From 14b1071636d605771689c0f06c24647531b9d391 Mon Sep 17 00:00:00 2001
From: Tom Ryder <tom@sanctum.geek.nz>
Date: Sun, 11 Dec 2016 16:30:47 +1300
Subject: Use opening parens for case safety in subshell

---
 sh/shrc.d/sd.sh | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'sh/shrc.d/sd.sh')

diff --git a/sh/shrc.d/sd.sh b/sh/shrc.d/sd.sh
index 80cb7e39..ce59bf99 100644
--- a/sh/shrc.d/sd.sh
+++ b/sh/shrc.d/sd.sh
@@ -53,7 +53,7 @@ sd() {
         else
             for sib in ../.* ../* ; do
                 case ${sib#../} in
-                    .|..|"${PWD##*/}") continue ;;
+                    (.|..|"${PWD##*/}") continue ;;
                 esac
                 set -- "$@" "$sib"
             done
@@ -61,12 +61,12 @@ sd() {
 
         # We should have exactly one sibling
         case $# in
-            1) ;;
-            0)
+            (1) ;;
+            (0)
                 printf >&2 'sd(): No siblings\n'
                 exit 1
                 ;;
-            *)
+            (*)
                 printf >&2 'sd(): More than one sibling\n'
                 exit 1
                 ;;
-- 
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