August 2020
Intermediate to advanced
272 pages
7h 2m
English
Content preview from Effective C
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9PREPROCESSOR
with Aaron Ballma
The preprocessor is the part of the C compiler that runs at an early phase of compilation and transforms the source code before it’s translated, such as inserting code from one file (typically a header file) into another (typically a source file). The preprocessor also allows you to specify that an identifier should be automatically substituted by a source code segment during macro expansion. In this chapter, you’ll learn how to use the preprocessor to include files, define object- and function-like macros, and conditionally include code based on implementation-specific features.
The Compilation Process
Let’s first ...
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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.