fn write_functions()

in src/bindgen/language_backend/clike.rs [989:1011]


    fn write_functions<W: Write>(&mut self, out: &mut SourceWriter<W>, b: &Bindings) {
        // Override default method to close various blocks containing both globals and functions
        // these blocks are opened in [`write_globals`] that is also overridden
        if !b.functions.is_empty() || !b.globals.is_empty() {
            self.write_functions_default(out, b);

            if b.config.cpp_compatible_c() {
                out.new_line();
                out.write("#ifdef __cplusplus");
            }

            if b.config.language == Language::Cxx || b.config.cpp_compatible_c() {
                out.new_line();
                out.write("}  // extern \"C\"");
                out.new_line();
            }

            if b.config.cpp_compatible_c() {
                out.write("#endif  // __cplusplus");
                out.new_line();
            }
        }
    }