Make x509_issuer_cache_free_oldest() static

This is an internal function and you can't hold the required mutex
to call it anyway since that's internal, too.

diff --git a/lib/libcrypto/x509/x509_issuer_cache.c b/lib/libcrypto/x509/x509_issuer_cache.c
index 0251cac..070e85b 100644 (file)
--- a/lib/libcrypto/x509/x509_issuer_cache.c
+++ b/lib/libcrypto/x509/x509_issuer_cache.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: x509_issuer_cache.c,v 1.6 2023/12/30 18:22:52 tb Exp $ */
+/* $OpenBSD: x509_issuer_cache.c,v 1.7 2023/12/30 18:26:13 tb Exp $ */
 /*
  * Copyright (c) 2020 Bob Beck <beck@openbsd.org>
  *
@@ -78,7 +78,7 @@ x509_issuer_cache_set_max(size_t max)
  * if an entry was successfully freed, 0 otherwise. Must
  * be called with x509_issuer_tree_mutex held.
  */
-void
+static void
 x509_issuer_cache_free_oldest(void)
 {
        struct x509_issuer *old;