Add legacy include guards to public header files

[openssl.git] / include / openssl / conferr.h

diff --git a/include/openssl/conferr.h b/include/openssl/conferr.h
index 848a6cef25e5f1f03034c4f5f7e69ad540dd44aa..4bf5b9e28f3e39d690a37c82590cbcff9a67be80 100644 (file)
--- a/include/openssl/conferr.h
+++ b/include/openssl/conferr.h
@@ -10,6 +10,12 @@
 
 #ifndef OPENSSL_CONFERR_H
 # define OPENSSL_CONFERR_H
+# pragma once
+
+# include <openssl/macros.h>
+# if !OPENSSL_API_3
+#  define HEADER_CONFERR_H
+# endif
 
 # include <openssl/opensslconf.h>
 # include <openssl/symhacks.h>