From owner-freebsd-hackers@FreeBSD.ORG  Thu Jan  8 11:27:43 2004
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Date: Thu, 8 Jan 2004 14:27:42 -0500 (EST)
From: Daniel Eischen <eischen@vigrid.com>
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To: rmkml <rmkml@wanadoo.fr>
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cc: freebsd-hackers@freebsd.org
Subject: Re: problem with signal handling and threads (fbsd49R)
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On Thu, 8 Jan 2004, rmkml wrote:

> please can you give me an example
> of mask to SET BLOCK ou UNBLOCK
> in both threads (main and run)
> in order to make this sample code working ?

man pthread_sigmask

	sigset_t set;

	sigemptyset(&set);
	sigsetadd(&set, SIGINT);
	pthread_sigmask(SIG_BLOCK, &set, NULL);

will block SIGINT.  Put that in all threads that you don't
want to handle CTRL-C.  sigprocmask() instead of pthread_sigmask()
will work as well.