[libsigcplusplus] slot_rep: Rename notify() for clarity.

[Murray Cumming <murrayc src gnome org>]

commit 831dfc8cdf2cfb082f5cc1bc5393001bfa8a5155
Author: Murray Cumming <murrayc murrayc com>
Date:   Thu Apr 21 20:05:24 2016 +0200

    slot_rep: Rename notify() for clarity.

 sigc++/functors/slot.h       |    2 +-
 sigc++/functors/slot_base.cc |    2 +-
 sigc++/functors/slot_base.h  |    5 +++--
 3 files changed, 5 insertions(+), 4 deletions(-)
---
diff --git a/sigc++/functors/slot.h b/sigc++/functors/slot.h
index 2e8323e..19168d9 100644
--- a/sigc++/functors/slot.h
+++ b/sigc++/functors/slot.h
@@ -267,7 +267,7 @@ struct visitor<slot<T_return, T_arg...>>
     const slot<T_return, T_arg...>& target)
   {
     if (target.rep_ && target.rep_->parent_ == nullptr)
-      target.rep_->set_parent(action.action_.rep_, &internal::slot_rep::notify);
+      target.rep_->set_parent(action.action_.rep_, &internal::slot_rep::notify_slot_rep_invalidated);
   }
 
   static void do_visit_each(
diff --git a/sigc++/functors/slot_base.cc b/sigc++/functors/slot_base.cc
index c6098a7..e0a00e4 100644
--- a/sigc++/functors/slot_base.cc
+++ b/sigc++/functors/slot_base.cc
@@ -77,7 +77,7 @@ slot_rep::disconnect()
 
 // static
 void
-slot_rep::notify(notifiable* data)
+slot_rep::notify_slot_rep_invalidated(notifiable* data)
 {
   auto self_ = static_cast<slot_rep*>(data);
 
diff --git a/sigc++/functors/slot_base.h b/sigc++/functors/slot_base.h
index c970352..57c44d9 100644
--- a/sigc++/functors/slot_base.h
+++ b/sigc++/functors/slot_base.h
@@ -131,8 +131,9 @@ public:
    * referred object dying.
    * @param data The slot_rep object that is becoming invalid (@p this).
    */
-  static void notify(notifiable* data);
+  static void notify_slot_rep_invalidated(notifiable* data);
 
+public:
   /// Callback that invokes the contained functor.
   /* This can't be a virtual function since number of arguments
    * must be flexible. We use function pointers to slot_call::call_it()
@@ -179,7 +180,7 @@ struct SIGC_API slot_do_bind
    */
   inline void operator()(const trackable& t) const
   {
-    t.add_destroy_notify_callback(rep_, &slot_rep::notify);
+    t.add_destroy_notify_callback(rep_, &slot_rep::notify_slot_rep_invalidated);
   }
 };