[PATCH] _compdef: Use zsh/param instead of a glob.

[Daniel Shahaf <d.s@xxxxxxxxxxxxxxxxxx>]

In particular, this allows functions defined inside another file to be
offered, such as various __git_foo() helpers defined in ${^fpath}/_git.
---
 Completion/Zsh/Command/_compdef | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Completion/Zsh/Command/_compdef b/Completion/Zsh/Command/_compdef
index 7a64da835..003c37da3 100644
--- a/Completion/Zsh/Command/_compdef
+++ b/Completion/Zsh/Command/_compdef
@@ -1,6 +1,6 @@
 #compdef compdef
 
-local state line expl list disp curcontext="$curcontext" pat normal ret=1
+local state line expl disp curcontext="$curcontext" pat normal ret=1
 local args1 args2
 typeset -A opt_args
 
@@ -57,7 +57,8 @@ case $state in
     _wanted commands expl 'completed command' compadd -k _comps && ret=0
   ;;
   cfun)
-    list=( ${^fpath:/.}/_(|*[^~])(:t) )
+    typeset -aU list=( ${(k)functions[(I)_*]} )
+    (( ${+list[1]} )) || list+=( ${^fpath:/.}/_(|*[^~])(:t) )
     if zstyle -T ":completion:${curcontext}:functions" prefix-hidden; then
       disp=( ${list[@]#_} )
       _wanted functions expl 'completion function' \