git: d8b51259caee - main - ssp: Protect sig2str with proper visibility markers

The branch main has been updated by imp:

URL: https://cgit.FreeBSD.org/src/commit/?id=d8b51259caee09a4080e524ac254e1f5aecc46cc

commit d8b51259caee09a4080e524ac254e1f5aecc46cc
Author:     Warner Losh <imp@FreeBSD.org>
AuthorDate: 2025-06-12 03:14:16 +0000
Commit:     Warner Losh <imp@FreeBSD.org>
CommitDate: 2025-06-12 03:19:05 +0000

    ssp: Protect sig2str with proper visibility markers
    
    We only define SIG2STR_MAX with careful visibility, but define the
    fortified version unconditionally. It needs to have the same visibility
    both places.
    
    Fixes:          3d12567133bf
    Reviewed by:    jrtc27, kevans
    Sponsored by:   Netflix
---
 include/ssp/signal.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/ssp/signal.h b/include/ssp/signal.h
index 9f1a926b9db6..fb1da0db90d1 100644
--- a/include/ssp/signal.h
+++ b/include/ssp/signal.h
@@ -35,6 +35,7 @@
 
 __BEGIN_DECLS
 
+#if __POSIX_VISIBLE >= 202405 || __BSD_VISIBLE
 __ssp_redirect_raw_impl(int, sig2str, sig2str,
     (int signum, char *__restrict str))
 {
@@ -43,6 +44,7 @@ __ssp_redirect_raw_impl(int, sig2str, sig2str,
 
 	return (__ssp_real(sig2str)(signum, str));
 }
+#endif
 
 __END_DECLS