Date: Tue, 07 Mar 2000 11:33:17 +0000 From: Ian Dowse <iedowse@maths.tcd.ie> To: chet@po.CWRU.Edu Cc: imp@village.org, jhix@mindspring.com, Doug@gorean.org, hackers@FreeBSD.ORG Subject: Re: empty lists in for Message-ID: <200003071133.aa35295@salmon.maths.tcd.ie> In-Reply-To: Your message of "Mon, 06 Mar 2000 17:13:30 EST." <1000306221330.AA36812.SM@nike.ins.cwru.edu>
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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
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