#!/bin/sh
COMMAND ()
{
    ps ax | grep $1 | grep -v grep
}

case $# in
    0)
	echo "usage: `basename $0` keyword"
	;;
    1)
	COMMAND $1
	;;
    *)
	while [ $# -gt 0 ]
	  do
	  echo "process name: " $1
	  COMMAND $1
	  shift
	done
	;;
esac