security: Declare explicit void function
Problem was observed on Tizen:RT.
Origin:
Tested-by: IoTivity Jenkins
@@ -249,7 +249,7 @@ ssl_send(void *ctx, const unsigned char *buf, size_t len)
}
static void
-check_retr_timers()
+check_retr_timers(void)
{
oc_tls_peer_t *peer = (oc_tls_peer_t *)oc_list_head(tls_peers), *next;
while (peer != NULL) {
