Date: Sun, 10 Oct 1999 22:25:19 +0200 From: Jos Backus <Jos.Backus@nl.origin-it.com> To: freebsd-hackers@freebsd.org Subject: Re: How to prevent a system call from restart? Message-ID: <19991010222519.B42122@hal.mpn.cp.philips.com> In-Reply-To: <Pine.GSO.3.96.991010150931.28616A-100000@sol.cs.binghamton.edu> References: <Pine.GSO.3.96.991010150931.28616A-100000@sol.cs.binghamton.edu>
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On Sun, Oct 10, 1999 at 03:16:43PM -0400, Zhihui Zhang wrote:
> Later I find out that the reason maybe the recvfrom() restarts
> *automatically* in FreeBSD.
Maybe because of the following in /usr/src/lib/libc/gen/signal.c?
sig_t
signal(s, a)
int s;
sig_t a;
[...]
if (!sigismember(&_sigintr, s))
sa.sa_flags |= SA_RESTART;
?
--
Jos Backus _/ _/_/_/ "Reliability means never
_/ _/ _/ having to say you're sorry."
_/ _/_/_/ -- D. J. Bernstein
_/ _/ _/ _/
Jos.Backus@nl.origin-it.com _/_/ _/_/_/ use Std::Disclaimer;
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