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Re: possible in bash?: filter stderr of a prog & send filtered-output ou


From: Andreas Schwab
Subject: Re: possible in bash?: filter stderr of a prog & send filtered-output out on stderr leaving stdout untouched
Date: Tue, 06 Dec 2016 23:51:11 +0100
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/25.1.90 (gnu/linux)

{ $prog 2>&1 >&3 | grep -v "$RE_filt" >&2; } 3>&1

Andreas.

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