git: 4c860db34a1b - main - libc: Fix ATOMIC_VAR_INIT visibility

The branch main has been updated by des:

URL: https://cgit.FreeBSD.org/src/commit/?id=4c860db34a1b8cff79e7f0d5184423221613e8e1

commit 4c860db34a1b8cff79e7f0d5184423221613e8e1
Author:     Dag-Erling Smørgrav <des@FreeBSD.org>
AuthorDate: 2026-06-21 19:51:14 +0000
Commit:     Dag-Erling Smørgrav <des@FreeBSD.org>
CommitDate: 2026-06-21 19:51:14 +0000

    libc: Fix ATOMIC_VAR_INIT visibility
    
    Fixes:          28cecfe27964 ("libc: Restrict ATOMIC_VAR_INIT for C23 conformance")
    Reviewed by:    fuz, imp
    Differential Revision:  https://reviews.freebsd.org/D57724
---
 sys/sys/stdatomic.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/sys/stdatomic.h b/sys/sys/stdatomic.h
index a3d1f2cd4aeb..24be02e247a3 100644
--- a/sys/sys/stdatomic.h
+++ b/sys/sys/stdatomic.h
@@ -86,7 +86,7 @@
  * 7.17.2 Initialization.
  */
 
-#if __ISO_C_VISIBLE < 2023 || defined(__cplusplus)
+#if __BSD_VISIBLE || __ISO_C_VISIBLE < 2023 || defined(__cplusplus)
 #if defined(__CLANG_ATOMICS)
 #define	ATOMIC_VAR_INIT(value)		(value)
 #else