Fl h
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Display help information.
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.It Fl m Ar max_error
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Specify maximum error, in microseconds.
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.It Fl o Ar offset
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Specify clock offset, in microseconds.
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.It Fl r
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Display Unix and NTP times in raw format.
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.It Fl s Ar status
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Specify clock status. Better know what you are doing.
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.It Fl t Ar time_constant
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Specify time constant, an integer in the range 0-4.
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.El
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.Pp
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.Sh FILES
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.Bl -tag -width /etc/ntp.keys -compact
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.It Pa /usr/share/doc/xntp/index.html
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.It Pa /usr/share/doc/xntp/ntptime.html
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.El
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.Pp
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.Sh AUTHOR
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David L. Mills (mills@udel.edu)
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