[PATCH] Add -- to the `functions' builtin calls

[Eric Cook <llua@xxxxxxx>]

Reported on IRC:

% autoload zed; zed -f -- "-zgen-prezto-load"
zed:83: bad option: -g
-zgen-prezto-load() {
}

---
 Functions/Misc/zed | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Functions/Misc/zed b/Functions/Misc/zed
index 010b69b..6628b13 100644
--- a/Functions/Misc/zed
+++ b/Functions/Misc/zed
@@ -80,10 +80,10 @@ fi
 setopt localoptions nobanghist
 
 if ((fun)) then
-  var="$(functions $expand $1)"
+  var="$(functions $expand -- $1)"
   # If function is undefined but autoloadable, load it
   if [[ $var = *\#\ undefined* ]] then
-    var="$(autoload +X $1; functions $1)"
+    var="$(autoload +X $1; functions -- $1)"
   elif [[ -z $var ]] then
     var="$1() {
 }"
-- 
2.6.1