From 9c8c2003cdbb72931c11e7939f59f6e5daf31373 Mon Sep 17 00:00:00 2001
From: Sorin Ionescu <sorin.ionescu@gmail.com>
Date: Sat, 2 Jun 2012 14:18:36 -0400
Subject: [PATCH] Check operating system in macports

---
 modules/macports/init.zsh | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/modules/macports/init.zsh b/modules/macports/init.zsh
index c07ad2d6..899d58be 100644
--- a/modules/macports/init.zsh
+++ b/modules/macports/init.zsh
@@ -5,6 +5,11 @@
 #   Matt Cable <wozz@wookie.net>
 #
 
+# This module is for Mac OS X only.
+if [[ "$OSTYPE" != darwin* ]]; then
+  return 1
+fi
+
 # Aliases
 alias pc="sudo port clean --all installed"
 alias pi="sudo port install $1"