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From: Elijah Newren <newren@gmail.com>
To: Junio C Hamano <gitster@pobox.com>
Cc: "Alejandro R Sedeño" <asedeno@google.com>,
	asedeno@mit.edu, git@vger.kernel.org, sunshine@sunshineco.com
Subject: Re: [PATCH] statinfo.h: move DTYPE defines from dir.h
Date: Fri, 2 Jun 2023 19:04:31 -0700	[thread overview]
Message-ID: <CABPp-BHZ6a8VEuK=miMAcBG9RbUz+epuQ+d1xvwbRj_tsnYqcQ@mail.gmail.com> (raw)
In-Reply-To: <xmqqilc571hf.fsf@gitster.g>

On Fri, Jun 2, 2023 at 6:56 PM Junio C Hamano <gitster@pobox.com> wrote:
>
> Why does name-hash.c end up with two definitions?  Aren't we
> properly guarding against multiple inclusions with
>
>     #ifndef __DIR_H__
>     #define __DIR_H__
>         ...
>     struct dir_entry {
>         ...
>     };
>     #endif
>
> or is there something funny going on?

There are two _different_ things named "struct dir_entry" in the codebase:

dir.h:struct dir_entry {
dir.h-  unsigned int len;
dir.h-  char name[FLEX_ARRAY]; /* more */
dir.h-};
--
name-hash.c:struct dir_entry {
name-hash.c-    struct hashmap_entry ent;
name-hash.c-    struct dir_entry *parent;
name-hash.c-    int nr;
name-hash.c-    unsigned int namelen;
name-hash.c-    char name[FLEX_ARRAY];
name-hash.c-};

So, name-hash.c cannot include anything that includes dir.h.

  reply	other threads:[~2023-06-03  2:04 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-02 18:45 [PATCH] statinfo.h: move DTYPE defines from dir.h Aleajndro R Sedeño
2023-06-02 18:50 ` Alejandro Sedeño
2023-06-02 19:06 ` Eric Sunshine
2023-06-02 19:21   ` Alejandro Sedeño
2023-06-02 19:27     ` Alejandro R Sedeño
2023-06-03  1:47       ` Elijah Newren
2023-06-03  1:56       ` Junio C Hamano
2023-06-03  2:04         ` Elijah Newren [this message]
2023-06-03  2:30           ` Junio C Hamano
2023-06-03  3:02         ` Alejandro Sedeño
2023-06-06 20:59         ` Alejandro R Sedeño
2023-06-12 18:00           ` Junio C Hamano

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