Add legacy include guards to public header files

[oweals/openssl.git] / include / openssl / asn1.h

diff --git a/include/openssl/asn1.h b/include/openssl/asn1.h
index ca00430eaf451f578a22ea4b34697abec551b477..32d39c14a68ef6d69ce873c8677661b86bb54c4e 100644 (file)
--- a/include/openssl/asn1.h
+++ b/include/openssl/asn1.h
@@ -7,8 +7,14 @@
  * https://www.openssl.org/source/license.html
  */
 
-#ifndef HEADER_ASN1_H
-# define HEADER_ASN1_H
+#ifndef OPENSSL_ASN1_H
+# define OPENSSL_ASN1_H
+# pragma once
+
+# include <openssl/macros.h>
+# if !OPENSSL_API_3
+#  define HEADER_ASN1_H
+# endif
 
 # include <time.h>
 # include <openssl/e_os2.h>