From 044365b401759306e206347ca60064fd007d5b0b Mon Sep 17 00:00:00 2001
From: Jakob Ruhe <jakob.ruhe@gmail.com>
Date: Thu, 1 Dec 2022 16:33:33 +0100
Subject: [PATCH] fix: Add `extern "C"` to `em_usart.h`

Put most of the contents of `platform/emlib/inc/emusart.h` into a
`extern "C"` block.

It looks like this is how it has been done for most other header files.
---
 platform/emlib/inc/em_eusart.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/platform/emlib/inc/em_eusart.h b/platform/emlib/inc/em_eusart.h
index afe84d9797d..b24fd365431 100644
--- a/platform/emlib/inc/em_eusart.h
+++ b/platform/emlib/inc/em_eusart.h
@@ -35,6 +35,10 @@
 #include "em_eusart_compat.h"
 #include <stdbool.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /* *INDENT-OFF* */
 // *****************************************************************************
 /// @addtogroup eusart EUSART - Extended USART
@@ -1155,6 +1159,10 @@ __STATIC_INLINE void EUSART_IntSet(EUSART_TypeDef *eusart, uint32_t flags)
   eusart->IF_SET = flags;
 }
 
+#ifdef __cplusplus
+}
+#endif
+
 /** @} (end addtogroup eusart) */
 #endif /* defined(EUART_PRESENT) || defined(EUSART_PRESENT) */
 #endif /* EM_EUSART_H */