Function find_c_params

internal/cbm/extract_defs.c:2989–3000

C/C++/CUDA/GLSL: parameters live on function_declarator inside declarator chain.

// C/C++/CUDA/GLSL: parameters live on function_declarator inside declarator chain.
static TSNode find_c_params(TSNode func_node) {
    TSNode decl = ts_node_child_by_field_name(func_node, TS_FIELD("declarator"));
    for (int d = 0; d < C_RETURN_WALK_DEPTH && !ts_node_is_null(decl); d++) {
        TSNode params = ts_node_child_by_field_name(decl, TS_FIELD("parameters"));
        if (!ts_node_is_null(params)) {
            return params;
        }
        decl = ts_node_child_by_field_name(decl, TS_FIELD("declarator"));
    }
    TSNode null_node = {0};
    return null_node;
}

// C++: resolve trailing return type (auto f() -> Type) on a declarator node.
// Updates def->return_type and def->return_types if trailing type found.