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hwclock: add the --compare option to the man page 

The compare option for hwclock was not listed in the man page.  This
adds a simple decription of it.

Signed-off-by: Bill Pemberton <wfp5p@virginia.edu>
This commit is contained in:
Bill Pemberton 2012-10-10 16:53:59 -04:00 committed by Karel Zak
parent c038564d16
commit d0b76eacc8
1 changed files with 5 additions and 0 deletions
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sys-utils/hwclock.8
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@ -111,6 +111,11 @@ option based on the adjtime file. This is useful for example if you
need to set an RTC wakeup time to distant future and want to account
for the RTC drift.
.TP
.BR \-c , \ \-\-compare
Periodically compare the Hardware Clock to the System Time and output
the difference every 10 seconds. This will also print the frequency
offset and tick.
.TP
.BR \-h , \ \-\-help
Display a help text and exit.
.TP