Difference between revisions of "Preprocessor Macros"

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Some common preprocessor macros
Some common preprocessor macros
==Include Guard==
For most modern compilers (VS Code, gcc, llvm), you can just add a <code>#pragma once</code> at the top.
Note that this is not defined in the standard.
For older compilers:
<syntaxhighlight lang="c">
#ifndef GRANDPARENT_H
#define GRANDPARENT_H
... contents of grandparent.h
#endif /* !GRANDPARENT_H */
</syntaxhighlight>


==GLSL==
==GLSL==

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