quans...@quanstro.net (erik quanstrom) writes:

> On Tue Sep 25 11:44:21 EDT 2012, chneukirc...@gmail.com wrote:
>> kh...@intma.in (Kurt H Maier) writes:
>> 
>> > On Tue, Sep 25, 2012 at 08:52:40AM +0000, Christopher Hobbs wrote:
>> >> Being that macs don't have a proper delete key, how can I get delete
>> >> behavior to kill a program in rc short of slapping a real keyboard
>> >> on this machine?
>> >> 
>> > delete to kill a program is a function of rio/9term/acme, not a function
>> > of rc.
>> 
>> Not true.  It's a feature of the terminal line discipline.
>>
>> (The problem is that this only allows single chars as special keys,
>> so you can't bind '^[[3~'.)
>> 
>> (Actually, p9p 9term always sends the current intr-char on Delete, while
>> acme/win and matty's 9term always send ^?.)
>
> the interrupt is delivered through the star wars-vintage
> imperial garbage chute known as the tty subsystem, but
> when i start 9term, stty intr is reset from ^C to ^?. 
> and if i change it back, then the fn+delete generates
> escape codes, rather than an interrupt.
Not on my p9p 9term:

% stty
speed 38400 baud; line = 0;
intr = ^?; erase = ^H;
-brkint -imaxbel
-onlcr onocr
% cat
^?
% stty intr '^C'
% cat
^C
% cat
<Press C-c, RET here>
^C

I pressed DEL twice, and after that C-c.  The second DEL sends C-c, see
/opt/plan9/src/cmd/9term/9term.c:441:winterrupt(Window *w)

-- 
Christian Neukirchen  <chneukirc...@gmail.com>  http://chneukirchen.org

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