Remove `using namespace std` from header file

It's considered bad form to import things into the global namespace in a
header. Put it in the cpp files where it is needed instead.

1 files changed, 10 insertions, 12 deletions

diff --git a/src/chainparams.h b/src/chainparams.h
index 6e09a2cba3..28a51cbb0c 100644
--- a/src/chainparams.h
+++ b/src/chainparams.h
@@ -12,13 +12,11 @@
 
 #include <vector>
 
-using namespace std;
-
 typedef unsigned char MessageStartChars[MESSAGE_START_SIZE];
 
 struct CDNSSeedData {
-    string name, host;
-    CDNSSeedData(const string &strName, const string &strHost) : name(strName), host(strHost) {}
+    std::string name, host;
+    CDNSSeedData(const std::string &strName, const std::string &strHost) : name(strName), host(strHost) {}
 };
 
 /**
@@ -51,7 +49,7 @@ public:
 
     const uint256& HashGenesisBlock() const { return hashGenesisBlock; }
     const MessageStartChars& MessageStart() const { return pchMessageStart; }
-    const vector<unsigned char>& AlertKey() const { return vAlertPubKey; }
+    const std::vector<unsigned char>& AlertKey() const { return vAlertPubKey; }
     int GetDefaultPort() const { return nDefaultPort; }
     const uint256& ProofOfWorkLimit() const { return bnProofOfWorkLimit; }
     int SubsidyHalvingInterval() const { return nSubsidyHalvingInterval; }
@@ -74,16 +72,16 @@ public:
     bool RequireStandard() const { return fRequireStandard; }
     /* Make standard checks */
     bool RPCisTestNet() const { return fRPCisTestNet; }
-    const string& DataDir() const { return strDataDir; }
+    const std::string& DataDir() const { return strDataDir; }
     /* Make miner stop after a block is found. In RPC, don't return
      * until nGenProcLimit blocks are generated */
     bool MineBlocksOnDemand() const { return fMineBlocksOnDemand; }
     Network NetworkID() const { return networkID; }
     /* Return the BIP70 network string (main, test or regtest) */
     std::string NetworkIDString() const { return strNetworkID; }
-    const vector<CDNSSeedData>& DNSSeeds() const { return vSeeds; }
+    const std::vector<CDNSSeedData>& DNSSeeds() const { return vSeeds; }
     const std::vector<unsigned char>& Base58Prefix(Base58Type type) const { return base58Prefixes[type]; }
-    const vector<CAddress>& FixedSeeds() const { return vFixedSeeds; }
+    const std::vector<CAddress>& FixedSeeds() const { return vFixedSeeds; }
     int RPCPort() const { return nRPCPort; }
 protected:
     CChainParams() {}
@@ -91,7 +89,7 @@ protected:
     uint256 hashGenesisBlock;
     MessageStartChars pchMessageStart;
     // Raw pub key bytes for the broadcast alert signing key.
-    vector<unsigned char> vAlertPubKey;
+    std::vector<unsigned char> vAlertPubKey;
     int nDefaultPort;
     int nRPCPort;
     uint256 bnProofOfWorkLimit;
@@ -99,14 +97,14 @@ protected:
     int nEnforceBlockUpgradeMajority;
     int nRejectBlockOutdatedMajority;
     int nToCheckBlockUpgradeMajority;
-    string strDataDir;
+    std::string strDataDir;
     int nMinerThreads;
-    vector<CDNSSeedData> vSeeds;
+    std::vector<CDNSSeedData> vSeeds;
     std::vector<unsigned char> base58Prefixes[MAX_BASE58_TYPES];
     Network networkID;
     std::string strNetworkID;
     CBlock genesis;
-    vector<CAddress> vFixedSeeds;
+    std::vector<CAddress> vFixedSeeds;
     bool fRequireRPCPassword;
     bool fMiningRequiresPeers;
     bool fDefaultCheckMemPool;