From c5b17b5310cd9fbcc07e03f28be58e760c602e60 Mon Sep 17 00:00:00 2001
From: Aaron Gyes <me@aaron.gy>
Date: Sun, 2 Oct 2016 02:52:34 -0700
Subject: [PATCH] Quote `test` check to cause usage ouput

---
 share/functions/realpath.fish | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/share/functions/realpath.fish b/share/functions/realpath.fish
index 3b8eaf4a5..df4dcb61b 100644
--- a/share/functions/realpath.fish
+++ b/share/functions/realpath.fish
@@ -16,7 +16,7 @@ if not command -s realpath >/dev/null
         end
     else
         function realpath -w fish_realpath -d "get an absolute path without symlinks [fish_realpath]"
-            if test -z $argv
+            if test -z "$argv"
                 printf "usage: %s%s%s %sfile%s …\n" (set_color -o) $_ (set_color normal) (set_color -u) (set_color normal)
                 echo "       resolves files as absolute paths without symlinks"
                 return 1