Luke Smith 07b5776f0b Exit inside parentheses doesn't exit script ...

Several error conditions were resulting in a message printed and "exit"
being called, however expressions inside parentheses are executed in a
subshell; consequently the *subshell* would exit but the parent shell
continued running the script.

https://stackoverflow.com/questions/19886797/exit-inside-parentheses-doesnt-exit-script

2018-05-02 15:32:46 -05:00

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