Still need to #define inline for MSVC
I only tested with VS2015 earlier, but previous versions apparently still
don't know that standard C99 keyword though it's documented on MSDN...
diff --git a/include/mbedtls/md.h b/include/mbedtls/md.h
index 9465a5a..2a6cc0c 100644
--- a/include/mbedtls/md.h
+++ b/include/mbedtls/md.h
@@ -28,9 +28,9 @@
#include <stddef.h>
-#if defined(__ARMCC_VERSION) && !defined(inline)
+#if ( defined(__ARMCC_VERSION) || defined(_MSC_VER) ) && !defined(inline)
#define inline __inline
-#endif /* __ARMCC_VERSION */
+#endif
#define MBEDTLS_ERR_MD_FEATURE_UNAVAILABLE -0x5080 /**< The selected feature is not available. */
#define MBEDTLS_ERR_MD_BAD_INPUT_DATA -0x5100 /**< Bad input parameters to function. */