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-rw-r--r--src/arping.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/arping.h b/src/arping.h
index 1f66277..799a26d 100644
--- a/src/arping.h
+++ b/src/arping.h
@@ -33,6 +33,8 @@ extern uint32_t srcip;
extern uint32_t dstip;
extern unsigned int numrecvd;
extern unsigned int numsent;
+extern int addr_must_be_same;
+extern uint8_t dstmac[];
const char *
arping_lookupdev(uint32_t srcip, uint32_t dstip, char *ebuf);