From: Jens Gustedt <Jens.Gustedt@inria.fr>
To: musl@lists.openwall.com
Subject: [musl] [C23 divers headers 10/17] C23: remove the contents of stdalign.h
Date: Wed, 19 Apr 2023 13:48:23 +0200 [thread overview]
Message-ID: <6a5b7e8c3df0d7a22928b598d331ae4b5385607c.1684932861.git.Jens.Gustedt@inria.fr> (raw)
In-Reply-To: <cover.1684932861.git.Jens.Gustedt@inria.fr>
This now has no contents because the features have been promoted to
keywords.
---
include/stdalign.h | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/include/stdalign.h b/include/stdalign.h
index 2cc94be3..477ae69c 100644
--- a/include/stdalign.h
+++ b/include/stdalign.h
@@ -1,20 +1,20 @@
-#ifndef _STDALIGN_H
-#define _STDALIGN_H
+#ifndef __STDC_VERSION_STDALIGN_H__
+#define __STDC_VERSION_STDALIGN_H__ 202311L
#ifndef __cplusplus
/* this whole header only works in C11 or with compiler extensions */
#if __STDC_VERSION__ < 201112L && defined( __GNUC__)
-#define _Alignas(t) __attribute__((__aligned__(t)))
-#define _Alignof(t) __alignof__(t)
-#endif
-
-#define alignas _Alignas
-#define alignof _Alignof
-
+# define _Alignas(t) __attribute__((__aligned__(t)))
+# define _Alignof(t) __alignof__(t)
#endif
+/* Starting with C23 this header has no contents because these are keywords. */
+#if __STDC_VERSION__ < 202311L
#define __alignas_is_defined 1
#define __alignof_is_defined 1
+#endif
+
+#endif
#endif
--
2.34.1
next prev parent reply other threads:[~2023-05-24 14:04 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-24 12:54 [musl] [C23 divers headers 00/17] boring header update Jens Gustedt
2023-04-15 13:21 ` [musl] [C23 divers headers 02/17] C23: Add the *_WIDTH macros to stdint.h Jens Gustedt
2023-04-17 9:09 ` [musl] [C23 divers headers 03/17] C23: add call_once to stdlib.h Jens Gustedt
2023-05-24 14:23 ` Rich Felker
2023-04-17 19:52 ` [musl] [C23 divers headers 04/17] C23: add timegm, gmtime_r and localtime_r to time.h in C23 mode Jens Gustedt
2023-04-19 6:38 ` [musl] [C23 divers headers 15/17] C23: add the unreachable macro Jens Gustedt
2023-05-24 14:21 ` Rich Felker
2023-05-24 14:26 ` Jₑₙₛ Gustedt
2023-05-24 14:30 ` Rich Felker
2023-04-19 6:42 ` [musl] [C23 divers headers 16/17] C23: add the nullptr_t type Jens Gustedt
2023-05-24 14:22 ` Rich Felker
2023-05-24 14:29 ` Jₑₙₛ Gustedt
2023-05-24 14:34 ` Rich Felker
2023-05-24 14:42 ` Jₑₙₛ Gustedt
2023-05-24 14:49 ` Rich Felker
2023-05-24 15:24 ` Jₑₙₛ Gustedt
2023-04-19 6:46 ` [musl] [C23 divers headers 17/17] C23: add the __STDC_VERSION_STDDEF_H__ macro Jens Gustedt
2023-04-19 8:16 ` [musl] [C23 divers headers 09/17] C23: update stdbool.h Jens Gustedt
2023-04-19 11:48 ` Jens Gustedt [this message]
2023-05-24 14:25 ` [musl] [C23 divers headers 10/17] C23: remove the contents of stdalign.h Rich Felker
2023-04-19 11:59 ` [musl] [C23 divers headers 11/17] C23: remove the static_assert macro Jens Gustedt
2023-04-19 12:17 ` [musl] [C23 divers headers 12/17] C23: change the assert macro to ... arguments Jens Gustedt
2023-04-19 12:48 ` [musl] [C23 divers headers 13/17] C23: add the __STDC_VERSION_ASSERT_H__ macro Jens Gustedt
2023-04-19 13:02 ` [musl] [C23 divers headers 06/17] C23: adapt setjmp.h Jens Gustedt
2023-04-19 13:11 ` [musl] [C23 divers headers 07/17] C23: change the noreturn functions in stdlib.h Jens Gustedt
2023-04-19 13:17 ` [musl] [C23 divers headers 08/17] C23: change the noreturn function in threads.h Jens Gustedt
2023-04-19 13:56 ` [musl] [C23 divers headers 14/17] C23: allow va_start to receive only one argument Jens Gustedt
2023-04-21 11:33 ` [musl] [C23 divers headers 01/17] C23: add the WIDTH macros for the standard integer types Jens Gustedt
2023-04-22 20:06 ` [musl] [C23 divers headers 05/17] C23: memccpy, strdup and strndup are now standard C Jens Gustedt
2023-05-31 9:22 [musl] [C23 divers headers 00/17] Jens Gustedt
2023-05-31 9:22 ` [musl] [C23 divers headers 10/17] C23: remove the contents of stdalign.h Jens Gustedt
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