Clean up the ether_hostton() stuff.

[libpcap] / gencode.h

diff --git a/gencode.h b/gencode.h
index 70fe37ea38551f2dffe914fc47430128a65ae201..58828ecd5854b3f43eb28b4fed251a83278e0f33 100644 (file)
--- a/gencode.h
+++ b/gencode.h
@@ -266,6 +266,11 @@ struct block {
        int val[N_ATOMS];
 };
 
+/*
+ * A value of 0 for val[i] means the value is unknown.
+ */
+#define VAL_UNKNOWN    0
+
 struct arth {
        struct block *b;        /* protocol checks */
        struct slist *s;        /* stmt list */