Re: Fix some error handling for read() and errno

From: Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
To: Robert Haas <robertmhaas(at)gmail(dot)com>
Cc: Michael Paquier <michael(at)paquier(dot)xyz>, Magnus Hagander <magnus(at)hagander(dot)net>, Robbie Harwood <rharwood(at)redhat(dot)com>, Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, hlinnaka <hlinnaka(at)iki(dot)fi>
Subject: Re: Fix some error handling for read() and errno
Date: 2018-06-22 13:51:30
Message-ID: 20180622135130.6i46tpypa3cfexmf@alvherre.pgsql
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On 2018-Jun-22, Robert Haas wrote:

> I think this should be split into two patches. Fixing failure to save
> and restore errno is a different issue from cleaning up short write
> messages. I agree that the former should be back-patched and the
> latter not.

Hmm, yeah, good thought, +1.

Álvaro Herrera
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

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