www.pudn.com > BLinuxPg.rar > my_name

#!/bin/sh

yes_or_no() {
  echo "Is your name $* ?"
  while true
  do
    echo -n "Enter yes or no: "
    read x
    case "$x" in
      y | yes ) return 0;;
      n | no )  return 1;;
      * )       echo "Answer yes or no"
    esac
  done
}

echo "Original parameters are $*"

if yes_or_no "$1"
then
  echo "Hi $1, nice name"
else
  echo "Never mind"
fi

exit 0