Computer Systems: A Programmer's Perspective (3rd Edition)
Computer Systems: A Programmer's Perspective (3rd Edition)
3rd Edition
ISBN: 9780134092669
Author: Bryant, Randal E. Bryant, David R. O'Hallaron, David R., Randal E.; O'Hallaron, Bryant/O'hallaron
Publisher: PEARSON
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Chapter 8, Problem 8.25HW

Write a version of the fgets function, called tfgets, that times out after 5 seconds. The tfgets function accepts the same inputs as fgets. If the user doesn't type an input line within 5 seconds, tfgets returns NULL. Otherwise, it returns a pointer to the input line.

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