Don't check whether POLLRDHUP is defined.

It dates back to before the 2.6.27 kernel, and we require a 2.6.27 or
later kernel, so it will be defined.

diff --git a/pcap-linux.c b/pcap-linux.c
index d5eff0aa8c9891baaad5957822b1e1af6fc7ae02..982fb4fd2d86701a803376705c55407296372b14 100644 (file)
--- a/pcap-linux.c
+++ b/pcap-linux.c
@@ -3612,10 +3612,6 @@ pcap_get_ring_frame_status(pcap_t *handle, int offset)
        return 0;
 }
 
-#ifndef POLLRDHUP
-#define POLLRDHUP 0
-#endif
-
 /*
  * Block waiting for frames to be available.
  */