scripted-diff: Replace deprecated C headers

-BEGIN VERIFY SCRIPT-
find src -not \( -path src/crypto/ctaes -prune \) -not \( -path src/leveldb -prune \) -not \( -path src/secp256k1 -prune \) -not \( -path src/univalue -prune \) \( -name "*.h" -o -name "*.cpp" \) -exec sed -i 's/#include <assert\.h>/#include <cassert>/g' '{}' \;
find src -not \( -path src/crypto/ctaes -prune \) -not \( -path src/leveldb -prune \) -not \( -path src/secp256k1 -prune \) -not \( -path src/univalue -prune \) \( -name "*.h" -o -name "*.cpp" \) -exec sed -i 's/#include <errno\.h>/#include <cerrno>/g' '{}' \;
find src -not \( -path src/crypto/ctaes -prune \) -not \( -path src/leveldb -prune \) -not \( -path src/secp256k1 -prune \) -not \( -path src/univalue -prune \) \( -name "*.h" -o -name "*.cpp" \) -exec sed -i 's/#include <limits\.h>/#include <climits>/g' '{}' \;
find src -not \( -path src/crypto/ctaes -prune \) -not \( -path src/leveldb -prune \) -not \( -path src/secp256k1 -prune \) -not \( -path src/univalue -prune \) \( -name "*.h" -o -name "*.cpp" \) -exec sed -i 's/#include <math\.h>/#include <cmath>/g' '{}' \;
find src -not \( -path src/crypto/ctaes -prune \) -not \( -path src/leveldb -prune \) -not \( -path src/secp256k1 -prune \) -not \( -path src/univalue -prune \) \( -name "*.h" -o -name "*.cpp" \) -exec sed -i 's/#include <signal\.h>/#include <csignal>/g' '{}' \;
find src -not \( -path src/crypto/ctaes -prune \) -not \( -path src/leveldb -prune \) -not \( -path src/secp256k1 -prune \) -not \( -path src/univalue -prune \) \( -name "*.h" -o -name "*.cpp" \) -exec sed -i 's/#include <stdarg\.h>/#include <cstdarg>/g' '{}' \;
find src -not \( -path src/crypto/ctaes -prune \) -not \( -path src/leveldb -prune \) -not \( -path src/secp256k1 -prune \) -not \( -path src/univalue -prune \) \( -name "*.h" -o -name "*.cpp" \) -exec sed -i 's/#include <stddef\.h>/#include <cstddef>/g' '{}' \;
find src -not \( -path src/crypto/ctaes -prune \) -not \( -path src/leveldb -prune \) -not \( -path src/secp256k1 -prune \) -not \( -path src/univalue -prune \) \( -name "*.h" -o -name "*.cpp" \) -exec sed -i 's/#include <stdint\.h>/#include <cstdint>/g' '{}' \;
find src -not \( -path src/crypto/ctaes -prune \) -not \( -path src/leveldb -prune \) -not \( -path src/secp256k1 -prune \) -not \( -path src/univalue -prune \) \( -name "*.h" -o -name "*.cpp" \) -exec sed -i 's/#include <stdio\.h>/#include <cstdio>/g' '{}' \;
find src -not \( -path src/crypto/ctaes -prune \) -not \( -path src/leveldb -prune \) -not \( -path src/secp256k1 -prune \) -not \( -path src/univalue -prune \) \( -name "*.h" -o -name "*.cpp" \) -exec sed -i 's/#include <stdlib\.h>/#include <cstdlib>/g' '{}' \;
find src -not \( -path src/crypto/ctaes -prune \) -not \( -path src/leveldb -prune \) -not \( -path src/secp256k1 -prune \) -not \( -path src/univalue -prune \) \( -name "*.h" -o -name "*.cpp" \) -exec sed -i 's/#include <string\.h>/#include <cstring>/g' '{}' \;
git diff -U0 | ./contrib/devtools/clang-format-diff.py -p1 -i -v
-END VERIFY SCRIPT-

src/addrman.h

@@ -13,9 +13,9 @@
 #include <timedata.h>
 #include <util/system.h>
 
+#include <cstdint>
 #include <map>
 #include <set>
-#include <stdint.h>
 #include <vector>
 
