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Re: [Chicken-users] Fw: Re: Reading from STDIN with the hang


From: Alexej Magura
Subject: Re: [Chicken-users] Fw: Re: Reading from STDIN with the hang
Date: Mon, 7 Apr 2014 01:47:18 -0600

using (with-stty ‘(echo) read-char) seems to have no affect.  I still have to 
press *enter* in order for SIGINT to kill the program, that is the program 
still hangs on (read-char), even when it gets a SIGINT.

--  
Alexej Magura
Sent with Airmail

On April 6, 2014 at 10:32:46 PM, John Cowan (address@hidden) wrote:
> Alexej Magura scripsit:
>  
> > At the present, my current plan is to try rolling my own (read-char)
> > in C, since the one that comes with Chicken Scheme hangs until it
> > sees a carriage return.
>  
> That's not Scheme, that's the way the terminal driver behaves. You need
> to use stty to change the terminal driver to return characters as
> soon as they are typed, and then read-char will do what you want it to.
>  
> --
> John Cowan http://www.ccil.org/~cowan address@hidden
> 9I should say generally that that marriage was best auspiced, for the
> achievement of happiness, which contemplated a relation between a man and a
> woman in which the independence was equal, the dependence mutual, and the
> obligations reciprocal. --Louis Anspacher (1944)
>  




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