函数参数与返回值应用举例 - 曲径通幽论坛

#!/bin/bash

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"    #"$1" 为传入到 yes_or_no 函数中的参数
then
echo "Hi $1, nice name"
else
echo "Never mind"
fi
exit 0