PATH="$PATH:/usr/local/sbin:/usr/sbin"
+do_help() {
+ echo "Usage: $0 <rcmd> [<rcmd> [...]]" >&2
+ exit 2
+}
+
do_rcmd() {
SYSTEM="localhost"
IFACE="eth0"
[ $r -eq 0 ] && return 0 || return 1
}
-if [ $# -lt 1 ]; then
- echo "Usage: $0 <rcmd> [<rcms> [...]]" >&2
- exit 2
-fi
+while [ $# -gt 0 ]; do
+ case "$1" in
+ --help|-*)
+ do_help; ;;
+ *)
+ break
+ esac
+ shift
+done
+
+[ $# -gt 0 ] || do_help
result=0
while [ $# -gt 0 ]; do