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Date:      Sat, 20 Jun 2026 00:24:52 +0000
From:      Warner Losh <imp@FreeBSD.org>
To:        src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org
Cc:        Faraz Vahedi <kfv@kfv.io>
Subject:   git: 9d87c1aac4a8 - main - libc: Add missing kill_dependency macro
Message-ID:  <6a35ddd4.24ba1.2ad9343d@gitrepo.freebsd.org>

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The branch main has been updated by imp:

URL: https://cgit.FreeBSD.org/src/commit/?id=9d87c1aac4a84ac5e82acf872f645a7202977204

commit 9d87c1aac4a84ac5e82acf872f645a7202977204
Author:     Faraz Vahedi <kfv@kfv.io>
AuthorDate: 2026-05-01 15:41:49 +0000
Commit:     Warner Losh <imp@FreeBSD.org>
CommitDate: 2026-06-20 00:23:28 +0000

    libc: Add missing kill_dependency macro
    
    Add `kill_dependency` as specified by C11 ยง7.17.3.1.
    
    The macro is required to break dependency chains in
    expressions without affecting the value.
    
    No functional impact beyond providing the required,
    value-preserving definition.
    
    Signed-off-by: Faraz Vahedi <kfv@kfv.io>
    Reviewed by: imp
    Pull Request: https://github.com/freebsd/freebsd-src/pull/2185
---
 sys/sys/stdatomic.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sys/sys/stdatomic.h b/sys/sys/stdatomic.h
index 2d565ce991be..e6eb46cd6ef3 100644
--- a/sys/sys/stdatomic.h
+++ b/sys/sys/stdatomic.h
@@ -141,6 +141,8 @@ typedef enum {
 	memory_order_seq_cst = __ATOMIC_SEQ_CST
 } memory_order;
 
+#define	kill_dependency(y)		(y)
+
 /*
  * 7.17.4 Fences.
  */


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