From: Johannes Sixt <j6t@kdbg.org>
To: "Ævar Arnfjörð Bjarmason" <avarab@gmail.com>
Cc: "Junio C Hamano" <gitster@pobox.com>, "Jeff King" <peff@peff.net>,
"Martin Ågren" <martin.agren@gmail.com>,
git@vger.kernel.org
Subject: Re: [PATCH 5/5] cbtree.h: define cb_init() in terms of CBTREE_INIT
Date: Mon, 27 Sep 2021 08:37:50 +0200 [thread overview]
Message-ID: <694f477d-b387-c8ea-4138-0e9334540c69@kdbg.org> (raw)
In-Reply-To: <patch-5.5-7e571667674-20210927T003330Z-avarab@gmail.com>
Am 27.09.21 um 02:39 schrieb Ævar Arnfjörð Bjarmason:
> --- a/cbtree.h
> +++ b/cbtree.h
> @@ -37,11 +37,12 @@ enum cb_next {
> CB_BREAK = 1
> };
>
> -#define CBTREE_INIT { .root = NULL }
> +#define CBTREE_INIT { 0 }
>
> static inline void cb_init(struct cb_tree *t)
> {
> - t->root = NULL;
> + struct cb_tree blank = CBTREE_INIT;
This could be
static const struct cb_tree blank = CBTREE_INIT;
> + memcpy(t, &blank, sizeof(*t));
Is
*t = blank;
not a thing in C?
-- Hannes
next prev parent reply other threads:[~2021-09-27 6:37 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-27 0:39 [PATCH 0/5] Designated initializer cleanup & conversion Ævar Arnfjörð Bjarmason
2021-09-27 0:39 ` [PATCH 1/5] submodule-config.h: remove unused SUBMODULE_INIT macro Ævar Arnfjörð Bjarmason
2021-09-27 0:39 ` [PATCH 2/5] *.[ch] *_INIT macros: use { 0 } for a "zero out" idiom Ævar Arnfjörð Bjarmason
2021-09-27 2:27 ` Eric Sunshine
2021-09-27 6:35 ` Johannes Sixt
2021-09-27 20:25 ` Junio C Hamano
2021-09-27 0:39 ` [PATCH 3/5] *.h _INIT macros: don't specify fields equal to 0 Ævar Arnfjörð Bjarmason
2021-09-27 0:39 ` [PATCH 4/5] *.h: move some *_INIT to designated initializers Ævar Arnfjörð Bjarmason
2021-09-27 0:39 ` [PATCH 5/5] cbtree.h: define cb_init() in terms of CBTREE_INIT Ævar Arnfjörð Bjarmason
2021-09-27 6:37 ` Johannes Sixt [this message]
2021-09-27 11:02 ` Ævar Arnfjörð Bjarmason
2021-09-27 23:54 ` Jeff King
2021-09-28 6:15 ` Johannes Sixt
2021-09-28 18:32 ` Junio C Hamano
2021-09-28 19:42 ` Ævar Arnfjörð Bjarmason
2021-09-28 20:50 ` Junio C Hamano
2021-09-27 9:13 ` Phillip Wood
2021-09-27 11:00 ` Ævar Arnfjörð Bjarmason
2021-09-30 10:01 ` Phillip Wood
2021-09-27 12:54 ` [PATCH v2 0/5] Designated initializer cleanup & conversion Ævar Arnfjörð Bjarmason
2021-09-27 12:54 ` [PATCH v2 1/5] submodule-config.h: remove unused SUBMODULE_INIT macro Ævar Arnfjörð Bjarmason
2021-09-27 23:34 ` Jeff King
2021-09-27 12:54 ` [PATCH v2 2/5] *.[ch] *_INIT macros: use { 0 } for a "zero out" idiom Ævar Arnfjörð Bjarmason
2021-09-27 23:24 ` Jeff King
2021-09-28 0:25 ` Ævar Arnfjörð Bjarmason
2021-09-28 0:46 ` Jeff King
2021-09-28 1:44 ` Ramsay Jones
2021-09-27 12:54 ` [PATCH v2 3/5] *.h _INIT macros: don't specify fields equal to 0 Ævar Arnfjörð Bjarmason
2021-09-27 21:54 ` Junio C Hamano
2021-09-27 12:54 ` [PATCH v2 4/5] *.h: move some *_INIT to designated initializers Ævar Arnfjörð Bjarmason
2021-09-27 23:57 ` Junio C Hamano
2021-09-27 12:54 ` [PATCH v2 5/5] cbtree.h: define cb_init() in terms of CBTREE_INIT Ævar Arnfjörð Bjarmason
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