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| From | Denys Vlasenko <dvlasenk@redhat.com> |
| 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 | Fri, 20 Jul 2018 16:46:18 +0200 |
| Lines | 15 |
| Approved | bug-bash@gnu.org |
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On 07/20/2018 04:43 PM, Denys Vlasenko wrote:
> $ ${x:+"" }
> ^^^^^^^^^^^ prints nothing, bug?
Should be:
$ f ${x:+"" }
> $ f ${x:+"$e""$e"""}
> ^^^^^^^^^^^ prints nothing, bug?
Should be:
$ f ${x:+"$e""$e" ""}
sorry.
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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 Denys Vlasenko <dvlasenk@redhat.com> - 2018-07-20 16:46 +0200
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