[seed] seed-builtins: expose API to init builtins

[Mathieu Duponchelle <mathieudu src gnome org>]

commit 1a4f19e0c24ba3b1568256746dcefdaf6ce09100
Author: Mathieu Duponchelle <mathieu duponchelle opencreed com>
Date:   Fri Sep 16 11:18:46 2016 +0200

    seed-builtins: expose API to init builtins
    
    Examples of builtins are "print" or "quit".
    
    https://bugzilla.gnome.org/show_bug.cgi?id=771520

 libseed/seed.h |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/libseed/seed.h b/libseed/seed.h
index 09ac23c..42de00c 100644
--- a/libseed/seed.h
+++ b/libseed/seed.h
@@ -91,6 +91,9 @@ SeedEngine* seed_init_constrained_with_context_and_group(
   gchar*** argv,
   SeedGlobalContext context,
   SeedContextGroup group);
+
+void seed_init_builtins(SeedEngine* local_eng, gint* argc, gchar*** argv);
+
 void seed_engine_destroy(SeedEngine* eng);
 
 SeedValue seed_simple_evaluate(SeedContext ctx,