Symbol: isdnssocket
sys/kern/uipc_syscalls.c
289
if (isdnssocket(head) || (head->so_options & SO_ACCEPTCONN) == 0) {
sys/kern/uipc_syscalls.c
411
if (isdnssocket(so)) {
sys/kern/uipc_syscalls.c
748
if (isdnssocket(so)) {