判断当前bash是否为login shell

10:00:00 PM , 0 Comments

echo "$0"
如果显示`-bash'则说明是login shell
如果显示`bash'则说明不是login shell

how to determine if the current shell is a login shell?

Some say he’s half man half fish, others say he’s more of a seventy/thirty split. Either way he’s a fishy bastard.