git: 7f309ac03989 - main - libc: provide the declaration for __libsys_errno in libc_private.h

The branch main has been updated by kib:

URL: https://cgit.FreeBSD.org/src/commit/?id=7f309ac03989032903cce945a743a6046e496b10

commit 7f309ac03989032903cce945a743a6046e496b10
Author:     Konstantin Belousov <kib@FreeBSD.org>
AuthorDate: 2026-10-19 22:18:24 +0000
Commit:     Konstantin Belousov <kib@FreeBSD.org>
CommitDate: 2026-10-30 13:51:02 +0000

    libc: provide the declaration for __libsys_errno in libc_private.h
    
    Reviewed by:    aokblast, markj
    Sponsored by:   The FreeBSD Foundation
    MFC after:      1 week
    Differential revision:  https://reviews.freebsd.org/D60838
---
 lib/libc/include/libc_private.h | 2 ++
 lib/libthr/sys/thr_error.c      | 2 --
 lib/libthr/thread/thr_rtld.c    | 2 --
 3 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/lib/libc/include/libc_private.h b/lib/libc/include/libc_private.h
index 205f0453ffc7..28534e99442c 100644
--- a/lib/libc/include/libc_private.h
+++ b/lib/libc/include/libc_private.h
@@ -390,4 +390,6 @@ int __libc_uexterr_gettext(char *buf, size_t bufsz);
 void __libc_uexterr_set(int eerror, int category, const char *mmsg,
     uint64ptr_t pp1, uint64ptr_t pp2, int line);
 
+extern int __libsys_errno;
+
 #endif /* _LIBC_PRIVATE_H_ */
diff --git a/lib/libthr/sys/thr_error.c b/lib/libthr/sys/thr_error.c
index ec7a57bf6610..1916e78109af 100644
--- a/lib/libthr/sys/thr_error.c
+++ b/lib/libthr/sys/thr_error.c
@@ -39,8 +39,6 @@
 #include "libc_private.h"
 #include "thr_private.h"
 
-extern int __libsys_errno;
-
 __weak_reference(__error_threaded, __error);
 int *
 __error_threaded(void)
diff --git a/lib/libthr/thread/thr_rtld.c b/lib/libthr/thread/thr_rtld.c
index 3cfdfc548cf2..918f739c3bd1 100644
--- a/lib/libthr/thread/thr_rtld.c
+++ b/lib/libthr/thread/thr_rtld.c
@@ -39,8 +39,6 @@
 #include "rtld_lock.h"
 #include "thr_private.h"
 
-extern int __libsys_errno;
-
 static int	_thr_rtld_clr_flag(int);
 static void	*_thr_rtld_lock_create(void);
 static void	_thr_rtld_lock_destroy(void *);