#include <linux/wireless.h>
#include <iwlib.h>],
[iw_extract_event_stream(NULL, NULL, 0);], [AC_DEFINE(NEW_IWLIB) AC_MSG_RESULT([3 params])], [AC_MSG_RESULT([2 params])])
#include <linux/wireless.h>
#include <iwlib.h>],
[iw_extract_event_stream(NULL, NULL, 0);], [AC_DEFINE(NEW_IWLIB) AC_MSG_RESULT([3 params])], [AC_MSG_RESULT([2 params])])