From 7503a23a550d1fb51998eccacf0c456efa5ae822 Mon Sep 17 00:00:00 2001
From: Tom Ryder <tom@sanctum.geek.nz>
Date: Mon, 15 Jan 2018 11:57:02 +1300
Subject: Explicitly ignore uninteresting tree(1) opts

ShellCheck 0.4.7 complained about this:

    In sh/shrc.d/tree.sh line 12:
                case $opt in
                ^-- SC2220: Invalid flags are not handled. Add a *) case.
---
 sh/shrc.d/tree.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sh/shrc.d/tree.sh b/sh/shrc.d/tree.sh
index ca134fe2..d462f3e1 100644
--- a/sh/shrc.d/tree.sh
+++ b/sh/shrc.d/tree.sh
@@ -12,6 +12,7 @@ tree() {
             case $opt in
                 n) n=1 ;;
                 C) C=1 ;;
+                *) ;;
             esac
         done
         [ -z "$C" ] || exit 0
-- 
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