raise tests: Avoid a GCC warning.

[gnulib.git] / tests / test-raise.c

diff --git a/tests/test-raise.c b/tests/test-raise.c
index 38c2353..85d076e 100644 (file)
--- a/tests/test-raise.c
+++ b/tests/test-raise.c
@@ -25,7 +25,10 @@ SIGNATURE_CHECK (raise, int, (int));
 
 #include "macros.h"
 
-static void
+/* It is safe to use _Noreturn here: exit() never returns, and GCC knows that
+   exit() is a non-returning function, even on platforms where its declaration
+   in <stdlib.h> does not have the 'noreturn' attribute.  */
+static _Noreturn void
 handler (int sig)
 {
   exit (0);