From c5060ea81942b0e3f8577536ff78402a19abe3d3 Mon Sep 17 00:00:00 2001
From: tmk <nobody@nowhere>
Date: Sat, 25 Aug 2012 15:49:08 +0900
Subject: test build of 'Host shield' in minimal env.

---
 common/sendchar.h | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'common/sendchar.h')

diff --git a/common/sendchar.h b/common/sendchar.h
index 7c81303c7..7a64d00c7 100644
--- a/common/sendchar.h
+++ b/common/sendchar.h
@@ -21,7 +21,15 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include <stdint.h>
 
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /* transmit a character.  return 0 on success, -1 on error. */
 int8_t sendchar(uint8_t c);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif
-- 
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