All of lore.kernel.org
 help / color / mirror / Atom feed
From: Danh Doan <congdanhqx@gmail.com>
To: Ramsay Jones <ramsay@ramsayjones.plus.com>
Cc: git@vger.kernel.org, Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
Subject: Re: [PATCH 2/4] compat/regex: silence `make sparse` warning
Date: Fri, 24 Apr 2020 08:04:25 +0700	[thread overview]
Message-ID: <20200424010425.GE1949@danh.dev> (raw)
In-Reply-To: <62642f8c-e885-9fb6-f13b-a9960a2172a5@ramsayjones.plus.com>

On 2020-04-24 01:51:40+0100, Ramsay Jones <ramsay@ramsayjones.plus.com> wrote:
> 
> 
> On 23/04/2020 14:47, Đoàn Trần Công Danh wrote:
> > * alloca: somewhere later in the code, we indirectly include alloca.h
> > which will define alloca again, include it prior to define alloca in
> > order to not define it against.
> > 
> > * Copy all attributes from the header to source file, and move the
> >   attributes prior to function name. cgcc is very picky on the position
> >   of attribute.
> 
> This patch is no longer needed (iff you use a bleeding edge version of
> sparse), since this was fixed in commit 172f6a98 ("let function definition inherit prototype attributes", 2019-11-19).
> 
>   $ git describe 172f6a98
>   v0.6.1-37-g172f6a98
>   $ 
> 
> Ah, so this fix is not in any released version of sparse (v0.6.1 is the
> current release - I always build/run the tip of the 'master' branch from
> the sparse git repo).

Correct, when I saw your bleeding edge, I check my sparse version. It
says 0.6.1

> I starred at this warning for years (on cygwin, I don't build with NO_REGEX
> on Linux), but I didn't send a patch for it because it was a sparse fault.

It's sparse' fault, of course, I talked about its pickiness in the
commit message after all.

But, we still need the alloca part of this patch.

-- 
Danh

  reply	other threads:[~2020-04-24  1:04 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-23 13:47 [PATCH 0/4] fix make sparse warning Đoàn Trần Công Danh
2020-04-23 13:47 ` [PATCH 1/4] C: s/0/NULL/ for pointer type Đoàn Trần Công Danh
2020-04-24  0:39   ` Ramsay Jones
2020-04-24  0:54     ` Junio C Hamano
2020-04-24  1:09       ` Danh Doan
2020-04-24  1:54         ` Junio C Hamano
2020-05-14 21:37       ` Luc Van Oostenryck
2020-04-23 13:47 ` [PATCH 2/4] compat/regex: silence `make sparse` warning Đoàn Trần Công Danh
2020-04-24  0:51   ` Ramsay Jones
2020-04-24  1:04     ` Danh Doan [this message]
2020-04-23 13:47 ` [PATCH 3/4] graph.c: limit linkage of internal variable Đoàn Trần Công Danh
2020-04-24  0:52   ` Ramsay Jones
2020-04-23 13:47 ` [PATCH 4/4] progress.c: silence cgcc suggestion about internal linkage Đoàn Trần Công Danh
2020-04-24  0:58   ` Ramsay Jones
2020-04-24  5:54     ` Jeff King
2020-04-23 13:47 ` [PATCH 5/4] fmt-merge-msg.c: fix `make sparse` on next Đoàn Trần Công Danh
2020-04-23 23:10 ` [PATCH 0/4] fix make sparse warning Ramsay Jones
2020-04-23 23:58   ` Danh Doan
2020-04-24 16:38     ` Ramsay Jones
2020-04-24 15:12 ` [PATCH v2 0/4] Fix Sparse Warning Đoàn Trần Công Danh
2020-04-24 15:12   ` [PATCH v2 1/4] test-parse-pathspec-file.c: s/0/NULL/ for pointer type Đoàn Trần Công Danh
2020-04-24 15:12   ` [PATCH v2 2/4] compat/regex: include alloca.h before undef it Đoàn Trần Công Danh
2020-04-24 16:56     ` Ramsay Jones
2020-04-24 17:09       ` Danh Doan
2020-04-24 18:29         ` Ramsay Jones
2020-04-24 22:34           ` Danh Doan
2020-04-25 20:28             ` Ramsay Jones
2020-04-26  0:54               ` Danh Doan
2020-04-26  1:10                 ` Danh Doan
2020-04-26 16:17                 ` Ramsay Jones
2020-04-26 19:38                   ` Ramsay Jones
2020-04-26 22:37                     ` Junio C Hamano
2020-04-27  1:08                   ` Danh Doan
2020-04-27 16:28                     ` Ramsay Jones
2020-04-27 16:46                       ` Danh Doan
2020-04-27 17:21                         ` Ramsay Jones
2020-04-24 15:12   ` [PATCH v2 3/4] graph.c: limit linkage of internal variable Đoàn Trần Công Danh
2020-04-24 15:12   ` [PATCH v2 4/4] progress.c: silence cgcc suggestion about internal linkage Đoàn Trần Công Danh
2020-04-24 16:40   ` [PATCH v2 0/4] Fix Sparse Warning Ramsay Jones
2020-04-25 13:13 ` [PATCH 0/4] fix make sparse warning Johannes Schindelin
2020-04-26  3:32   ` Danh Doan
2020-04-26 16:24     ` Ramsay Jones
2020-05-01 20:02       ` Johannes Schindelin
2020-04-27 14:22 ` [PATCH v3 0/4] Partial fix `make sparse` Đoàn Trần Công Danh
2020-04-27 14:22   ` [PATCH v3 1/4] test-parse-pathspec-file.c: s/0/NULL/ for pointer type Đoàn Trần Công Danh
2020-04-27 14:22   ` [PATCH v3 2/4] compat/regex: move stdlib.h up in inclusion chain Đoàn Trần Công Danh
2020-04-27 16:41     ` Ramsay Jones
2020-04-27 14:22   ` [PATCH v3 3/4] graph.c: limit linkage of internal variable Đoàn Trần Công Danh
2020-04-27 14:22   ` [PATCH v3 4/4] progress.c: silence cgcc suggestion about internal linkage Đoàn Trần Công Danh
2020-05-01 20:09     ` Johannes Schindelin
2020-04-27 16:35   ` [PATCH v3 0/4] Partial fix `make sparse` Ramsay Jones

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=20200424010425.GE1949@danh.dev \
    --to=congdanhqx@gmail.com \
    --cc=git@vger.kernel.org \
    --cc=luc.vanoostenryck@gmail.com \
    --cc=ramsay@ramsayjones.plus.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.