Swap stdout and stderr, log stderr to a file (BASH)

00_swap_stderr_moved.md

Moved

The current version will be found at https://gist.github.com/mike-bourgeous/bd58056617e1922ecba72abc58de94fc

Please make all comments, stars, forks, etc. there.

swap_stderr.sh

#!/bin/bash

test() {
	echo "Standard out"
	echo "Standard error" >&2
}

tmpfile=`mktemp`
test 3>&1 4>&2 2>&3- 1>&4- | tee $tmpfile
cat $tmpfile
rm $tmpfile


# Result:
# Standard out
# Standard error
# Standard error