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Date: Wed, 17 Mar 2004 14:59:49 -0800 (PST)
From: Nate Lawson <nate@root.org>
To: Garance A Drosehn <gad@FreeBSD.org>
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Subject: Re: cvs commit: src/bin/ps ps.1 ps.c
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On Wed, 17 Mar 2004, Garance A Drosehn wrote:
>   Modified files:
>     bin/ps               ps.1 ps.c
>   Log:
>   Improvements to 'ps -p <x>'.  If <x> is a process id that does not exist, then
>   just print the header (if any) and exit, thus matching the behavior on -stable
>   and other OS's.
>
>   Also adds support for <x> being a comma-separated list of processes, and does
>   a much better checking for invalid-values of <x>, such as 'ps -p someword'.
>
>   Reviewed by:    mentioned on freebsd-current
>   MFC after:      10 days
>
>   Revision  Changes    Path
>   1.67      +5 -2      src/bin/ps/ps.1
>   1.65      +99 -19    src/bin/ps/ps.c

If not found, shouldn't it print no header, an error message to stderr and
return non-zero?

-Nate