gtk_source_language_manager_set_search_path

void
setup_language_manager_path(GtkSourceLanguageManager *lm)
{
  gchar **lang_files;
  int i, lang_files_count;
  char **new_langs;

  lang_files = g_strdupv (gtk_source_language_manager_get_search_path (lm));

  lang_files_count = g_strv_length (lang_files);
  new_langs = g_new (char*, lang_files_count + 2);

  for (i = 0; lang_files[i]; i++)
    new_langs[i] = lang_files[i];

  new_langs[lang_files_count] = g_strdup (OREGANO_LANGDIR);
  new_langs[lang_files_count+1] = NULL;

  g_free (lang_files);

  gtk_source_language_manager_set_search_path (lm, new_langs);
}