 /**

src/amount.h

@@ -6,7 +6,7 @@
 #ifndef BITCOIN_AMOUNT_H
 #define BITCOIN_AMOUNT_H
 
-#include <stdint.h>
+#include <cstdint>
 
 /** Amount in satoshis (Can be negative) */
 typedef int64_t CAmount;

src/arith_uint256.cpp

@@ -9,8 +9,8 @@
 #include <util/strencodings.h>
 #include <crypto/common.h>
 
-#include <stdio.h>
-#include <string.h>
+#include <cstdio>
+#include <cstring>
 
 template <unsigned int BITS>
 base_uint<BITS>::base_uint(const std::string& str)

src/arith_uint256.h

@@ -6,11 +6,11 @@
 #ifndef BITCOIN_ARITH_UINT256_H
 #define BITCOIN_ARITH_UINT256_H
 
-#include <assert.h>
+#include <cassert>
+#include <cstdint>
 #include <cstring>
 #include <limits>
 #include <stdexcept>
-#include <stdint.h>
 #include <string>
 #include <vector>
 

src/base58.cpp

@@ -8,8 +8,8 @@
 #include <uint256.h>
 #include <util/strencodings.h>
 
-#include <assert.h>
-#include <string.h>
+#include <cassert>
+#include <cstring>
 
 /** All alphanumeric characters except for "0", "I", "O", and "l" */
 static const char* pszBase58 = "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz";

src/bech32.h

@@ -12,7 +12,7 @@
 #ifndef BITCOIN_BECH32_H
 #define BITCOIN_BECH32_H
 
-#include <stdint.h>
+#include <cstdint>
 #include <string>
 #include <vector>
 

src/bench/bench.cpp

@@ -4,12 +4,12 @@
 
 #include <bench/bench.h>
 
-#include <assert.h>
-#include <iostream>
-#include <iomanip>
 #include <algorithm>
-#include <regex>
+#include <cassert>
+#include <iomanip>
+#include <iostream>
 #include <numeric>
+#include <regex>
 
 void benchmark::ConsolePrinter::header()
 {

src/bench/examples.cpp

@@ -18,7 +18,7 @@ static void Sleep100ms(benchmark::State& state)
 BENCHMARK(Sleep100ms, 10);
 
 // Extremely fast-running benchmark:
-#include <math.h>
+#include <cmath>
 
 volatile double sum = 0.0; // volatile, global so not optimized away
 

src/bitcoin-cli.cpp

@@ -15,8 +15,8 @@
 #include <util/system.h>
 #include <util/strencodings.h>
 
+#include <cstdio>
 #include <memory>
-#include <stdio.h>
 #include <tuple>
 
 #include <event2/buffer.h>

src/bitcoin-tx.cpp

@@ -22,8 +22,8 @@
 #include <util/moneystr.h>
 #include <util/strencodings.h>
 
+#include <cstdio>
 #include <memory>
-#include <stdio.h>
 
 #include <boost/algorithm/string.hpp>
 

src/bitcoind.cpp

@@ -22,7 +22,7 @@
 #include <util/strencodings.h>
 #include <walletinitinterface.h>
 
-#include <stdio.h>
+#include <cstdio>
 
 const std::function<std::string(const char*)> G_TRANSLATION_FUN = nullptr;
 

src/blockfilter.h

@@ -5,7 +5,7 @@
 #ifndef BITCOIN_BLOCKFILTER_H
 #define BITCOIN_BLOCKFILTER_H
 
-#include <stdint.h>
+#include <cstdint>
 #include <unordered_set>
 #include <vector>
 

src/bloom.cpp

@@ -11,8 +11,8 @@
 #include <random.h>
 #include <streams.h>
 
-#include <math.h>
-#include <stdlib.h>
+#include <cmath>
+#include <cstdlib>
 
 
 #define LN2SQUARED 0.4804530139182014246671025263266649717305529515945455

src/chainparams.cpp

@@ -12,7 +12,7 @@
 #include <util/strencodings.h>
 #include <versionbitsinfo.h>
 
-#include <assert.h>
+#include <cassert>
 
 #include <boost/algorithm/string/classification.hpp>
 #include <boost/algorithm/string/split.hpp>

