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Fix: BSD expr syntax error on empty $NNNLVL (#546)

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Rami3L 2020-05-02 12:14:19 +08:00 committed by GitHub
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misc/quitcd/quitcd.fish
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@ -4,7 +4,7 @@
function n --description 'support nnn quit and change directory' function n --description 'support nnn quit and change directory'
# Block nesting of nnn in subshells # Block nesting of nnn in subshells
if test -n NNNLVL if test -n "$NNNLVL"
if [ (expr $NNNLVL + 0) -ge 1 ] if [ (expr $NNNLVL + 0) -ge 1 ]
echo "nnn is already running" echo "nnn is already running"
return return