From 80fe6e05ba323986ceb67313fe9794734e388d6d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vedran=20Mileti=C4=87?= <rivanvx@gmail.com>
Date: Tue, 26 Mar 2013 22:11:05 +0100
Subject: [PATCH] Remove C headers and replace them by C++ headers if actually
 used

---
 examples/matrix-topology/matrix-topology.cc | 1 -
 examples/tcp/tcp-large-transfer.cc          | 3 ---
 examples/tcp/tcp-nsc-lfn.cc                 | 2 --
 examples/wireless/ofdm-validation.cc        | 6 +++---
 4 files changed, 3 insertions(+), 9 deletions(-)

diff --git a/examples/matrix-topology/matrix-topology.cc b/examples/matrix-topology/matrix-topology.cc
index a31ebb9af..e6b6004bb 100644
--- a/examples/matrix-topology/matrix-topology.cc
+++ b/examples/matrix-topology/matrix-topology.cc
@@ -44,7 +44,6 @@
 #include <string>
 #include <vector>
 #include <cstdlib>
-#include <time.h>
 
 #include "ns3/core-module.h"
 #include "ns3/network-module.h"
diff --git a/examples/tcp/tcp-large-transfer.cc b/examples/tcp/tcp-large-transfer.cc
index 8e5378acd..5d0c7add0 100644
--- a/examples/tcp/tcp-large-transfer.cc
+++ b/examples/tcp/tcp-large-transfer.cc
@@ -29,12 +29,9 @@
 // numbers respectively
 //  Usage (e.g.): ./waf --run tcp-large-transfer
 
-
-#include <ctype.h>
 #include <iostream>
 #include <fstream>
 #include <string>
-#include <cassert>
 
 #include "ns3/core-module.h"
 #include "ns3/applications-module.h"
diff --git a/examples/tcp/tcp-nsc-lfn.cc b/examples/tcp/tcp-nsc-lfn.cc
index a01b4cdf9..f3cfc0d7a 100644
--- a/examples/tcp/tcp-nsc-lfn.cc
+++ b/examples/tcp/tcp-nsc-lfn.cc
@@ -26,11 +26,9 @@
 // - pcap traces generated as tcp-nsc-lfn-0-0.pcap and tcp-nsc-lfn-1-0.pcap
 //  Usage (e.g.): ./waf --run 'tcp-nsc-lfn --TCP_CONGESTION=hybla --runtime=30'
 
-#include <ctype.h>
 #include <iostream>
 #include <fstream>
 #include <string>
-#include <cassert>
 
 #include "ns3/core-module.h"
 #include "ns3/network-module.h"
diff --git a/examples/wireless/ofdm-validation.cc b/examples/wireless/ofdm-validation.cc
index 02c22c289..edc128b61 100644
--- a/examples/wireless/ofdm-validation.cc
+++ b/examples/wireless/ofdm-validation.cc
@@ -24,7 +24,7 @@
 
 #include <fstream>
 #include <vector>
-#include <math.h>
+#include <cmath>
 
 using namespace ns3;
 
@@ -62,9 +62,9 @@ int main (int argc, char *argv[])
 
       for (double snr = -5.0; snr <= 30.0; snr += 0.1)
         {
-          double ps = yans->GetChunkSuccessRate (WifiMode (modes[i]), pow (10.0,snr/10.0), FrameSize*8);
+          double ps = yans->GetChunkSuccessRate (WifiMode (modes[i]), std::pow (10.0,snr/10.0), FrameSize*8);
           yansdataset.Add (snr, ps);
-          ps = nist->GetChunkSuccessRate (WifiMode (modes[i]), pow (10.0,snr/10.0), FrameSize*8);
+          ps = nist->GetChunkSuccessRate (WifiMode (modes[i]), std::pow (10.0,snr/10.0), FrameSize*8);
           nistdataset.Add (snr, ps);
         }