From 06376d5859a91cf397cdc66d5b62a65f59ba4fd9 Mon Sep 17 00:00:00 2001
From: Giacomo Tesio <giacomo@tesio.it>
Date: Tue, 17 Jan 2017 17:08:41 +0000
Subject: [PATCH] libc.h: mark _assert as noreturn

Indeed the `assert` macro calls the _assert function only when the assertion failed.
---
 sys/include/libc.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/include/libc.h b/sys/include/libc.h
index 5206123..aa3938b 100644
--- a/sys/include/libc.h
+++ b/sys/include/libc.h
@@ -360,7 +360,7 @@ enum
 	PNGROUP		= 2,
 };
 
-extern	void	_assert(const char*);
+extern	void	_assert(const char*) __attribute__ ((noreturn));
 extern	int	abs(int);
 extern	int	atexit(void(*)(void));
 extern	void	atexitdont(void(*)(void));