Restoring authorship annotation for <agorodilov@yandex-team.ru>. Commit 1 of 2.

36 files changed, 111 insertions, 111 deletions

diff --git a/util/stream/aligned.h b/util/stream/aligned.h
index 70e7be05a9..81203f71e3 100644
--- a/util/stream/aligned.h
+++ b/util/stream/aligned.h
@@ -42,8 +42,8 @@ public:
     }
 
 private:
-    size_t DoRead(void* ptr, size_t len) override;
-    size_t DoSkip(size_t len) override;
+    size_t DoRead(void* ptr, size_t len) override; 
+    size_t DoSkip(size_t len) override; 
     size_t DoReadTo(TString& st, char ch) override;
     ui64 DoReadAll(IOutputStream& out) override;
 
@@ -89,7 +89,7 @@ public:
     }
 
 private:
-    void DoWrite(const void* ptr, size_t len) override;
+    void DoWrite(const void* ptr, size_t len) override; 
 
 private:
     IOutputStream* Stream_;
diff --git a/util/stream/aligned_ut.cpp b/util/stream/aligned_ut.cpp
index e980d05cf7..8ff512fc7c 100644
--- a/util/stream/aligned_ut.cpp
+++ b/util/stream/aligned_ut.cpp
@@ -10,7 +10,7 @@ public:
     }
 
 protected:
-    size_t DoRead(void* buf, size_t len) override {
+    size_t DoRead(void* buf, size_t len) override { 
         if (len == 0) {
             return 0;
         }
@@ -20,7 +20,7 @@ protected:
         return 1;
     }
 
-    size_t DoSkip(size_t len) override {
+    size_t DoSkip(size_t len) override { 
         if (len == 0) {
             return 0;
         }
diff --git a/util/stream/buffer.cpp b/util/stream/buffer.cpp
index 2facece4ea..e3ecbacb03 100644
--- a/util/stream/buffer.cpp
+++ b/util/stream/buffer.cpp
@@ -9,7 +9,7 @@ public:
     {
     }
 
-    virtual ~TImpl() = default;
+    virtual ~TImpl() = default; 
 
     inline size_t DoNext(void** ptr) {
         if (Data_.Avail() == 0) {
@@ -69,7 +69,7 @@ TBufferOutput::TBufferOutput(TBuffer& buffer)
 TBufferOutput::TBufferOutput(TBufferOutput&&) noexcept = default;
 TBufferOutput& TBufferOutput::operator=(TBufferOutput&&) noexcept = default;
 
-TBufferOutput::~TBufferOutput() = default;
+TBufferOutput::~TBufferOutput() = default; 
 
 TBuffer& TBufferOutput::Buffer() const noexcept {
     return Impl_->Buffer();
@@ -97,7 +97,7 @@ TBufferInput::TBufferInput(const TBuffer& buffer)
 {
 }
 
-TBufferInput::~TBufferInput() = default;
+TBufferInput::~TBufferInput() = default; 
 
 const TBuffer& TBufferInput::Buffer() const noexcept {
     return Buf_;
diff --git a/util/stream/buffer.h b/util/stream/buffer.h
index 9dc99dbe49..68cd7af4e0 100644
--- a/util/stream/buffer.h
+++ b/util/stream/buffer.h
@@ -48,7 +48,7 @@ public:
 private:
     size_t DoNext(void** ptr) override;
     void DoUndo(size_t len) override;
-    void DoWrite(const void* buf, size_t len) override;
+    void DoWrite(const void* buf, size_t len) override; 
     void DoWriteC(char c) override;
 
 private:
@@ -76,7 +76,7 @@ public:
     void Rewind() noexcept;
 
 protected:
-    size_t DoNext(const void** ptr, size_t len) override;
+    size_t DoNext(const void** ptr, size_t len) override; 
     void DoUndo(size_t len) override;
 
 private:
@@ -111,7 +111,7 @@ public:
     {
     }
 
-    ~TBufferStream() override = default;
+    ~TBufferStream() override = default; 
 
     using TBufferOutput::Buffer;
 };
diff --git a/util/stream/buffered.cpp b/util/stream/buffered.cpp
index a00e592e1c..6a2e72fd76 100644
--- a/util/stream/buffered.cpp
+++ b/util/stream/buffered.cpp
@@ -13,7 +13,7 @@ public:
     {
     }
 
-    inline ~TImpl() = default;
+    inline ~TImpl() = default; 
 
     inline size_t Next(const void** ptr, size_t len) {
         if (MemInput_.Exhausted()) {
@@ -125,7 +125,7 @@ TBufferedInput::TBufferedInput(IInputStream* slave, size_t buflen)
 TBufferedInput::TBufferedInput(TBufferedInput&&) noexcept = default;
 TBufferedInput& TBufferedInput::operator=(TBufferedInput&&) noexcept = default;
 
