Create a user-defined function called newBoss. This function will move the last node in some singly linked list to the beginning of the linked list (making it the new head). The function takes one...

Extracted text: Create a user-defined function called newBoss. This function will move the last node in some singly linked list to the beginning of the linked list (making it the new head). The function takes one argument, a reference to the head of the linked list of type node_t. You may use the following typedef structure. The function returns the new head of the linked list. typedef struct node_s{ int data; struct node_s * nextptr; }node_t;