How To Use Named And Optional Parameters In C -

: Used to retrieve an indefinite number of arguments.

You explicitly name the struct members in the function call. How to use named and optional parameters in C

Struct members not explicitly initialized are automatically set to zero or NULL by the compiler, effectively making them "optional". Example Implementation: : Used to retrieve an indefinite number of arguments

The most common way to simulate named parameters is to pass a single struct to a function. By using C99 designated initializers, you can specify values for specific members by name. Example Implementation: The most common way to simulate

To avoid typing the struct name and parentheses every time, you can wrap the function call in a variadic macro.

#define CREATE_WINDOW(...) create_window((WindowArgs){__VA_ARGS__}) // Now you can call it more like a native feature: CREATE_WINDOW(.width = 1024, .height = 768, .title = "Editor"); Use code with caution. Copied to clipboard 3. Alternative: Variadic Functions ( stdarg.h )