This function prints contents of linked list starting from the given Node
void display ( struct Node * head ) { struct Node * temp = head ; if ( head == NULL ) { printf ( " NULL STRNEWLINE " ) ; return ; } while ( temp != NULL ) { printf ( " % d ▁ - - > ▁ " , temp -> data ) ; temp = temp -> next ; } printf ( " NULL STRNEWLINE " ) ; }