[gtk+/treeview-refactor] Avoid exporting an extra symbol

[Tristan Van Berkom <tvb src gnome org>]

commit ac3258b07d710bac33f72ce4b276855db3781e8c
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Nov 1 09:16:37 2010 -0400

    Avoid exporting an extra symbol

 gtk/gtksizerequest.c |    4 ++--
 gtk/gtkwidget.c      |    4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/gtk/gtksizerequest.c b/gtk/gtksizerequest.c
index ba94aeb..a721a0a 100644
--- a/gtk/gtksizerequest.c
+++ b/gtk/gtksizerequest.c
@@ -105,7 +105,7 @@ get_cached_size (SizeRequestCache  *cache,
 }
 
 
-extern guint size_request_signal_id;
+extern guint _size_request_signal_id;
 static void
 do_size_request (GtkWidget      *widget,
 		 GtkRequisition *requisition)
@@ -117,7 +117,7 @@ do_size_request (GtkWidget      *widget,
 	       "will be removed in the next release",
 	       G_OBJECT_TYPE_NAME (widget));
 
-  if (g_signal_has_handler_pending (widget, size_request_signal_id, 0, TRUE))
+  if (g_signal_has_handler_pending (widget, _size_request_signal_id, 0, TRUE))
     g_warning ("A %s (%p) has handler(s) connected to the GtkWidgetClass::size-request signal which is "
 	       "deprecated and will be removed in the next release",
 	       G_OBJECT_TYPE_NAME (widget), widget);
diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index a3b228e..8f00708 100644
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -711,7 +711,7 @@ static GtkTextDirection gtk_default_direction = GTK_TEXT_DIR_LTR;
 static GParamSpecPool  *style_property_spec_pool = NULL;
 
 /* XXX Temporarily here to fire warnings from gtksizerequest.c */
-guint size_request_signal_id = 0;
+guint _size_request_signal_id = 0;
 
 static GQuark		quark_property_parser = 0;
 static GQuark		quark_aux_info = 0;
@@ -1470,7 +1470,7 @@ gtk_widget_class_init (GtkWidgetClass *klass)
    * @widget: the object which received the signal.
    * @requisition:
    */
-  size_request_signal_id = widget_signals[SIZE_REQUEST] =
+  _size_request_signal_id = widget_signals[SIZE_REQUEST] =
     g_signal_new (I_("size-request"),
 		  G_TYPE_FROM_CLASS (gobject_class),
 		  G_SIGNAL_RUN_FIRST,