svn commit: r225898 - stable/8/lib/libc/sys

[Ben Kaduk]

On Sat, Oct 1, 2011 at 8:35 AM, Konstantin Belousov <kib at freebsd.org> wrote:
> Author: kib
> Date: Sat Oct  1 12:35:09 2011
> New Revision: 225898
> URL: http://svn.freebsd.org/changeset/base/225898
>
> Log:
>  MFC r225172:
>  Clarify the behaviour of sigwait() on signal interruption, and note
>  the difference between sigwait() and sigtimedwait()/sigwaitinfo().
>
> Modified:
>  stable/8/lib/libc/sys/sigwait.2
>  stable/8/lib/libc/sys/sigwaitinfo.2
> Directory Properties:
>  stable/8/lib/libc/   (props changed)
>  stable/8/lib/libc/stdtime/   (props changed)
>
> Modified: stable/8/lib/libc/sys/sigwait.2
> ==============================================================================
> --- stable/8/lib/libc/sys/sigwait.2     Sat Oct  1 12:19:48 2011        (r225897)
> +++ stable/8/lib/libc/sys/sigwait.2     Sat Oct  1 12:35:09 2011        (r225898)
> @@ -27,7 +27,7 @@
>  .\"
>  .\" $FreeBSD$
>  .\"
> -.Dd November 11, 2005
> +.Dd August 24, 2011
>  .Dt SIGWAIT 2
>  .Os
>  .Sh NAME
> @@ -82,6 +82,14 @@ selected, it will be the lowest numbered
>  The selection order between realtime
>  and non-realtime signals, or between multiple pending non-realtime signals,
>  is unspecified.
> +.Sh IMPLEMENTATION NOTES
> +The
> +.Fn sigwait
> +function is implemented as a wrapper around the
> +.Fn __sys_sigwait

I thought the sys_sigwait rename was only on head/stable-9?

-Ben Kaduk

> +system call, which retries the call on
> +.Er EINTR
> +error.
>  .Sh RETURN VALUES
>  If successful,
>  .Fn sigwait
>