diff --git a/ChangeLog b/ChangeLog
index 15e75049d7..b220b4d3d9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+Wed Nov 10 03:33:36 2004  Hidetoshi NAGAI  <nagai@ai.kyutech.ac.jp>
+
+	* ext/tcltklib/tcltklib.c: fix SEGV when compiled with Tcl/Tk8.3.x
+	  or older
+
+	* ext/tk/lib/tkextlib/tile/style.rb: bug fix
+
 Tue Nov  9 22:24:07 2004  NARUSE, Yui  <naruse@ruby-lang.org>
 
 	* ext/nkf: original nkf.c rev:1.38
diff --git a/ext/tcltklib/tcltklib.c b/ext/tcltklib/tcltklib.c
index 765417d925..67958d7beb 100644
--- a/ext/tcltklib/tcltklib.c
+++ b/ext/tcltklib/tcltklib.c
@@ -3306,9 +3306,12 @@ delete_slaves(ip)
 
         Tcl_Preserve(slave);
 
+#if TCL_MAJOR_VERSION < 8 || ( TCL_MAJOR_VERSION == 8 && TCL_MINOR_VERSION < 4)
+#else
         if (!Tcl_InterpDeleted(slave)) {
             Tcl_Eval(slave, "foreach i [after info] { after cancel $i }");
         }
+#endif
 
         /* delete slaves of slave */
         delete_slaves(slave);
@@ -3356,9 +3359,12 @@ ip_free(ptr)
                 Tcl_Eval(ptr->ip, finalize_hook_name);
             }
 
+#if TCL_MAJOR_VERSION < 8 || ( TCL_MAJOR_VERSION == 8 && TCL_MINOR_VERSION < 4)
+#else
             if (!Tcl_InterpDeleted(ptr->ip)) {
                 Tcl_Eval(ptr->ip, "foreach i [after info] {after cancel $i}");
             }
+#endif
 
             del_root(ptr->ip);
 
@@ -3820,9 +3826,12 @@ ip_delete(self)
     /* Tcl_Preserve(ptr->ip); */
     rbtk_preserve_ip(ptr);
 
+#if TCL_MAJOR_VERSION < 8 || ( TCL_MAJOR_VERSION == 8 && TCL_MINOR_VERSION < 4)
+#else
     if (!Tcl_InterpDeleted(ptr->ip)) {
         Tcl_Eval(ptr->ip, "foreach i [after info] { after cancel $i }");
     }
+#endif
 
     del_root(ptr->ip);
 
diff --git a/ext/tk/ChangeLog.tkextlib b/ext/tk/ChangeLog.tkextlib
index 25f4469101..deda55052d 100644
--- a/ext/tk/ChangeLog.tkextlib
+++ b/ext/tk/ChangeLog.tkextlib
@@ -1,3 +1,7 @@
+2004-11-10  Hidetoshi NAGAI  <nagai@ai.kyutech.ac.jp>
+
+	* lib/tile/style.rb: bug fix
+
 2004-11-07  Hidetoshi NAGAI  <nagai@ai.kyutech.ac.jp>
 
 	* ext/tk/lib/tkextlib/iwidgets/scrolledcanvas.rb:
diff --git a/ext/tk/lib/tkextlib/tile/style.rb b/ext/tk/lib/tkextlib/tile/style.rb
index 1e399182da..3be8c1d580 100644
--- a/ext/tk/lib/tkextlib/tile/style.rb
+++ b/ext/tk/lib/tkextlib/tile/style.rb
@@ -58,6 +58,8 @@ class << Tk::Tile::Style
   end
 
   def theme_settings(name, cmd=nil, &b)
+    cmd = Proc.new(&b) if !cmd && b
+    tk_call('style', 'theme', 'settings', name, cmd)
   end
 
   def theme_names()