From 57bc635a352b5772af9b130493f4c90addaa76a3 Mon Sep 17 00:00:00 2001
From: Richard Braun <rbraun@sceen.net>
Date: Thu, 11 Jan 2018 20:42:46 +0100
Subject: macros: new __fallthrough macro

---
 src/macros.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/macros.h b/src/macros.h
index 280759c..3a13bc9 100644
--- a/src/macros.h
+++ b/src/macros.h
@@ -91,4 +91,12 @@
 #define __used              __attribute__((used))
 #endif
 
+#ifndef __fallthrough
+#if __GNUC__ >= 7
+#define __fallthrough       __attribute__((fallthrough))
+#else /* __GNUC__ >= 7 */
+#define __fallthrough
+#endif /* __GNUC__ >= 7 */
+#endif
+
 #endif /* _MACROS_H */
-- 
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