bug-bash
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: fc keeps set -v for process substitution


From: Chet Ramey
Subject: Re: fc keeps set -v for process substitution
Date: Tue, 28 Mar 2017 10:50:50 -0400
User-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.12; rv:45.0) Gecko/20100101 Thunderbird/45.8.0

On 3/27/17 2:16 PM, Grisha Levit wrote:
> When the command to be fixed-up has a process substitution, `fc' prints
> out not only the fixed-up command (as expected) but also any commands that
> are part of a process substitution in the command:
> 
>    $ FCEDIT=':'   # doesn't really matter
>    $ : <(: A)
>    $ fc
>    : <(: A)       # expected
>    : A            # not expected

A process substitution shell is a subshell: it's created as an exact
duplicate of the parent shell, including options.  I changed this for
command substitution in bash-4.4, so we can try changing it for
process substitution.

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



reply via email to

[Prev in Thread] Current Thread [Next in Thread]