src/chainparamsbase.cpp

@@ -9,7 +9,7 @@
 #include <util/system.h>
 #include <util/memory.h>
 
-#include <assert.h>
+#include <cassert>
 
 const std::string CBaseChainParams::MAIN = "main";
 const std::string CBaseChainParams::TESTNET = "test";

src/checkpoints.cpp

@@ -9,7 +9,7 @@
 #include <reverse_iterator.h>
 #include <validation.h>
 
-#include <stdint.h>
+#include <cstdint>
 
 
 namespace Checkpoints {

src/coins.h

@@ -14,8 +14,8 @@
 #include <serialize.h>
 #include <uint256.h>
 
-#include <assert.h>
-#include <stdint.h>
+#include <cassert>
+#include <cstdint>
 
 #include <unordered_map>
 

src/compat.h

@@ -28,29 +28,29 @@
 
 #include <winsock2.h>     // Must be included before mswsock.h and windows.h
 
+#include <cstdint>
 #include <mswsock.h>
 #include <windows.h>
 #include <ws2tcpip.h>
-#include <stdint.h>
 #else
+#include <arpa/inet.h>
+#include <climits>
 #include <fcntl.h>
+#include <ifaddrs.h>
+#include <net/if.h>
+#include <netdb.h>
+#include <netinet/in.h>
+#include <netinet/tcp.h>
 #include <sys/mman.h>
 #include <sys/select.h>
 #include <sys/socket.h>
 #include <sys/types.h>
-#include <net/if.h>
-#include <netinet/in.h>
-#include <netinet/tcp.h>
-#include <arpa/inet.h>
-#include <ifaddrs.h>
-#include <limits.h>
-#include <netdb.h>
 #include <unistd.h>
 #endif
 
 #ifndef WIN32
 typedef unsigned int SOCKET;
-#include <errno.h>
+#include <cerrno>
 #define WSAGetLastError()   errno
 #define WSAEINVAL           EINVAL
 #define WSAEALREADY         EALREADY

src/compat/byteswap.h

@@ -9,7 +9,7 @@
 #include <config/bitcoin-config.h>
 #endif
 
-#include <stdint.h>
+#include <cstdint>
 
 #if defined(HAVE_BYTESWAP_H)
 #include <byteswap.h>

src/compat/endian.h

@@ -11,7 +11,7 @@
 
 #include <compat/byteswap.h>
 
-#include <stdint.h>
+#include <cstdint>
 
 #if defined(HAVE_ENDIAN_H)
 #include <endian.h>

src/consensus/consensus.h

@@ -6,8 +6,8 @@
 #ifndef BITCOIN_CONSENSUS_CONSENSUS_H
 #define BITCOIN_CONSENSUS_CONSENSUS_H
 
-#include <stdlib.h>
-#include <stdint.h>
+#include <cstdint>
+#include <cstdlib>
 
 /** The maximum allowed size for a serialized block, in bytes (only for buffer size limits) */
 static const unsigned int MAX_BLOCK_SERIALIZED_SIZE = 4000000;

src/consensus/merkle.h

@@ -5,7 +5,7 @@
 #ifndef BITCOIN_CONSENSUS_MERKLE_H
 #define BITCOIN_CONSENSUS_MERKLE_H
 
