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bin/sleep: document more non-standard features

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Add support of other time units than seconds to the IMPLEMENTATION
NOTES section of the man page.

MFC after:	1 week
This commit is contained in:
Stefan Eßer 2022-05-24 11:31:21 +02:00
parent be038c3afc
commit 81cea61f3b
1 changed files with 4 additions and 3 deletions
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7
bin/sleep/sleep.1
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@ -70,9 +70,10 @@ signal is not handled specially by this implementation.
.Pp
The
.Nm
command allows and honors a non-integer number of seconds to sleep
in any form acceptable by
.Xr strtod 3 and it accepts more than one delay value.
command supports other time units than seconds,
honors a non-integer number of time units to sleep in any form acceptable by
.Xr strtod 3 ,
and accepts more than one delay value.
These are non-portable extensions, but they have also been implemented
in GNU sh-utils since version 2.0a (released in 2002).
.Sh EXIT STATUS