move type test objects to file scope, remove need for (void)foo to avoid warnings on unused variables

1 files changed, 2 insertions, 4 deletions

diff --git a/signal.c b/signal.c
index 4e0d9be..d2c96e2 100644
--- a/signal.c
+++ b/signal.c
@@ -1,10 +1,10 @@
 #include <signal.h>
 #include "test.h"
 
+sig_atomic_t test_sig_atomic = 0;
+
 void test_signal_h(void)
 {
-	sig_atomic_t sig_atomic = 0;
-
 	int signals[] = {
 		SIGABRT,
 		SIGFPE,
@@ -14,8 +14,6 @@ void test_signal_h(void)
 		SIGTERM,
 	};
 
-	(void)sig_atomic;
-
 	testing_header("signal.h");
 
 	test_distinct(signals);