Table of Contents
Using the program of the option menu, make the 2 following modifications:
Create a new subfolder in your work space shared by (optionally) by Subversion for the program you are about to create.
Create your own long int
	data_read() function that reads a menu option from the
	keyboard. Delete the prefix extern, included before the
	prototype that referenced that function in menu.h, because
	it will be no longer needed. You don't need data_read.o
	either. The strtol function will come in handy, make sure
	you read the manual page.
Add and implement a new menu
	option to change the WiFi name (ESSID) of an access point. When users
	select this option, the program ask them to introduce the number of the
	access point and, then, the new ESSID name. The strcpy
	function will also be helpful, make sure you read the manual
	page.
Optionally, upload the file to the repository with
    svn commit.