#ifndef HEADER_RC4_H
#define HEADER_RC4_H
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#ifdef NO_RC4
+#include <openssl/opensslconf.h> /* OPENSSL_NO_RC4, RC4_INT */
+#ifdef OPENSSL_NO_RC4
#error RC4 is disabled.
#endif
-#include <openssl/opensslconf.h> /* RC4_INT */
+#ifdef __cplusplus
+extern "C" {
+#endif
typedef struct rc4_key_st
{