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Re: A patch for nanosleep
- To: hjl@lucon.org (H.J. Lu)
- Subject: Re: A patch for nanosleep
- From: Zack Weinberg <zack@rabi.columbia.edu>
- Date: Tue, 17 Nov 1998 13:22:24 -0500
- cc: libc-hacker@cygnus.com (GNU C Library), torvalds@transmeta.com (Linus Torvalds), linux-kernel@vger.rutgers.edu (linux kernel)
On Tue, 17 Nov 1998 09:29:20 -0800 (PST), H.J. Lu wrote:
>
>Here is an optimized nanosleep.c for glibc 2.
[...]
> /* Should we really block SIGCHLD? */
> ignored = (oact.sa_handler == SIG_IGN);
>
> if (!ignored)
> /* Restore the original signal mask. */
> (void) sigprocmask (SIG_SETMASK, &oset, (sigset_t *) NULL);
>
> ret = __syscall_nanosleep (req, rem);
>
> if (ignored)
These 'if' conditions are backward.
zw