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Re: bash sets O_NONBLOCK on pts


From: Andreas Schwab
Subject: Re: bash sets O_NONBLOCK on pts
Date: Wed, 02 Oct 2019 20:16:33 +0200
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/26.3 (gnu/linux)

On Okt 02 2019, Matteo Croce <address@hidden> 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, address@hidden
GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510  2552 DF73 E780 A9DA AEC1
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