Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP
Path: utzoo!utgpu!water!watmath!clyde!rutgers!sri-spam!ames!ucbcad!ucbvax!hplabs!hpcea!hpfcdc!rml
From: rml@hpfcdc.UUCP
Newsgroups: comp.unix.questions
Subject: Re: Re: Wanted: info about signal handling routines
Message-ID: <5740004@hpfcdc.HP.COM>
Date: Thu, 16-Apr-87 15:15:05 EST
Article-I.D.: hpfcdc.5740004
Posted: Thu Apr 16 15:15:05 1987
Date-Received: Sun, 19-Apr-87 01:11:42 EST
References: <722@mcgill-vision.UUCP>
Organization: HP Ft. Collins, Co.
Lines: 9

>	#define sigrelse(s) (void) sigsetmask(sigblock(0) & ~sigmask(s))

More reliable (in a few rare corner cases):

	#define sigrelse(s) (void) sigsetmask(sigblock(~0) & ~sigmask(s))
or
	#define sigrelse(s) (void) sigsetmask(sigsetmask(~0) & ~sigmask(s))

		Bob Lenk (hpfcla!rml)