C rewrite: C-ify includes (cstdio -> stdio.h)

TunDevice.cpp

@@ -5,8 +5,8 @@
 #include <fcntl.h>
 #include <unistd.h>
 #include <errno.h>
-#include <cstdlib>
-#include <cstring>
+#include <stdlib.h>
+#include <string.h>
 
 #include "TunDevice.hpp"
 

UdpVpnClient.cpp

@@ -1,4 +1,4 @@
-#include <cstring>
+#include <string.h>
 
 #include "UdpVpnClient.hpp"
 #include "ip_header.hpp"

UdpVpnServer.cpp

@@ -1,4 +1,4 @@
-#include <cstring>
+#include <string.h>
 
 #include "UdpVpnServer.hpp"
 #include "ip_header.hpp"

UdpVpnServer.hpp

@@ -1,6 +1,5 @@
 #pragma once
 
-#include <unordered_map>
 #include <memory>
 
 #include "UdpVpn.hpp"

VpnPacket.cpp

@@ -1,7 +1,7 @@
 #include "VpnPacket.hpp"
 #include "VpnPeer.hpp"
 
-#include <cstring>
+#include <string.h>
 
 const size_t VpnPacket::VPN_HEADER_BYTES = 8;
 const size_t VpnControlPacket::TLV_HEADER_BYTES = 3;

VpnPacket.hpp

@@ -2,7 +2,7 @@
 
 /** A packet to be transmitted or received over the VPN socket */
 
-#include <cstdlib>
+#include <stdlib.h>
 #include <memory>
 
 #include "ip_header.hpp"

VpnPeer.cpp

@@ -1,9 +1,8 @@
 #include "UdpVpn.hpp"
 #include "congestion_control.hpp"
 
-#include <cstdint>
-#include <cstring>
-#include <functional>
+#include <stdint.h>
+#include <string.h>
 
 const double RTTLogger::EXP_AVG_FACTOR = 0.75;
 const unsigned int RTTLogger::BASE_UPDATE_DELAY = 1000; // ms

ip_header.cpp

@@ -1,4 +1,4 @@
-#include <cstring>
+#include <string.h>
 
 #include "ip_header.hpp"
 #include "util.hpp"

main.cpp

@@ -1,5 +1,5 @@
-#include <cstdio>
-#include <cstdlib>
+#include <stdio.h>
+#include <stdlib.h>
 #include <unistd.h>
 #include <arpa/inet.h>
 #include <signal.h>

util.cpp

@@ -1,4 +1,4 @@
-#include <cstdio>
+#include <stdio.h>
 #include <string.h>
 #include <stdarg.h>
 #include <arpa/inet.h>