Re: [Help-bash] Restoring tty line settings after a trap

[Jesse Molina]

Thanks for the advice!  Helpful.  I was not doing this in my traps.



On 6/17/14, 5:00, Greg Wooledge wrote:
> However, if you explicitly catch SIGINT, then your script should
> kill itself with SIGINT, not just exit, because SIGINT is special.
> Seehttp://www.cons.org/cracauer/sigint.html  for details.
>
> In that case, something like this may be required:
>
> cleanup() {
>      # remove temp files and so on
>      stty sane
> }
> trap 'cleanup; trap - INT; kill -INT $$' INT
> trap 'rc=$?; cleanup; exit $rc' HUP TERM