October 2020
Beginner to intermediate
464 pages
8h 17m
English
Content preview from C Programming For Dummies, 2nd Edition
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Chapter 24
Beyond Mere Mortal Projects
IN THIS CHAPTER
Building big programs
Combining multiple source code files
Making your own header file
Linking in additional libraries
Not every C program you write will have only 20 or 30 lines of code. Most of the programs, the ones that truly do something, are much longer. Much, much longer. Some become so huge that it makes sense to split them into smaller modules, or individual source code files, with maybe 20 to 60 lines of code apiece. Not only do these smaller modules make it easier to write and update code, but you can also reuse common modules in other projects, reducing development time.
The Multi-Module Monster
The C language places no limit on how long a source code file can be. Likewise, a source code file can consist of only a few lines — if you can pull off this trick. The determination of whether to use multiple source code files — modules — really depends on the programmer. That’s you. How easy do you want to make the process of writing, maintaining, and updating your code?
Linking two source code files
The most basic multi-module ...
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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.
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.
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.
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.