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Fallback if $fifo is empty

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Nikita Ivanov 2022-05-31 23:40:31 +05:00
parent e23690151c
commit ba00ea1435
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1 changed files with 1 additions and 5 deletions
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6
helpers.sh
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@ -9,12 +9,8 @@ fifo_open() {
}
setup_fifo() {
if [ -z "$fifo" ]; then
echo_err '$fifo is empty!'
exit 1
fi
exit_code="${1:-127}"
[ -n "$fifo" ] || exit "$exit_code"
[ -e "$fifo" ] || exit "$exit_code"
fifo_open "$fifo" || exit "$exit_code"
}