X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/f3ead217b8636f623399e66bd937b1c51774d4af..465df9c65c7022a66e9cea7145b80886174e90af:/tests/calc.at

diff --git a/tests/calc.at b/tests/calc.at
index 498efa94..984e6b5f 100644
--- a/tests/calc.at
+++ b/tests/calc.at
@@ -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.  */