[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: who(1) exit status
From: |
Andreas Schwab |
Subject: |
Re: who(1) exit status |
Date: |
Mon, 23 Jun 2008 15:10:11 +0200 |
User-agent: |
Gnus/5.110009 (No Gnus v0.9) Emacs/22.2 (gnu/linux) |
Eric Blake <address@hidden> writes:
> POSIX requires an error message to stderr explaining the non-zero status.
> ~ What would we report? On the other hand, it seems like we should always
> expect at least the current user to be logged in (otherwise, how is who
> being invoked?), so the idea of an error on no output seems reasonable to me.
You don't have to be logged in to be able to (remotely) execute
commands.
Andreas.
--
Andreas Schwab, SuSE Labs, address@hidden
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
PGP key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."