diff options
| author | Mattias Andrée <maandree@operamail.com> | 2015-11-10 01:31:04 +0100 |
|---|---|---|
| committer | Mattias Andrée <maandree@operamail.com> | 2015-11-10 01:31:04 +0100 |
| commit | 72b2291551712d6182c798b23884bf50f2cf244e (patch) | |
| tree | f00bfefd67bc2fb9bd705b443f76df728d6303b7 /README | |
| parent | fix error (diff) | |
| download | sleep-until-72b2291551712d6182c798b23884bf50f2cf244e.tar.gz sleep-until-72b2291551712d6182c798b23884bf50f2cf244e.tar.bz2 sleep-until-72b2291551712d6182c798b23884bf50f2cf244e.tar.xz | |
update doc
Signed-off-by: Mattias Andrée <maandree@operamail.com>
Diffstat (limited to 'README')
| -rw-r--r-- | README | 16 |
1 files changed, 14 insertions, 2 deletions
@@ -2,14 +2,26 @@ NAME sleep-until – sleeps until a specified time SYNOPSIS - sleep-until TIMEPOINT... + sleep-until CLOCKNAME... TIMEPOINT... DESCRIPTION Pause until TIMEPOINT. TIMEPOINT is the number of seconds - since Epoch, in UTC but not accounting for leap seconds. + since Epoch, in UTC but not accounting for leap seconds, + by default. If CLOCKNAME is specifed, TIMEPOINT is the + number of seconds since the zerotime of that clock. TIMEPOINT may be an arbitrary floating point number. Pause is continued when interrupted. + On Linux 4.2.2 the clocks that can be used are: + * CLOCK_REALTIME + * CLOCK_MONOTONIC + * CLOCK_BOOTTIME + * CLOCK_REALTIME_ALARM + * CLOCK_BOOTTIME_ALARM + Note that the neither course clocks, CLOCK_MONOTONIC_RAW + (the proper implementation of a monotonic clock), and + CLOCK_TAI does not work. + SEE ALSO sleep(1), date(1) |