[eog] Mark several private functions as internal

[Felix Riemann <friemann src gnome org>]

commit 57ce24e1ed32bf9af1b39592179e84b607600aad
Author: Felix Riemann <friemann gnome org>
Date:   Wed Feb 15 16:13:23 2012 +0100

    Mark several private functions as internal

 src/eog-error-message-area.h |    3 +++
 src/eog-metadata-sidebar.h   |    2 ++
 src/eog-plugin-engine.h      |    2 ++
 src/eog-print-image-setup.h  |    1 +
 4 files changed, 8 insertions(+), 0 deletions(-)
---
diff --git a/src/eog-error-message-area.h b/src/eog-error-message-area.h
index 0a6a23d..7e7f1db 100644
--- a/src/eog-error-message-area.h
+++ b/src/eog-error-message-area.h
@@ -46,12 +46,15 @@ typedef enum
 	EOG_ERROR_MESSAGE_AREA_RESPONSE_SAVEAS = 3
 } EogErrorMessageAreaResponseType;
 
+G_GNUC_INTERNAL
 GtkWidget   *eog_image_load_error_message_area_new   (const gchar  *caption,
 						      const GError *error);
 
+G_GNUC_INTERNAL
 GtkWidget   *eog_image_save_error_message_area_new   (const gchar  *caption,
 						      const GError *error);
 
+G_GNUC_INTERNAL
 GtkWidget   *eog_no_images_error_message_area_new    (GFile *file);
 
 #endif /* __EOG_ERROR_MESSAGE_AREA__ */
diff --git a/src/eog-metadata-sidebar.h b/src/eog-metadata-sidebar.h
index 7cc46db..3ed777d 100644
--- a/src/eog-metadata-sidebar.h
+++ b/src/eog-metadata-sidebar.h
@@ -52,8 +52,10 @@ struct _EogMetadataSidebarClass {
 	GtkScrolledWindowClass parent_klass;
 };
 
+G_GNUC_INTERNAL
 GType eog_metadata_sidebar_get_type (void) G_GNUC_CONST;
 
+G_GNUC_INTERNAL
 GtkWidget* eog_metadata_sidebar_new (EogWindow *window);
 
 G_END_DECLS
diff --git a/src/eog-plugin-engine.h b/src/eog-plugin-engine.h
index 0ba77e4..4cb18f9 100644
--- a/src/eog-plugin-engine.h
+++ b/src/eog-plugin-engine.h
@@ -51,8 +51,10 @@ struct _EogPluginEngineClass {
   PeasEngineClass parent_class;
 };
 
+G_GNUC_INTERNAL
 GType eog_plugin_engine_get_type (void) G_GNUC_CONST;
 
+G_GNUC_INTERNAL
 EogPluginEngine* eog_plugin_engine_new (void);
 
 G_END_DECLS
diff --git a/src/eog-print-image-setup.h b/src/eog-print-image-setup.h
index 798bb49..bf76171 100644
--- a/src/eog-print-image-setup.h
+++ b/src/eog-print-image-setup.h
@@ -60,6 +60,7 @@ void              eog_print_image_setup_get_options (EogPrintImageSetup *setup,
 						     gdouble            *top,
 						     gdouble            *scale,
 						     GtkUnit            *unit);
+G_GNUC_INTERNAL
 void              eog_print_image_setup_update      (GtkPrintOperation *operation,
 						     GtkWidget         *custom_widget,
 						     GtkPageSetup      *page_setup,