Make sh scrips POSIX compliant

Using shellcheck, I went through all of them to make them standards
compliant. I also tested as many as I could.

1 files changed, 2 insertions, 2 deletions

diff --git a/dr b/dr
index 2c4eb71..ac0a078 100755
--- a/dr
+++ b/dr
@@ -7,7 +7,7 @@ for i in "$@"; do
 done
 
 if [ -n "$LINKNOTCOPY" ]; then
-  ln -sf $(dragon-drop -x -t | sed 's_^file://__') .
+  ln -sf "$(dragon-drop -x -t | sed 's_^file://__')" .
 else
-  cp -rv $(dragon-drop -x -t | sed 's_^file://__') .
+  cp -rv "$(dragon-drop -x -t | sed 's_^file://__')" .
 fi