Date: Thu, 6 Jan 2011 13:08:37 -0800 From: Garrett Cooper <gcooper@FreeBSD.org> To: Alexander Best <arundel@freebsd.org> Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org, Konstantin Belousov <kib@freebsd.org> Subject: Re: svn commit: r216955 - head/usr.sbin/rtprio Message-ID: <AANLkTimDTq-JXF4gm9KUfo5eJaEXKaRF-CYiycFwdZML@mail.gmail.com> In-Reply-To: <20110106204157.GA41314@freebsd.org> References: <201101041413.p04EDA4f038360@svn.freebsd.org> <20110106204157.GA41314@freebsd.org>
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On Thu, Jan 6, 2011 at 12:41 PM, Alexander Best <arundel@freebsd.org> wrote:
...
> this causes problems when pid is -0:
>
> [id|rt]prio -t -0 and [id|rt]prio 10 -0 will try to run "0" via execvp().
> beforehand however this will also trigger rtprio().
>
> a better solution would be to do:
>
> if (argv[2][0] == '-') {
> proc = parseint(argv[2] + 1, "pid");
> if (rtprio(RTP_SET, proc, &rtp) != 0)
> err(1, "RTP_SET");
> } else {
> execvp(argv[2], &argv[2]);
> err(1, "%s", argv[2]);
> }
How did you get a pid of -0?
Thanks,
-Garrett
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