kdcnpollc
static void kdcnpollc(dev_t, int);
.cn_pollc = kdcnpollc,
cn_tab->cn_pollc = kdcnpollc;
static void kdcnpollc(dev_t, int);
kdcnpollc,
cn_tab->cn_pollc = kdcnpollc;
static void kdcnpollc(dev_t, int);
kdcnpollc,