#ifndef _MD5_H
#define _MD5_H 1
-#ifdef __cplusplus
-extern "C" {
-#endif
-
#include <stdio.h>
#if defined HAVE_LIMITS_H || _LIBC
typedef unsigned long int md5_uintptr;
#endif
+#ifdef __cplusplus
+extern "C" {
+#endif
+
/* Structure to save state of computation between the single steps. */
struct md5_ctx
{