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From: David Miller <davem@davemloft.net>
Subject: Re: [PATCH 02/18] flag parameters: paccept
Date: Thu, 08 May 2008 15:58:41 -0700 (PDT)
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From: Roland McGrath <roland@redhat.com>
Date: Thu,  8 May 2008 15:50:43 -0700 (PDT)

> It's now spelled:
> 
>        set_restore_sigmask();
> 
> For the other syscalls that depend on this (e.g. sys_ppoll),
> we just put the whole definition in #ifdef HAVE_SET_RESTORE_SIGMASK.
> 
> The few machines that don't have RESTORE_SIGMASK support of some flavor,
> also have not assigned numbers to the syscalls that need it.

I notice that this macro also sets the sigpending bit, although
some paths that end up calling set_restore_sigmask() already
do that.