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Fallback if $fifo is empty
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@ -9,12 +9,8 @@ fifo_open() {
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}
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setup_fifo() {
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if [ -z "$fifo" ]; then
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echo_err '$fifo is empty!'
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exit 1
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fi
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exit_code="${1:-127}"
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[ -n "$fifo" ] || exit "$exit_code"
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[ -e "$fifo" ] || exit "$exit_code"
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fifo_open "$fifo" || exit "$exit_code"
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}
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