--- bin/NIdhcpupdate.orig	2006-07-09 19:11:52.000000000 -0700
+++ bin/NIdhcpupdate	2013-07-15 23:39:08.368673247 -0700
@@ -1,4 +1,4 @@
-#! /bin/bash
+#!/bin/sh
 
 
 # Copyright 2005 Thomas A. Limoncelli
@@ -18,7 +18,7 @@
 #     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
 
 
-function usage
+usage
 {
         echo "
 Usage:
--- bin/sortbyip.orig	2013-07-15 23:40:10.298670968 -0700
+++ bin/sortbyip	2013-07-15 23:40:23.308670176 -0700
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 # Sort by IP address.  Assume IP address is at front of line.
 # Options:
--- bin/zone2hostdb.orig	2013-07-15 23:40:14.308673854 -0700
+++ bin/zone2hostdb	2013-07-15 23:40:27.638673094 -0700
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 # Takes a zonefile and converts it to a rough estimate
 # of what hostdb.txt should be.