25276: use autoload -z for zsh-autoload functions

Functions/Misc/sticky-note

@@ -4,7 +4,7 @@
 # $HOME/.zsticky).  The number of notes stored is STICKYSIZE (1000).
 #
 # Load this file as a function:
-#    autoload -U sticky-note
+#    autoload -Uz sticky-note
 #
 # It may then be bound as a widget:
 #    zle -N sticky-note

Functions/Misc/tetris

@@ -1,7 +1,7 @@
 # Someone once accused zsh of not being as complete as Emacs, because it
 # lacks Tetris and an adventure game.
 #
-# autoload -U tetris
+# autoload -Uz tetris
 # zle -N tetris
 # bindkey '...' tetris
 

Functions/Misc/xtermctl

@@ -1,7 +1,7 @@
 # Put standard xterm/dtterm window control codes in shell parameters for
 # easy use.  Note that some terminals do not support all combinations.
 
-# autoload -U xtermctl ; xtermctl
+# autoload -Uz xtermctl ; xtermctl
 # xtermctl --explain
 
 # Run once to set up; implements two functions:

Functions/Misc/zed

@@ -56,7 +56,7 @@ if (( bind )) || ! bindkey -M zed >&/dev/null; then
 
   # Make zed-set-file-name available.
   # Assume it's in fpath; there's no error at this point if it isn't
-  autoload -U zed-set-file-name
+  autoload -Uz zed-set-file-name
   zle -N zed-set-file-name
 fi
 if (( bind )) || ! bindkey -M zed-vicmd >&/dev/null; then
@@ -74,7 +74,7 @@ if ((fun)) then
   var="$(functions $1)"
   # If function is undefined but autoloadable, load it
   if [[ $var = *\#\ undefined* ]] then
-      var="$(autoload +X $1; functions $1)"
+      ar="$(autoload +X $1; functions $1)"
   elif [[ -z $var ]] then
     var="$1() {
 }"