From 4cc1c2072705aecf14e12310a0e00f66627519ca Mon Sep 17 00:00:00 2001
From: "martin f. krafft" <madduck@madduck.net>
Date: Mon, 30 Mar 2009 17:31:19 +0200
Subject: [PATCH] hack to prevent multiple devtodo runs on chpwd

---
 .zsh/zshrc/30_aliases | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.zsh/zshrc/30_aliases b/.zsh/zshrc/30_aliases
index 19fdb7c..6908768 100644
--- a/.zsh/zshrc/30_aliases
+++ b/.zsh/zshrc/30_aliases
@@ -149,11 +149,11 @@ alias btd='btdownloadheadless'
 alias mdtest='swaks -s localhost -t'
 
 if whence devtodo >/dev/null; then
-  _devtodo_on_chpwd() { 
+  _devtodo_on_chpwd() {
     local out; out="$(devtodo)"
     [[ -n $out ]] && print "todo:\n$out"
   }
-  chpwd_functions+=_devtodo_on_chpwd
+  [[ -z ${(M)chpwd_functions:#_devtodo_on_chpwd} ]] && chpwd_functions+=_devtodo_on_chpwd
 fi
 
 # vim:ft=zsh
-- 
2.39.2