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From: Chet Ramey <chet.ramey@case.edu>
Newsgroups: gnu.bash.bug
Subject: Re: Fwd: Don't set $?=130 when discarding the current command line (not run yet) with CTRL-C?
Date: Thu, 26 Dec 2019 14:42:51 -0500
Organization: ITS, Case Western Reserve University
Lines: 31
Approved: bug-bash@gnu.org
Message-ID: <mailman.1473.1577389385.1979.bug-bash@gnu.org>
References: <CADv8-ogKo=wDshxPiJj8D+BydvcOFS99KQ5pDjWCu7a1v=8nwQ@mail.gmail.com> <CADv8-oi+7MQ042_cAjtPrr4Jm=EFjjFLHGxSOPpWwF3066uotA@mail.gmail.com> <4b15601c-1b0d-01c5-990e-7fdf4600fb9e@case.edu> <CADv8-ohUopOBDYS6cmgRAFFX1i8GyFN_j2kwn1sNoKPOHBy-VA@mail.gmail.com> <60095ca0-7c1a-87fa-937c-78e04f068674@case.edu>
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Cc: chet.ramey@case.edu, "bash.bug list" <bug-bash@gnu.org>
To: Clark Wang <dearvoid@gmail.com>
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On 12/23/19 9:54 PM, Clark Wang wrote:
> Hi Chet,
> 
> On Fri, Nov 22, 2019 at 12:02 AM Chet Ramey <chet.ramey@case.edu
> <mailto:chet.ramey@case.edu>> wrote:
> 
>     On 11/20/19 9:27 PM, Clark Wang wrote:
>     > It's quite common for people to press CTRL-C to discard the current
>     command
>     > line. This is harmless actually for most times except when people include
>     > $? in $PS1. I also show $? in red color when it's not 0 so it's more
>     > noticeable. So is it OK to not change $? when people are pressing
>     CTRL-C to
>     > discard the input?
> 
>     This behavior dates from at least 2009 and was added at user request so
>     they could tell exactly that: whether or not entering the last command had
>     been interrupted by a signal.
> 
> 
> I don't know how many people count on this behavior. Is it possible this be
fixed?

There is nothing to `fix'; this is the intended behavior.


-- 
``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/