() --> (void)
diff --git a/src/core/iomgr/iomgr.c b/src/core/iomgr/iomgr.c
index 03f56a5..7f266ab 100644
--- a/src/core/iomgr/iomgr.c
+++ b/src/core/iomgr/iomgr.c
@@ -80,9 +80,9 @@
gpr_event_set(&g_background_callback_executor_done, (void *)1);
}
-void grpc_kick_poller() { gpr_cv_broadcast(&g_cv); }
+void grpc_kick_poller(void) { gpr_cv_broadcast(&g_cv); }
-void grpc_iomgr_init() {
+void grpc_iomgr_init(void) {
gpr_thd_id id;
gpr_mu_init(&g_mu);
gpr_cv_init(&g_cv);
@@ -93,7 +93,7 @@
gpr_thd_new(&id, background_callback_executor, NULL, NULL);
}
-void grpc_iomgr_shutdown() {
+void grpc_iomgr_shutdown(void) {
delayed_callback *cb;
gpr_timespec shutdown_deadline =
gpr_time_add(gpr_now(), gpr_time_from_seconds(10));
@@ -134,13 +134,13 @@
gpr_cv_destroy(&g_cv);
}
-void grpc_iomgr_ref() {
+void grpc_iomgr_ref(void) {
gpr_mu_lock(&g_mu);
++g_refs;
gpr_mu_unlock(&g_mu);
}
-void grpc_iomgr_unref() {
+void grpc_iomgr_unref(void) {
gpr_mu_lock(&g_mu);
if (0 == --g_refs) {
gpr_cv_signal(&g_cv);