Index: rc.subr
===================================================================
RCS file: /home/ncvs/src/etc/rc.subr,v
retrieving revision 1.56
diff -u -r1.56 rc.subr
--- rc.subr	18 Apr 2006 15:16:55 -0000	1.56
+++ rc.subr	13 May 2006 12:18:27 -0000
@@ -1379,6 +1379,32 @@
 	echo "${_out}"
 }
 
+# seq end [start [step]]
+#	Emulate seq(1) behavior.
+#	By default start is 0 and step is 1.
+seq()
+{
+	local _end _start _step _i _list
+
+	_end=$1
+	_start=${2:-0}
+	_step=${3:-1}
+	_list=""
+	_me="seq"
+
+	if [ -z "${_end}" ]; then
+		err 3 "${_me}: usage: seq end [start [step]]"
+	fi
+
+	_i=${_start}
+		while [ ${_i} -le ${_end} ]; do
+		_list="${_list} ${_i}"
+		_i=$((${_i}+${_step}))
+	done
+	echo ${_list##\ }
+}
+
+
 # Creates a list of providers for GELI encryption.
 geli_make_list()
 {