Added C++ style extern in x509write header file
diff --git a/include/polarssl/x509write.h b/include/polarssl/x509write.h
index 8ce3d86..a0d7ff8 100644
--- a/include/polarssl/x509write.h
+++ b/include/polarssl/x509write.h
@@ -29,6 +29,10 @@
#include "rsa.h"
+#ifdef __cplusplus
+extern "C" {
+#endif
+
typedef struct _x509_req_name
{
char oid[128];
@@ -43,4 +47,8 @@
int x509_write_cert_req( unsigned char *buf, size_t size, rsa_context *rsa,
x509_req_name *req_name, int hash_id );
+#ifdef __cplusplus
+}
+#endif
+
#endif /* POLARSSL_X509_WRITE_H */