diven the following linked list and Node definition.

$1\mathrm{.}1[2$ pts$]$ As above shows, pru and current are pointers that is currentiy pointing to Node $17$ and $5$ respecthely. Write segment of $CH+$ code to insert a new Node with value $4$ after current node and update the two pointers pry and current accordingly b$.$e$.$ current shauld point to Node $4$ and prv should point to $5$ instead$).$