From owner-freebsd-hackers  Tue Mar  7  3:33:22 2000
Delivered-To: freebsd-hackers@freebsd.org
Received: from salmon.maths.tcd.ie (salmon.maths.tcd.ie [134.226.81.11])
	by hub.freebsd.org (Postfix) with SMTP id D1DAE37BCE3
	for <hackers@freebsd.org>; Tue,  7 Mar 2000 03:33:19 -0800 (PST)
	(envelope-from iedowse@maths.tcd.ie)
Received: from walton.maths.tcd.ie by salmon.maths.tcd.ie with SMTP
          id <aa35295@salmon>; 7 Mar 2000 11:33:18 +0000 (GMT)
To: chet@po.CWRU.Edu
Cc: imp@village.org, jhix@mindspring.com, Doug@gorean.org,
	hackers@FreeBSD.ORG
Subject: Re: empty lists in for 
In-reply-to: Your message of "Mon, 06 Mar 2000 17:13:30 EST."
             <1000306221330.AA36812.SM@nike.ins.cwru.edu> 
Date: Tue, 07 Mar 2000 11:33:17 +0000
From: Ian Dowse <iedowse@maths.tcd.ie>
Message-ID:  <200003071133.aa35295@salmon.maths.tcd.ie>
Sender: owner-freebsd-hackers@FreeBSD.ORG
Precedence: bulk
X-Loop: FreeBSD.ORG

In message <1000306221330.AA36812.SM@nike.ins.cwru.edu>, Chet Ramey writes:

>> 	for f in $$empty_list ${SUBDIRS}; do ...

>Not bad, but will break if the shell is run with the `-u' option on
>for some reason.

Ok, how about:

	for f in $$IFS ${SUBDIRS}; do ...

Ian


To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-hackers" in the body of the message