In the above program, the fseek() function sets the pointer position on the 12th charac-
ter. The first while loop reads and prints the file from the current position up to the end
in which first 12 characters of file are not displayed. Before starting of the second while
loop the rewind() function sets the pointer position at the beginning of file, i.e. on 1 char-
acter. The while loop reads all the characters of the file from starting to end. In short the
rewind() function sets the file pointer at the beginning of the file.
(g) unlink() or remove(): These functions delete the given file in the directory ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month, and much more.
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.
Julian F.
Head of Cybersecurity
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.
Addison B.
Field Engineer
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.
Amir M.
Data Platform Tech Lead
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.