])
AS_IF([test "x${ac_cv_func_fdatasync}" = "xyes"],
[AC_DEFINE([HAVE_FDATASYNC],[1],[If the system has a working fdatasync])])
])
AS_IF([test "x${ac_cv_func_fdatasync}" = "xyes"],
[AC_DEFINE([HAVE_FDATASYNC],[1],[If the system has a working fdatasync])])