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Date: Fri, 7 Apr 2006 12:24:21 -0700
From: "Joshua Hudson" <joshudson@gmail.com>
To: linux-kernel@vger.kernel.org
Subject: Re: wait4/waitpid/waitid oddness
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> So what I see current in wait4 is:
> > asmlinkage long sys_wait4(pid_t pid, int __user *stat_addr,
> >                         int options, struct rusage __user *ru)
> > {
> >       long ret;
> >
> >       if (options & ~(WNOHANG|WUNTRACED|WCONTINUED|
> >                       __WNOTHREAD|__WCLONE|__WALL))
> >               return -EINVAL;
>
> So where are you seeing the check in 2.6.16.1?
>
> Eric
Stupid me. I read that w/o the tilde.