add _Noreturn function attribute, with fallback for pre-C11 GNUC

[musl] / src / exit / quick_exit.c

diff --git a/src/exit/quick_exit.c b/src/exit/quick_exit.c
index 18d5288..1175d80 100644 (file)
--- 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);