codegen: Add prototype for *_register_type() function

Found with -Werror=missing-prototypes

diff --git a/codegen/valatyperegisterfunction.vala b/codegen/valatyperegisterfunction.vala
index c0ceecd9d73a833b456ba300242bc69a150c7e01..c4c860624fa26e5cfe4b042373203137c68e04a6 100644 (file)
--- a/codegen/valatyperegisterfunction.vala
+++ b/codegen/valatyperegisterfunction.vala
@@ -85,6 +85,10 @@ public abstract class Vala.TypeRegisterFunction {
                        fun = new CCodeFunction ("%s_register_type".printf (get_ccode_lower_case_name (type_symbol)), "GType");
                        fun.add_parameter (new CCodeParameter ("module", "GTypeModule *"));
 
+                       fun.is_declaration = true;
+                       declaration_fragment.append (fun.copy ());
+                       fun.is_declaration = false;
+
                        var get_fun = new CCodeFunction ("%s_get_type".printf (get_ccode_lower_case_name (type_symbol)), "GType");
                        get_fun.modifiers = CCodeModifiers.CONST;