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| From: | Denys Vlasenko |
| 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 |
| User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.4.0 |
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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