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Groups > gnu.bash.bug > #14377

Re: Empty ""s in ARG in ${x:+ARG} expand to no words instead of the empty word if prepended/appended with space

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From Chet Ramey <chet.ramey@case.edu>
Newsgroups gnu.bash.bug
Subject Re: Empty ""s in ARG in ${x:+ARG} expand to no words instead of the empty word if prepended/appended with space
Date Sat, 21 Jul 2018 11:27:28 -0400
Organization ITS, Case Western Reserve University
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On 7/20/18 10:43 AM, Denys Vlasenko wrote:
> $ f() { for i; do echo "|$i|"; done; }
> $ x=x
> $ e=

Thanks for the report. I'll take a look at what needs to be done here.


-- 
``The lyf so short, the craft so long to lerne.'' - Chaucer
		 ``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRU    chet@case.edu    http://tiswww.cwru.edu/~chet/

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Re: Empty ""s in ARG in ${x:+ARG} expand to no words instead of the empty word if prepended/appended with space Chet Ramey <chet.ramey@case.edu> - 2018-07-21 11:27 -0400

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