lib/omnibus/generator_files/package_scripts/prerm.erb in omnibus-5.0.0 vs lib/omnibus/generator_files/package_scripts/prerm.erb in omnibus-5.1.0

@@ -1,13 +1,13 @@
-#!/bin/bash
+#!/bin/sh
 #
 # Perform necessary <%= config[:name] %> setup steps
 # prior to installing package.
 #
 
-PROGNAME=$(basename $0)
+PROGNAME=`basename $0`
 
-function error_exit
+error_exit()
 {
   echo "${PROGNAME}: ${1:-"Unknown Error"}" 1>&2
   exit 1
 }