Add legacy include guards to public header files

[oweals/openssl.git] / include / openssl / bio.h

diff --git a/include/openssl/bio.h b/include/openssl/bio.h
index e8416560cd2dcaebcf3a0a87f2fe87d9aca23673..9fb809501459c558afb5d0b2f3f4f50c5f555714 100644 (file)
--- a/include/openssl/bio.h
+++ b/include/openssl/bio.h
@@ -9,6 +9,12 @@
 
 #ifndef OPENSSL_BIO_H
 # define OPENSSL_BIO_H
+# pragma once
+
+# include <openssl/macros.h>
+# if !OPENSSL_API_3
+#  define HEADER_BIO_H
+# endif
 
 # include <openssl/e_os2.h>