Add legacy include guards to public header files

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

diff --git a/include/openssl/crypto.h b/include/openssl/crypto.h
index 6e5dae89c7922cfd3a17898d349c09c130a9ac7d..9fb2fa39257d6404a4c544f1dd13de5c478ded6d 100644 (file)
--- a/include/openssl/crypto.h
+++ b/include/openssl/crypto.h
@@ -10,6 +10,12 @@
 
 #ifndef OPENSSL_CRYPTO_H
 # define OPENSSL_CRYPTO_H
+# pragma once
+
+# include <openssl/macros.h>
+# if !OPENSSL_API_3
+#  define HEADER_CRYPTO_H
+# endif
 
 # include <stdlib.h>
 # include <time.h>