Re: a really big question : why not "^C" for a CTRL-C with default /bin/sh ?

From: Ian Freislich <ianfreislich_at_gmail.com>
Date: Sun, 02 Nov 2025 01:32:23 UTC
On November 1, 2025 17:30:35 Michael Gmelin <grembo@freebsd.org> wrote:

>> On 2. Nov 2025, at 00:34, Dennis Clarke <dclarke@blastwave.org> wrote:
>>
>> 
>> This is about as annoying as a small sharp stone stuck in a shoe :
>>
>> h# uname -apKU
>> FreeBSD hydra 15.0-BETA4 FreeBSD 15.0-BETA4 
>> releng/15.0-n280841-a7707f2a3bf4 GENERIC amd64 amd64 1500068 1500068
>> h#
>> h# echo $SHELL
>> /bin/sh
>>
>> h# ldd /bin/sh
>> /bin/sh:
>> libedit.so.8 => /lib/libedit.so.8 (0x3bf400ba2000)
>> libc.so.7 => /lib/libc.so.7 (0x3bf403255000)
>> libtinfow.so.9 => /lib/libtinfow.so.9 (0x3bf404396000)
>> libsys.so.7 => /lib/libsys.so.7 (0x3bf404618000)
>> [vdso] (0x3bf400941000)
>> h#
>>
>> However I can type in anything and hit CTRL-C and never ever see the
>> much needed "^C" chars on the input line :
>>
>> h# zpool destroy -f zroot
>> h#
>>
>> Well there you have it. Can you see the time I hit CTRL-C ? No?
>> Neither can I.
>>
>> This is a really annoying "feature" in the default shell.
>>
>> There must be a way to fix this weird behavior.
>
> Wasn‘t this always the default behavior in /bin/sh?

I'd need to install an old bsd if I still have the ISOs to check. However 
/bin/sh does print ^D. Somewhat odd it does that and not ^C. I've used 
FreeBSD since 2.1 but always used bash as my shell so I've never noticed 
the ctrl-c thing.

Ian