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Re: Local envvar remaining after function call
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From: |
Akim Demaille |
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Subject: |
Re: Local envvar remaining after function call |
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Date: |
Mon, 14 Oct 2013 16:08:16 +0200 |
Le 14 oct. 2013 à 15:51, Akim Demaille <akim@lrde.epita.fr> a écrit :
> $ bash --version
> GNU bash, version 3.2.48(1)-release (x86_64-apple-darwin12)
> Copyright © 2007 Free Software Foundation, Inc.
I observe the same thing with less ancient versions of bash.
/tmp % bash --version
GNU bash, version 4.2.45(1)-release (x86_64-pc-linux-gnu)
Copyright (C) 2011 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <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.
/tmp % bash foo.sh
FOO=
FOO=
FOO=
FOO=1
FOO=
/tmp % bash --posix foo.sh
FOO=
FOO=
FOO=
FOO=1
FOO=1