From c8ea985748a6857ac5db9ef50f9c92e2966c04d5 Mon Sep 17 00:00:00 2001
From: Rich Felker <dalias@aerifal.cx>
Date: Thu, 6 Sep 2012 23:12:27 -0400
Subject: add _Noreturn function attribute, with fallback for pre-C11 GNUC

---
 src/exit/_Exit.c      | 2 +-
 src/exit/abort.c      | 2 +-
 src/exit/exit.c       | 2 +-
 src/exit/quick_exit.c | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

(limited to 'src/exit')

diff --git a/src/exit/_Exit.c b/src/exit/_Exit.c
index 6ceb1437..c00a2ffb 100644
--- a/src/exit/_Exit.c
+++ b/src/exit/_Exit.c
@@ -1,7 +1,7 @@
 #include <stdlib.h>
 #include "syscall.h"
 
-void _Exit(int ec)
+_Noreturn void _Exit(int ec)
 {
 	__syscall(SYS_exit_group, ec);
 	__syscall(SYS_exit, ec);
diff --git a/src/exit/abort.c b/src/exit/abort.c
index c5b9e526..203dd35c 100644
--- a/src/exit/abort.c
+++ b/src/exit/abort.c
@@ -2,7 +2,7 @@
 #include <signal.h>
 #include "syscall.h"
 
-void abort(void)
+_Noreturn void abort(void)
 {
 	raise(SIGABRT);
 	raise(SIGKILL);
diff --git a/src/exit/exit.c b/src/exit/exit.c
index e4aeaf15..e4932b5b 100644
--- a/src/exit/exit.c
+++ b/src/exit/exit.c
@@ -14,7 +14,7 @@ weak_alias(dummy, __funcs_on_exit);
 weak_alias(dummy, __flush_on_exit);
 weak_alias(dummy, __seek_on_exit);
 
-void exit(int code)
+_Noreturn void exit(int code)
 {
 	static int lock;
 
diff --git a/src/exit/quick_exit.c b/src/exit/quick_exit.c
index 18d5288a..1175d80c 100644
--- a/src/exit/quick_exit.c
+++ b/src/exit/quick_exit.c
@@ -6,7 +6,7 @@
 static void dummy() { }
 weak_alias(dummy, __funcs_on_quick_exit);
 
-void quick_exit(int code)
+_Noreturn void quick_exit(int code)
 {
 	static int lock;
 	while (a_swap(&lock, 1)) __syscall(SYS_pause);
-- 
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