From 9ed69d70d9201817c7f36c7f210ce163e84eb54b Mon Sep 17 00:00:00 2001
From: Tom Ryder <tom@sanctum.geek.nz>
Date: Fri, 26 May 2017 00:39:02 +1200
Subject: Reimplement sd() without subshell

---
 sh/shrc.d/bd.sh | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

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

diff --git a/sh/shrc.d/bd.sh b/sh/shrc.d/bd.sh
index 5b2c3d59..2dc21173 100644
--- a/sh/shrc.d/bd.sh
+++ b/sh/shrc.d/bd.sh
@@ -7,8 +7,8 @@ bd() {
         return 2
     fi
 
-    # Look at argument given
-    case $1 in
+    # Look at argument given; default to going up one level
+    case ${1:-..} in
 
         # If it has a leading slash or is . or .., don't touch the arguments
         /*|.|..) ;;
@@ -18,7 +18,7 @@ bd() {
         *)
 
             # Push the current directory onto the stack
-            set -- "$1" "$PWD"
+            set -- "${1%/}" "$PWD"
 
             # Keep chopping at the current directory until it's empty or it
             # matches the request
-- 
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