git.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Jeff King <peff@peff.net>
To: Jonathan Nieder <jrnieder@gmail.com>
Cc: git@vger.kernel.org
Subject: Re: [PATCH 7/7] add xread_in_full() helper
Date: Mon, 25 Sep 2017 19:27:06 -0400	[thread overview]
Message-ID: <20170925232706.ulrefbv623tinukf@sigill.intra.peff.net> (raw)
In-Reply-To: <20170925221608.GF27425@aiede.mtv.corp.google.com>

On Mon, Sep 25, 2017 at 03:16:08PM -0700, Jonathan Nieder wrote:

> Jeff King wrote:
> 
> > Many callers of read_in_full() expect to see exactly "len"
> > bytes, and die if that isn't the case.
> 
> micronit: Can this be named read_in_full_or_die?
> 
> Otherwise it's too easy to mistake for a function like xread, which
> has different semantics.
> 
> I realize that xmalloc, xmemdupz, etc use a different convention.
> That's yet another reason to be explicit, IMHO.

Yeah, we've definitely misused the "x" prefix for different things. I
agree that being explicit probably can't hurt.

I wonder if it's worth calling it "read_exactly_or_die()" to emphasize
that not reading enough bytes is a die-able offense.

-Peff

  reply	other threads:[~2017-09-25 23:27 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-25 20:26 [PATCH 0/7] read/write_in_full leftovers Jeff King
2017-09-25 20:27 ` [PATCH 1/7] files-backend: prefer "0" for write_in_full() error check Jeff King
2017-09-25 21:59   ` Jonathan Nieder
2017-09-25 23:13     ` Jeff King
2017-09-25 20:27 ` [PATCH 2/7] notes-merge: drop dead zero-write code Jeff King
2017-09-25 21:59   ` Jonathan Nieder
2017-09-25 20:29 ` [PATCH 3/7] read_in_full: reset errno before reading Jeff King
2017-09-25 22:09   ` Jonathan Nieder
2017-09-25 23:23     ` Jeff King
2017-09-25 23:33       ` Jonathan Nieder
2017-09-25 23:37         ` Jeff King
2017-09-25 23:45           ` Jeff King
2017-09-25 23:55             ` Jonathan Nieder
2017-09-26  0:01               ` Jeff King
2017-09-26  0:06                 ` Stefan Beller
2017-09-26  0:09                   ` Jeff King
2017-09-26  0:16                     ` Jonathan Nieder
2017-09-26  0:17                       ` Jonathan Nieder
2017-09-26  0:19                         ` Jeff King
2017-09-26  0:22                           ` Jonathan Nieder
2017-09-26  4:11                           ` Junio C Hamano
2017-09-27  4:07                             ` Jeff King
2017-09-27  4:27                               ` Junio C Hamano
2017-09-26  0:13                 ` Jonathan Nieder
2017-09-26  0:17                   ` Jeff King
2017-09-26  0:20                     ` Jonathan Nieder
2017-09-26  0:25                       ` Jeff King
2017-09-26  0:28                         ` Jonathan Nieder
2017-09-25 23:52           ` Jonathan Nieder
2017-09-25 20:29 ` [PATCH 4/7] get-tar-commit-id: prefer "!=" for read_in_full() error check Jeff King
2017-09-25 22:10   ` Jonathan Nieder
2017-09-25 20:30 ` [PATCH 5/7] worktree: use xsize_t to access file size Jeff King
2017-09-25 22:11   ` Jonathan Nieder
2017-09-25 20:31 ` [PATCH 6/7] worktree: check the result of read_in_full() Jeff King
2017-09-25 22:14   ` Jonathan Nieder
2017-09-25 23:25     ` Jeff King
2017-09-25 20:33 ` [PATCH 7/7] add xread_in_full() helper Jeff King
2017-09-25 22:16   ` Jonathan Nieder
2017-09-25 23:27     ` Jeff King [this message]
2017-09-27  5:54 ` [PATCH v2 0/7] read/write_in_full leftovers Jeff King
2017-09-27  6:00   ` [PATCH v2 1/7] files-backend: prefer "0" for write_in_full() error check Jeff King
2017-09-27  6:00   ` [PATCH v2 2/7] notes-merge: drop dead zero-write code Jeff King
2017-09-27  6:00   ` [PATCH v2 3/7] prefer "!=" when checking read_in_full() result Jeff King
2017-09-27  6:59     ` Junio C Hamano
2017-09-27  7:09       ` Jeff King
2017-09-27  6:01   ` [PATCH v2 4/7] avoid looking at errno for short read_in_full() returns Jeff King
2017-09-27  6:59     ` Junio C Hamano
2017-09-27  6:02   ` [PATCH v2 5/7] distinguish error versus short read from read_in_full() Jeff King
2017-09-27  6:02   ` [PATCH v2 6/7] worktree: use xsize_t to access file size Jeff King
2017-09-27  6:02   ` [PATCH v2 7/7] worktree: check the result of read_in_full() Jeff King
2017-09-27  6:57   ` [PATCH v2 0/7] read/write_in_full leftovers Junio C Hamano

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20170925232706.ulrefbv623tinukf@sigill.intra.peff.net \
    --to=peff@peff.net \
    --cc=git@vger.kernel.org \
    --cc=jrnieder@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).