Shell Script - Exit Status 使用範例。 ... #!/usr/bin/env bash AA() { return 9 } AA echo $? ... 這裡會得到空白值，不是原本預期的return，要用上面的「$?」. ... <看更多>

Thanks to the numerous helpful comments, I have arrived at the following solutions to record exit codes of shell commands as they are ... ... <看更多>

Let me first explain why this happens. POSIX Shell Command Language spec says: The exit status of the if command shall be the exit status of ... ... <看更多>

I am curious how did you spawn that shell though? When I exit a shell in Windows Terminal it normally closes the terminal. Are you launching it ... ... <看更多>