-#include <stdint.h>
+#include <cstdint>
 #include <vector>
 
 #include <primitives/transaction.h>

src/consensus/tx_verify.h

@@ -7,7 +7,7 @@
 
 #include <amount.h>
 
-#include <stdint.h>
+#include <cstdint>
 #include <vector>
 
 class CBlockIndex;

src/crypto/aes.cpp

@@ -5,8 +5,8 @@
 #include <crypto/aes.h>
 #include <crypto/common.h>
 
-#include <assert.h>
-#include <string.h>
+#include <cassert>
+#include <cstring>
 
 extern "C" {
 #include <crypto/ctaes/ctaes.c>

src/crypto/chacha20.cpp

@@ -8,7 +8,7 @@
 #include <crypto/common.h>
 #include <crypto/chacha20.h>
 
-#include <string.h>
+#include <cstring>
 
 constexpr static inline uint32_t rotl32(uint32_t v, int c) { return (v << c) | (v >> (32 - c)); }
 

src/crypto/chacha20.h

@@ -5,8 +5,8 @@
 #ifndef BITCOIN_CRYPTO_CHACHA20_H
 #define BITCOIN_CRYPTO_CHACHA20_H
 
-#include <stdint.h>
-#include <stdlib.h>
+#include <cstdint>
+#include <cstdlib>
 
 /** A PRNG class for ChaCha20. */
 class ChaCha20

src/crypto/common.h

@@ -9,8 +9,8 @@
 #include <config/bitcoin-config.h>
 #endif
 
-#include <stdint.h>
-#include <string.h>
+#include <cstdint>
+#include <cstring>
 
 #include <compat/endian.h>
 

src/crypto/hmac_sha256.cpp

@@ -4,7 +4,7 @@
 
 #include <crypto/hmac_sha256.h>
 
-#include <string.h>
+#include <cstring>
 
 CHMAC_SHA256::CHMAC_SHA256(const unsigned char* key, size_t keylen)
 {

src/crypto/hmac_sha256.h

@@ -7,8 +7,8 @@
 
 #include <crypto/sha256.h>
 
-#include <stdint.h>
-#include <stdlib.h>
+#include <cstdint>
+#include <cstdlib>
 
 /** A hasher class for HMAC-SHA-256. */
 class CHMAC_SHA256

src/crypto/hmac_sha512.cpp

@@ -4,7 +4,7 @@
 
 #include <crypto/hmac_sha512.h>
 
-#include <string.h>
+#include <cstring>
 
 CHMAC_SHA512::CHMAC_SHA512(const unsigned char* key, size_t keylen)
 {

src/crypto/hmac_sha512.h

@@ -7,8 +7,8 @@
 
 #include <crypto/sha512.h>
 
-#include <stdint.h>
-#include <stdlib.h>
+#include <cstdint>
+#include <cstdlib>
 
 /** A hasher class for HMAC-SHA-512. */
 class CHMAC_SHA512

src/crypto/ripemd160.cpp

@@ -6,7 +6,7 @@
 
 #include <crypto/common.h>
 
-#include <string.h>
+#include <cstring>
 
 // Internal implementation code.
 namespace

src/crypto/ripemd160.h

@@ -5,8 +5,8 @@
 #ifndef BITCOIN_CRYPTO_RIPEMD160_H
 #define BITCOIN_CRYPTO_RIPEMD160_H
 
-#include <stdint.h>
-#include <stdlib.h>
+#include <cstdint>
+#include <cstdlib>
 
 /** A hasher class for RIPEMD-160. */
 class CRIPEMD160

src/crypto/sha1.cpp

@@ -6,7 +6,7 @@
 
 #include <crypto/common.h>
 
-#include <string.h>
+#include <cstring>
 
 // Internal implementation code.
 namespace

src/crypto/sha1.h

@@ -5,8 +5,8 @@
 #ifndef BITCOIN_CRYPTO_SHA1_H
 #define BITCOIN_CRYPTO_SHA1_H
 
-#include <stdint.h>
-#include <stdlib.h>
+#include <cstdint>
+#include <cstdlib>
 
 /** A hasher class for SHA1. */
 class CSHA1

src/crypto/sha256.cpp

@@ -5,9 +5,9 @@
 #include <crypto/sha256.h>
 #include <crypto/common.h>
 
-#include <assert.h>
-#include <string.h>
 #include <atomic>
+#include <cassert>
+#include <cstring>
 
 #if defined(__x86_64__) || defined(__amd64__) || defined(__i386__)
 #if defined(USE_ASM)