13. Rolo Revisited
This chapter presents the final, much improved version of the rolo program enhanced with additional options and also allows for more general types of entries (other than just names and numbers). The sections in this chapter discuss the individual components of rolo, starting with the main rolo program itself. At the end of this chapter, sample output is shown.
Data Formatting Considerations
While the initial name-and-number rolo program shown earlier in the book is handy, there’s no question that a more useful program would allow more than just the names and numbers to be stored. You’d probably want to save addresses and email addresses too, for example. The new rolo program allows entries in the phone book to consist of multiple ...
Get Shell Programming in Unix, Linux and OS X, Fourth Edition now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.
