Index: tests/sys/kern/fdgrowtable_test.c
===================================================================
--- tests/sys/kern/fdgrowtable_test.c
+++ tests/sys/kern/fdgrowtable_test.c
@@ -151,7 +151,7 @@
 	ATF_CHECK(old_tables(kd,kp) == 0);
 }
 
-static void *
+static void * _Noreturn
 exec_thread(void *args)
 {
 	for (;;)