c++: silence warnings

[bison.git] / tests / calc.at

diff --git a/tests/calc.at b/tests/calc.at
index 498efa9472aafac4eef35ccb619bc661ee4b03d3..7143e60c35b5e4189ce76f51ea72bc11d40ca53f 100644 (file)
--- a/tests/calc.at
+++ b/tests/calc.at
@@ -1,6 +1,6 @@
 # Simple calculator.                         -*- Autotest -*-
 
-# Copyright (C) 2000-2012 Free Software Foundation, Inc.
+# Copyright (C) 2000-2013 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -46,12 +46,7 @@ m4_define([_AT_DATA_CALC_Y],
 
 m4_pushdef([AT_CALC_MAIN],
 [#include <assert.h>
-#if HAVE_UNISTD_H
-# include <unistd.h>
-#else
-# undef alarm
-# define alarm(seconds) /* empty */
-#endif
+#include <unistd.h>
 
 AT_SKEL_CC_IF([[
 /* A C++ ]AT_NAME_PREFIX[parse that simulates the C signature.  */