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authorJ William Piggott2017-06-18 19:14:40 +0200
committerJ William Piggott2017-06-21 01:56:39 +0200
commit891b43432fb78722fcc03af2be36cbd340716178 (patch)
tree9b80bb9efaf442570d0fb82507f5183b8daa755b /sys-utils/hwclock.8.in
parenthwclock: slice up the usage text (diff)
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hwclock: add --update-drift check
Only allow --update-drift for --set or --systohc Signed-off-by: J William Piggott <elseifthen@gmx.com>
Diffstat (limited to 'sys-utils/hwclock.8.in')
-rw-r--r--sys-utils/hwclock.8.in3
1 files changed, 1 insertions, 2 deletions
diff --git a/sys-utils/hwclock.8.in b/sys-utils/hwclock.8.in
index cf33e6329..72b842ed5 100644
--- a/sys-utils/hwclock.8.in
+++ b/sys-utils/hwclock.8.in
@@ -376,9 +376,8 @@ in learning about the internal operations of hwclock.
.B \-\-update\-drift
Update the Hardware Clock's drift factor in
.IR @ADJTIME_PATH@ .
-It is used with
+It can only be used with
.BR \-\-set " or " \%\-\-systohc ,
-otherwise it is ignored.
.sp
A minimum four hour period between settings is required. This is to
avoid invalid calculations. The longer the period, the more precise the