Add make_cleanup_close() function.

gdb/utils.c

@@ -215,6 +215,19 @@ make_cleanup_bfd_close (bfd *abfd)
   return make_cleanup (do_bfd_close_cleanup, abfd);
 }
 
+static void
+do_close_cleanup (void *arg)
+{
+  close ((int) arg);
+}
+
+struct cleanup *
+make_cleanup_close (int fd)
+{
+  /* int into void*. Outch!! */
+  return make_cleanup (do_close_cleanup, (void *) fd);
+}
+
 static void
 do_ui_file_delete (void *arg)
 {