git: dfce25edfb69 - main - cdesf: Support _POSIX_C_SOURCE 202405 for POSIX 2024

The branch main has been updated by imp:

URL: https://cgit.FreeBSD.org/src/commit/?id=dfce25edfb696e19e532f44bcb8002ce21976a3e

commit dfce25edfb696e19e532f44bcb8002ce21976a3e
Author:     Warner Losh <imp@FreeBSD.org>
AuthorDate: 2024-11-14 23:52:27 +0000
Commit:     Warner Losh <imp@FreeBSD.org>
CommitDate: 2024-11-15 01:57:28 +0000

    cdesf: Support _POSIX_C_SOURCE 202405 for POSIX 2024
    
    Allow applications to request a strict POSIX 2024 by setting
    _POSIX_C_SOURCE to 202405 or higher. The rest of the system needs tweaks
    to be compliant, so this is a work in progress.
    
    Sponsored by:           Netflix
    Reviewed by:            brooks
    Differential Revision:  https://reviews.freebsd.org/D47575
---
 sys/sys/cdefs.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/sys/sys/cdefs.h b/sys/sys/cdefs.h
index bafceb8cb9cb..25248bd235b2 100644
--- a/sys/sys/cdefs.h
+++ b/sys/sys/cdefs.h
@@ -542,7 +542,10 @@
 #define	_POSIX_C_SOURCE		198808
 #endif
 #ifdef _POSIX_C_SOURCE
-#if _POSIX_C_SOURCE >= 200809
+#if _POSIX_C_SOURCE >= 202405
+#define	__POSIX_VISIBLE		202405
+#define	__ISO_C_VISIBLE		2017
+#elif _POSIX_C_SOURCE >= 200809
 #define	__POSIX_VISIBLE		200809
 #define	__ISO_C_VISIBLE		1999
 #elif _POSIX_C_SOURCE >= 200112