Fix function prototypes

src/app_menu_item.h

@@ -61,7 +61,7 @@ struct _RsttoAppMenuItemClass
     GtkImageMenuItemClass  parent_class;
 };
 
-GType       rstto_app_menu_item_get_type();
+GType       rstto_app_menu_item_get_type (void);
 GtkWidget  *rstto_app_menu_item_new (GAppInfo *app_info, GFile *file);
 
 G_END_DECLS

src/image_list.c

@@ -58,6 +58,10 @@ static void
 rstto_image_list_iter_class_init(RsttoImageListIterClass *);
 static void
 rstto_image_list_iter_dispose(GObject *object);
+static RsttoImageListIter *
+rstto_image_list_iter_new (
+        RsttoImageList *nav,
+        RsttoFile *r_file);
 
 static void
 cb_rstto_wrap_images_changed (
@@ -167,8 +171,6 @@ image_list_model_iter_next (
 /*  End TreeModelIface Functions       */
 /***************************************/
 
-static RsttoImageListIter * rstto_image_list_iter_new ();
-
 static gint
 cb_rstto_image_list_image_name_compare_func (RsttoFile *a, RsttoFile *b);
 static gint

src/image_list.h

@@ -150,7 +150,7 @@ rstto_image_list_get_iter (RsttoImageList *image_list);
 
 /** Iter functions */
 GType
-rstto_image_list_iter_get_type ();
+rstto_image_list_iter_get_type (void);
 
 RsttoFile *
 rstto_image_list_iter_get_file (

src/image_viewer.h

@@ -72,10 +72,10 @@ struct _RsttoImageViewerClass
 };
 
 GType
-rstto_image_viewer_get_type(void);
+rstto_image_viewer_get_type (void);
 
 GtkWidget *
-rstto_image_viewer_new ();
+rstto_image_viewer_new (void);
 
 void
 rstto_image_viewer_set_file (

src/main_window.h

@@ -70,7 +70,8 @@ typedef enum {
 } RsttoDesktop;
 
 
-GType      rstto_main_window_get_type();
+GType
+rstto_main_window_get_type (void);
 
 GtkWidget *
 rstto_main_window_new (RsttoImageList *, gboolean);

src/mime_db.h

@@ -63,7 +63,7 @@ struct _RsttoMimeDBClass
 };
 
 GType
-rstto_mime_db_get_type ();
+rstto_mime_db_get_type (void);
 
 RsttoMimeDB *
 rstto_mime_db_new (const gchar *path, GError **);

src/monitor_chooser.h

@@ -61,9 +61,11 @@ struct _RsttoMonitorChooserClass
     GtkWidgetClass  parent_class;
 };
 
-GType      rstto_monitor_chooser_get_type();
+GType
+rstto_monitor_chooser_get_type (void);
 
-GtkWidget  *rstto_monitor_chooser_new ();
+GtkWidget *
+rstto_monitor_chooser_new (void);
 
 gint
 rstto_monitor_chooser_add ( 

src/preferences_dialog.h

@@ -61,7 +61,8 @@ struct _RsttoPreferencesDialogClass
     XfceTitledDialogClass  parent_class;
 };
 
-GType      rstto_preferences_dialog_get_type();
+GType
+rstto_preferences_dialog_get_type (void);
 
 GtkWidget *
 rstto_preferences_dialog_new (GtkWindow *parent);

src/privacy_dialog.h

@@ -62,7 +62,7 @@ struct _RsttoPrivacyDialogClass
 };
 
 GType
-rstto_privacy_dialog_get_type();
+rstto_privacy_dialog_get_type (void);
 
 GtkWidget *
 rstto_privacy_dialog_new (

src/properties_dialog.h

@@ -62,7 +62,7 @@ struct _RsttoPropertiesDialogClass
 };
 
 GType
-rstto_properties_dialog_get_type();
+rstto_properties_dialog_get_type (void);
 
 GtkWidget *
 rstto_properties_dialog_new (