Make identation more consistent

realpath.sh

@@ -1,8 +1,12 @@
 #!/bin/sh
 
 case "$1" in
-  /*) left="${1#/}";;
-  *) left="${PWD#/}/$1";;
+/*)
+  left="${1#/}"
+  ;;
+*)
+  left="${PWD#/}/$1"
+  ;;
 esac
 
 result=""
@@ -31,10 +35,15 @@ while [ -n "$left" ]; do
   result="$result/$seg"
   target="$(readlink "$result")"
   case "$target" in
-    /*) left="${target}"
-        result="";;
-    '') ;;
-    *) left="${left%/*}/${target}";;
+  /*)
+    left="${target}"
+    result=""
+    ;;
+  '')
+    ;;
+  *)
+    left="${left%/*}/${target}"
+    ;;
   esac
   left="${left#/}"
 done