[libsigcplusplus] signal_impl: Rename notify_self_and_iter_invalidated().

[Murray Cumming <murrayc src gnome org>]

commit c1c45be4c10ef1338507e2abb6254a26d0cac64f
Author: Murray Cumming <murrayc murrayc com>
Date:   Thu Apr 21 19:55:26 2016 +0200

    signal_impl: Rename notify_self_and_iter_invalidated().
    
    To notify_self_and_iter_of_invalidated_slot(), to make it clear both
    what is being notified, and what is being invalidated.

 sigc++/signal_base.cc |    4 ++--
 sigc++/signal_base.h  |    2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/sigc++/signal_base.cc b/sigc++/signal_base.cc
index 8b3d4d5..b970500 100644
--- a/sigc++/signal_base.cc
+++ b/sigc++/signal_base.cc
@@ -143,7 +143,7 @@ void
 signal_impl::add_notification_to_iter(const signal_impl::iterator_type& iter)
 {
   auto si = new self_and_iter(this, iter);
-  iter->set_parent(si, &signal_impl::notify_self_and_iter_invalidated);
+  iter->set_parent(si, &signal_impl::notify_self_and_iter_of_invalidated_slot);
 }
 
 signal_impl::iterator_type
@@ -183,7 +183,7 @@ signal_impl::sweep()
 
 // static
 void
-signal_impl::notify_self_and_iter_invalidated(notifiable* d)
+signal_impl::notify_self_and_iter_of_invalidated_slot(notifiable* d)
 {
   std::unique_ptr<self_and_iter> si(static_cast<self_and_iter*>(d));
 
diff --git a/sigc++/signal_base.h b/sigc++/signal_base.h
index 43eb20f..b9ccaa1 100644
--- a/sigc++/signal_base.h
+++ b/sigc++/signal_base.h
@@ -175,7 +175,7 @@ private:
    * erase() to sweep() when the signal is being emitted.
    * @param d A local structure, created in insert().
    */
-  static void notify_self_and_iter_invalidated(notifiable* d);
+  static void notify_self_and_iter_of_invalidated_slot(notifiable* d);
 
   void add_notification_to_iter(const signal_impl::iterator_type& iter);