From 69b3d0792343fdc58365b466b2ac25627ae34c7a Mon Sep 17 00:00:00 2001
From: Sorin Ionescu <sorin.ionescu@gmail.com>
Date: Wed, 11 Apr 2012 21:38:04 -0400
Subject: [PATCH] [Fix #134] Check for GNU du instead of Linux

---
 modules/utility/functions/duh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/utility/functions/duh b/modules/utility/functions/duh
index 69eb2cad..3c98c8e0 100644
--- a/modules/utility/functions/duh
+++ b/modules/utility/functions/duh
@@ -8,7 +8,7 @@
 
 function duh {
   (( $# == 0 )) && set -- *
-  if [[ "$OSTYPE" == linux* ]]; then
+  if grep -q -i 'GNU' < <(du --version 2>&1); then
     du -khsc "$@" | sort -h -r
   else
     du -kcs "$@" | awk '{ printf "%9.1fM    %s\n", $1 / 1024, $2 } ' | sort -n -r