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

1 files changed, 4 insertions, 8 deletions

diff --git a/stddef.c b/stddef.c
index 575881d..43ab2d8 100644
--- a/stddef.c
+++ b/stddef.c
@@ -6,18 +6,14 @@ struct s {
 	char b;
 };
 
+ptrdiff_t test_ptrdiff;
+size_t test_size;
+wchar_t test_wchar;
+
 void test_stddef_h(void)
 {
-	ptrdiff_t ptrdiff;
-	size_t size;
-	wchar_t wchar;
-
 	static struct s the_s;
 
-	(void)ptrdiff;
-	(void)size;
-	(void)wchar;
-
 	testing_header("stddef.h");
 
 	test_true(NULL == 0);