in c

Please make these updates for lab

$-$

$1$

$2$

$=$

$=$

$=$

$=$

$=$

$=$

$=$

$=$

$=$

$=$

$=$

$=$

$=$

$=$

$=$

$=$

$=$

$=$

$=$

$=$

$=$

$=$

$=$

$=$

$=$

$=$

$=$

$=$

$=$

$=$

$=$

$=$

$=$

$=$

$=$

$=$

$=$

$0$

$.$

$$Change message queue to pipe communication.

$1$

$.$

$$When the child is clicked for the first time, colored boxes will show.

$2$

$.$

$$When child clicks a box, parent's background will change to that color.

$3$

$.$

$$Child will send messages to parent through a pipe.

$4$

$.$

$$The parent window will listen for messages from inside a thread.