"Fossies" - the Fresh Open Source Software archive 
Member "aoe6-83/aoetools-35/aoe-discover.in" of archive aoe6-83.tar.gz:
#! /bin/sh
# aoe-discover - trigger an AoE device discovery
# Copyright 2009, CORAID, Inc., and licensed under GPL v.2.
zero=`basename $0`
f=@devdir@/discover
if ! test -w $f; then
echo 1>&2 $zero: $f does not exist or is not writeable.
exit 1
fi
if ! test -c $f; then
exec 1>&2
echo "$zero: $f is not a character device file"
echo "$zero: use udev or aoe-mkdevs to create it"
exit 1
fi
echo > $f