isisd: Fix unused variable in some situations.

Fix an unused variable for certain compile
options.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>

diff --git a/isisd/isis_bpf.c b/isisd/isis_bpf.c
index 8775e12a24fc6e2969806931f1a3236ae38e068e..3a5eaf558514fde56db242cfbf950d81d2f1804a 100644 (file)
--- a/isisd/isis_bpf.c
+++ b/isisd/isis_bpf.c
@@ -78,7 +78,10 @@ open_bpf_dev (struct isis_circuit *circuit)
   int i = 0, fd;
   char bpfdev[128];
   struct ifreq ifr;
-  u_int blen, immediate, seesent;
+  u_int blen, immediate;
+#ifdef BIOCSSEESENT
+  u_int seesent;
+#endif
   struct timeval timeout;
   struct bpf_program bpf_prog;