From 1515ff4b25d07da671b311ebd4b95497dc28aff7 Mon Sep 17 00:00:00 2001
From: Sorin Ionescu <sorin.ionescu@gmail.com>
Date: Thu, 8 Mar 2012 21:57:00 -0500
Subject: [PATCH] Check for availability of SSH agent

---
 plugins/ssh-agent/init.zsh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/plugins/ssh-agent/init.zsh b/plugins/ssh-agent/init.zsh
index 0e05653..9d67ffa 100644
--- a/plugins/ssh-agent/init.zsh
+++ b/plugins/ssh-agent/init.zsh
@@ -20,6 +20,10 @@
 #     zstyle ':omz:plugin:ssh-agent' identities 'id_rsa' 'id_rsa2' 'id_github'
 #
 
+if (( ! $+commands[ssh-agent] )); then
+  return
+fi
+
 _ssh_agent_env="${HOME}/.ssh/environment-${HOST}"
 _ssh_agent_forwarding=