On 29.11.2013 18:29, Andrey Borzenkov wrote:
>> "sleep --interruptible" returns true (i.e. 0)
>> if and only if the timeout expires *without* being interrupted,
>
> This should not require digging in sources ...
>
Go ahead
> ---
> docs/grub.texi | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/docs/grub.texi b/docs/grub.texi
> index 529e328..ceea7eb 100644
> --- a/docs/grub.texi
> +++ b/docs/grub.texi
> @@ -4883,7 +4883,8 @@ Alias for @code{hashsum --hash sha512 arg @dots{}}. See
> command @command{hashsum
> @deffn Command sleep [@option{--verbose}] [@option{--interruptible}] count
> Sleep for @var{count} seconds. If option @option{--interruptible} is given,
> allow @key{ESC} to interrupt sleep. With @option{--verbose} show countdown
> -of remaining seconds.
> +of remaining seconds. Exit code is set to 0 if timeout expired and to 1
> +if timeout was interrupted by @key{ESC}.
> @end deffn
>
>
> 
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