Bourne Shell FOR loop confusion
Maarten Litmaath
maart at cs.vu.nl
Mon Aug 14 22:00:52 AEST 1989
jdpeek at RODAN.ACS.SYR.EDU (Jerry Peek) writes:
\... while read user passwd uid junk
\ do
\ line=`expr $line + 1`
\ echo "user${line}='$user' uid${line}='$uid'" 1>&4
\ done </etc/passwd 4>$defs
Why use fd 4, Jerry? Stdout will do.
--
"Mom! Eric Newton broke the day! In 24 |Maarten Litmaath @ VU Amsterdam:
parts!" (Mike Schmitt in misc.misc) |maart at cs.vu.nl, mcvax!botter!maart
More information about the Comp.unix.questions
mailing list