GNU C Preprocessor Reference

GNU Linux CPP (C Pre-processor) Manual

The C preprocessor implements the macro language used to transform C, C++, and Objective-C programs before they are compiled. It can also be useful on its own.

The CPP(C Pre-Processor) Reference Manual provides beginners with a simple introduction to the basics, and experts will find advanced details they need.

In this you will see the following things below.

Table of Contents

1 Overview

2 Header Files

3 Macros

4 Conditionals

5 Diagnostics

6 Line Control

7 Pragmas

8 Other Directives

9 Preprocessor Output

10 Traditional Mode

11 Implementation Details

11.4 Differences from previous versions

12 Invocation

13 Environment Variables

Index

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