+PN=$(basename "$0")
+
+usage() {
+ printf "Usage: %s <program> [<arguments>]
+
+Available options:
+
+ -h | --help display this usage information
+ -p <program> check specified argument instead of default args, like:
+ %s -p aumix xterm -T aumix -e aumix\n" "${PN}" "${PN}"
+}
+