* ruby.c (proc_options): should not alter origargv[].

* ruby.c (set_arg0): long strings for $0 dumped core.

* ruby.c (set_arg0): use setprogtitle() if it's available.

* io.c (rb_io_popen): accept integer flags as mode.

* file.c (rb_find_file_ext): extension table can be supplied from
  outside.  renamed.

* eval.c (rb_f_require): replace rb_find_file_noext by
  rb_find_file_ext.

* eval.c (rb_provided): should also check feature without
  extension.

* numeric.c (flo_to_s): do not rely on decimal point to be '.'


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1721 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ext/tk/lib/tkcanvas.rb

@@ -876,7 +876,7 @@ class TkPhotoImage<TkImage
 
   def cget(option)
     case option
-    when 'data', 'flie'
+    when 'data', 'file'
       tk_send 'cget', option
     else
       tk_tcl2ruby tk_send 'cget', option