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i had a read not work..

From: Alex fxmbsw7 Ratchev
Subject: i had a read not work..
Date: Sun, 6 Feb 2022 01:43:57 +0100

this is on a friends os x, where brew install bash and gawk, resulted
in good versions

i tried

gawk '.... print ; fflush'

with a read -r varname, also read -r -d $'\n' varname

it never_____ returned results
-d '' worked fine

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