* io.c (rb_io_close): return Qnil.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@2103 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,7 @@
+Wed Feb 20 13:41:35 2002  Usaku Nakamura <usa@ruby-lang.org>
+
+	* io.c (rb_io_close): return Qnil.
+
 Wed Feb 20 12:41:59 2002  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* hash.c (rb_any_cmp): should handle Qundef in keys.

io.c

@@ -1166,7 +1166,7 @@ rb_io_close(io)
 
     fptr = RFILE(io)->fptr;
     if (!fptr) return Qnil;
-    if (!fptr->f && !fptr->f2) return;
+    if (!fptr->f && !fptr->f2) return Qnil;
 
     fd = fileno(fptr->f);
     rb_io_fptr_cleanup(fptr, Qfalse);