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MacでBash使うときの注意点

Bash
Mac

Last updated at 2019-08-23Posted at 2019-08-22

先頭行を

#!/bin/bash

とするとバージョンが古い場合がある。

~ ❯❯❯ /bin/bash --version
GNU bash, version 3.2.57(1)-release (x86_64-apple-darwin18)
Copyright (C) 2007 Free Software Foundation, Inc.
~ ❯❯❯ /usr/local/bin/bash --version
GNU bash, バージョン 5.0.7(1)-release (x86_64-apple-darwin18.5.0)
Copyright (C) 2019 Free Software Foundation, Inc.
ライセンス GPLv3+: GNU GPL バージョン 3 またはそれ以降 <http://gnu.org/licenses/gpl.html>

This is free software; you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.

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