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Date:      Sat, 11 Jul 1998 11:14:56 +1000
From:      Bruce Evans <bde@zeta.org.au>
To:        bde@zeta.org.au, ghelmer@scl.ameslab.gov
Cc:        cvs-committers@FreeBSD.ORG, imp@village.org, roberto@keltia.freenix.fr
Subject:   Re: cvs commit: src/usr.bin/msgs msgs.c
Message-ID:  <199807110114.LAA00069@godzilla.zeta.org.au>

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>So, as I understand it now, the change 
>
>        seteuid(uid = getuid());
>        setuid(uid);
>
>should be reverted to the original
>
>        setuid(uid = getuid());
>
>It seemed like an innocuous change. Thanks for catching this and educating
>me. 

Well, it is innocuous, except it reduces portabilty (seteuid() isn't in
POSIX.1).  Here is an attempt at a portable version:

	uid = getuid();
	(void)setuid(uid);
	(void)setuid(uid);

I think this works under OpenBSD.  It is obviously innocuous, but not
obviously correct.

Bruce

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