[R] CTRL-C suspends echo of shell (R versions 1.6.0 and 1.6.1) (PR#2253)

[Peter Dalgaard BSA]

wolfram@fischer-zim.ch writes:

> Problem:
> - Shell does not echo anymore 
>   after using CTRL-C (to interrupt calculations)
>   once during a R session.
> 
> Procedure:
> - [start session]  R
> - [input]          CTRL-C
> - [end session]    q()
> 
> 
> Some details:
> - `stty` before: speed 38400 baud; line = 0; lnext = <undef>;
> 
> - `stty` after: speed 38400 baud; line = 0; lnext = <undef>; min = 1; time = 0;
>     -icrnl
>     -icanon -echo
> 
> I have seen the problem in versions 1.6.0 and 1.6.1, but not in 1.5.1
> which I am running on SuSE Linux 7.3. The shell used is bash-2.05.0(1).

Seen here too, but I actually thought it took more to provoke it.
Blind-enter "stty sane" to revert.

(Might this be related to the readline stack issue?)

-- 
   O__  ---- Peter Dalgaard             Blegdamsvej 3  
  c/ /'_ --- Dept. of Biostatistics     2200 Cph. N   
 (*) \(*) -- University of Copenhagen   Denmark      Ph: (+45) 35327918
~~~~~~~~~~ - (p.dalgaard@biostat.ku.dk)             FAX: (+45) 35327907
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