Merge pull request #4450

0da6b3f Remove signal DoubleSpendDetected, use function (Tom Harding)
88dd359 Check signatures before respend relay (Tom Harding)

src/main.h

@@ -109,8 +109,8 @@ struct CNodeStateStats;
 
 struct CBlockTemplate;
 
-/** Set up internal signal handlers **/
-void RegisterInternalSignals();
+/** Initialize respend bloom filter **/
+void InitRespendFilter();
 
 /** Register a wallet to receive updates from core */
 void RegisterWallet(CWalletInterface* pwalletIn);