[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: bash sets O_NONBLOCK on pts
From: |
Matteo Croce |
Subject: |
Re: bash sets O_NONBLOCK on pts |
Date: |
Wed, 2 Oct 2019 20:43:35 +0200 |
On Wed, Oct 2, 2019 at 8:16 PM Andreas Schwab <schwab@linux-m68k.org> wrote:
>
> On Okt 02 2019, Matteo Croce <mcroce@redhat.com> wrote:
>
> > It seems to me that bash restores the flag, cat prints an error when not:
> >
> > $ cat
> > $
> >
> > the same is not true if running multiple commands:
> >
> > $ ./foo; cat
> > cat: -: Resource temporarily unavailable
> > $
> >
> > Why this different behaviour?
>
> Because it's reset immediately before reading the next line with
> readline.
>
> Andreas.
>
> --
> Andreas Schwab, schwab@linux-m68k.org
> GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1
> "And now for something completely different."
Exactly, while in my bug I can do any command I want without resetting it.
Only `exec bash` restores it.
--
Matteo Croce
per aspera ad upstream
Re: bash sets O_NONBLOCK on pts, Stephane Chazelas, 2019/10/02