From: Patrick <patrickf3139@gmail.com>
Date: Fri, 16 Sep 2022 00:11:34 +0000 (-0700)
Subject: slightly improve and optimize n.fish
X-Git-Tag: v4.7~14^2~2
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=3dac035819a88ad366338822c862679754c5b257;p=nnn.git

slightly improve and optimize n.fish

The expr is redundant because `test -ge` treats strings as numbers already.
---

diff --git a/misc/quitcd/quitcd.fish b/misc/quitcd/quitcd.fish
index c9902080..12d3b6d2 100644
--- a/misc/quitcd/quitcd.fish
+++ b/misc/quitcd/quitcd.fish
@@ -4,11 +4,9 @@
 
 function n --wraps nnn --description 'support nnn quit and change directory'
     # Block nesting of nnn in subshells
-    if test -n "$NNNLVL"
-        if [ (expr $NNNLVL + 0) -ge 1 ]
-            echo "nnn is already running"
-            return
-        end
+    if test -n "$NNNLVL" && test $NNNLVL -ge 1
+        echo "nnn is already running"
+        return
     end
 
     # The behaviour is set to cd on quit (nnn checks if NNN_TMPFILE is set)