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Re: behaviour change between 4.2/4.3 with tilde
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From: |
Andreas Schwab |
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Subject: |
Re: behaviour change between 4.2/4.3 with tilde |
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Date: |
Wed, 22 Oct 2014 14:45:11 +0200 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.3 (gnu/linux) |
Hanno Böck <hanno@hboeck.de> writes:
> This is a reduced sample:
> export a='x'; echo "${a/x/~}"
>
> On bash 4.3 this will result in the user's homedir path. On 4.2 this
> will result in a ~.
> If one wants to get a "~" char there seems no easy portable way to do
> so. Using escaping with \~ works in 4.3, but not in 4.2.
t='~'; echo "${a/x/$t}"
Andreas.
--
Andreas Schwab, SUSE Labs, schwab@suse.de
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