Date: Sat, 1 Oct 2011 11:05:34 -0400 From: Ben Kaduk <minimarmot@gmail.com> To: Konstantin Belousov <kib@freebsd.org> Cc: svn-src-stable@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org, svn-src-stable-8@freebsd.org Subject: Re: svn commit: r225898 - stable/8/lib/libc/sys Message-ID: <CAK2BMK42NGEq1f0HOv8thmmUQ9YNb8x-3SMpqiKy2t6TJaDCDg@mail.gmail.com> In-Reply-To: <201110011235.p91CZAoQ017272@svn.freebsd.org> References: <201110011235.p91CZAoQ017272@svn.freebsd.org>
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On Sat, Oct 1, 2011 at 8:35 AM, Konstantin Belousov <kib@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 >
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