replace () with (void) in function definitions

`()` means that any amt of arguments will be accepted, which isn't what
i want

1 files changed, 1 insertions, 1 deletions

diff --git a/src/kernel/tests/util.c b/src/kernel/tests/util.c
index 3bc2124..67ff1c4 100644
--- a/src/kernel/tests/util.c
+++ b/src/kernel/tests/util.c
@@ -33,7 +33,7 @@ TEST(static_strcmp) {
 	TEST_COND(0 < static_strcmp("654", "555"));
 }
 
-void tests_utils() {
+void tests_utils(void) {
 	TEST_RUN(memcmp);
 	TEST_RUN(static_strcmp);
 }