DHCP_IPC_WAIT_FOREVER
if (iareq->ia_request->timeout == DHCP_IPC_WAIT_FOREVER) {
timeout = DHCP_IPC_WAIT_FOREVER;
if (timeout != DHCP_IPC_WAIT_FOREVER && timeout < INT_MAX / 1000 - 2)
if ((timeout != DHCP_IPC_WAIT_FOREVER) &&
dhcp_timeout = DHCP_IPC_WAIT_FOREVER;