GNU C Preprocessor Reference

GNU Linux的CPP（C預處理器）手動

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

You will find all this section offline without any internet connection and learn CPP (C-PreProcessor) easily anywhere and anytime.