This is a very basic example on how to create a GDExtension using C without any language bindings. It replicates the C++ example from the official documentation but without the C++ bindings.. The ...

Example of start a subprocess using ConsoleScreenBuffer and capture the output - crossworth/example-console-screen-buffer ...

Figure 2. Enable C++11 for the project (1 of 2). In the Properties screen, expand the C/C++ General and then select Preprocessor Include Paths, Macros etc.