if test "x${ac_cv___attribute__}" = "xyes" ; then
AC_DEFINE([HAVE___ATTRIBUTE__], [1], [Define to 1 if your compiler has __attribute__])
AC_DEFINE([__UNUSED__], [__attribute__((unused))], [Macro declaring a function argument to be unused])
+ AC_DEFINE([__PACKED__], [__attribute__((packed))], [Macro declaring a function argument to be unused])
else
- AC_DEFINE([__UNUSED__], [], [Macro declaring a function argument to be unused])
+ AC_DEFINE([__PACKED__], [], [Macro declaring a function argument to be unused])
fi
])