check1

来自「密码大家Shoup写的数论算法c语言实现」· 代码 · 共 14 行

if test "$1" = "on"
then
   exit 0
fi

if test "$1" = "off"
then
   exit 0
fi

echo "error: $2 -- should be 'on' or 'off'"
exit 1