Fix eventfd configuration bug.
@@ -341,7 +341,7 @@ else ()
nng_check_sym (backtrace_symbols_fd execinfo.h NNG_HAVE_BACKTRACE)
nng_check_sym (alloca alloca.h NNG_HAVE_ALLOCA)
nng_check_struct_member(msghdr msg_control sys/socket.h NNG_HAVE_MSG_CONTROL)
- nng_check_sym (eventfd sys/eventfd NNG_HAVE_EVENTFD)
+ nng_check_sym (eventfd sys/eventfd.h NNG_HAVE_EVENTFD)
nng_check_sym (kqueue sys/event.h NNG_HAVE_KQUEUE)
nng_check_sym (port_create port.h NNG_HAVE_PORT_CREATE)
nng_check_sym (epoll_create sys/epoll.h NNG_HAVE_EPOLL)
