How do I check OS with a preprocessor directive?...

In C macros, should one prefer do { ... } while(0,0) over do { ... } while(0)?...

#define, #ifdef #undef #endif...

How to avoid conflict between the definition of a function and macro with the same name?...

What's the meaning of #line in C language?...

Weird macros for defining constants...

Generating a preprocessor error if a define is used...

C preprocessor macro and warning suppression for custom variadic-argument function?...

Are C++ #ifndef preprocessor statements slow?...

Can I #define a constant solutionwide within c# code without project settings?...

C preprocessor with if statement...

Is `sizeof` allowed inside `#if` conditions?...

How does the C preprocessor work, for instance, handling multiple macros?...

Is there a way to flag a global variable being set in multiple places in c++?...

GCC dump preprocessor defines...

How to undefine a define at commandline using GCC...

If-directive macro comparison...

Checking emptiness of X macros...

How to single-quote an argument in a macro?...

Concatenate int to string using C Preprocessor...

Is it possible to iterate over arguments in variadic macros?...

Rationale why is macro redefinition without undef leads to ill-formed program...

'.' unexpected in macro parameter list, in `#define error(args...)`...

What's the purpose of defining a C macro to be itself? (seen in glibc headers)...

Using add_compile_definitions() for a value that initializes an array...

__FILE__, __LINE__, and __FUNCTION__ usage in C++...

Is it possible to print a preprocessor variable in C?...

Can a C macro definition refer to other macros?...

C++ based DSL that supports use of operator[] with list of arguments...

why can't this macro be expanded when using wrapping macro of token pasting operator multiple ti...