Control POSIX Mode

If $POSIXLY_CORRECT is defined, when Bash starts, then the shell enters POSIX mode. If it is set while the shell is running, then Bash enables POSIX mode as if set -o posix had been executed.

BashSupport Pro 是一个 支持 $POSIXLY_CORRECT 的 Bash 集成开发工具 – 马上试用!
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