-TBufferedInput::~TBufferedInput() = default;
+TBufferedInput::~TBufferedInput() = default; 
 
 size_t TBufferedInput::DoRead(void* buf, size_t len) {
     return Impl_->Read(buf, len);
@@ -157,7 +157,7 @@ public:
     {
     }
 
-    virtual ~TImpl() = default;
+    virtual ~TImpl() = default; 
 
     inline void Reset() {
         MemOut_.Reset(Buf(), Len());
@@ -296,9 +296,9 @@ namespace {
             Reset();
         }
 
-        ~TSimpleImpl() override = default;
+        ~TSimpleImpl() override = default; 
 
-        void OnBufferExhausted() final {
+        void OnBufferExhausted() final { 
         }
 
         void* Buf() const noexcept override {
@@ -323,9 +323,9 @@ namespace {
             Reset();
         }
 
-        ~TAdaptiveImpl() override = default;
+        ~TAdaptiveImpl() override = default; 
 
-        void OnBufferExhausted() final {
+        void OnBufferExhausted() final { 
             const size_t c = ((size_t)Step) << Min<size_t>(++N_ / 32, 10);
 
             if (c > B_.Capacity()) {
@@ -418,11 +418,11 @@ TBufferedOutput::TBufferedOutput(IOutputStream* slave, size_t buflen)
 {
 }
 
-TBufferedOutput::~TBufferedOutput() = default;
+TBufferedOutput::~TBufferedOutput() = default; 
 
 TAdaptiveBufferedOutput::TAdaptiveBufferedOutput(IOutputStream* slave)
     : TBufferedOutputBase(slave)
 {
 }
 
-TAdaptiveBufferedOutput::~TAdaptiveBufferedOutput() = default;
+TAdaptiveBufferedOutput::~TAdaptiveBufferedOutput() = default; 
diff --git a/util/stream/buffered.h b/util/stream/buffered.h
index 0847186141..005f482979 100644
--- a/util/stream/buffered.h
+++ b/util/stream/buffered.h
@@ -38,10 +38,10 @@ public:
     void Reset(IInputStream* slave);
 
 protected:
-    size_t DoRead(void* buf, size_t len) override;
+    size_t DoRead(void* buf, size_t len) override; 
     size_t DoReadTo(TString& st, char ch) override;
-    size_t DoSkip(size_t len) override;
-    size_t DoNext(const void** ptr, size_t len) override;
+    size_t DoSkip(size_t len) override; 
+    size_t DoNext(const void** ptr, size_t len) override; 
 
 private:
     class TImpl;
@@ -113,10 +113,10 @@ public:
 protected:
     size_t DoNext(void** ptr) override;
     void DoUndo(size_t len) override;
-    void DoWrite(const void* data, size_t len) override;
+    void DoWrite(const void* data, size_t len) override; 
     void DoWriteC(char c) override;
-    void DoFlush() override;
-    void DoFinish() override;
+    void DoFlush() override; 
+    void DoFinish() override; 
 
 private:
     THolder<TImpl> Impl_;
diff --git a/util/stream/debug.h b/util/stream/debug.h
index 92d6d4b42d..0407cd6a73 100644
--- a/util/stream/debug.h
+++ b/util/stream/debug.h
@@ -13,13 +13,13 @@
 class TDebugOutput: public IOutputStream {
 public:
     inline TDebugOutput() noexcept = default;
-    ~TDebugOutput() override = default;
+    ~TDebugOutput() override = default; 
 
     TDebugOutput(TDebugOutput&&) noexcept = default;
     TDebugOutput& operator=(TDebugOutput&&) noexcept = default;
 
 private:
-    void DoWrite(const void* buf, size_t len) override;
+    void DoWrite(const void* buf, size_t len) override; 
 };
 
 /**
diff --git a/util/stream/direct_io.h b/util/stream/direct_io.h
index 2e1f2e07dd..53130e7a12 100644
--- a/util/stream/direct_io.h
+++ b/util/stream/direct_io.h
@@ -9,8 +9,8 @@ public:
     TRandomAccessFileInput(TDirectIOBufferedFile& file, ui64 position);
 
 protected:
-    size_t DoRead(void* buf, size_t len) override;
-    size_t DoSkip(size_t len) override;
+    size_t DoRead(void* buf, size_t len) override; 
+    size_t DoSkip(size_t len) override; 
 
 private:
     TDirectIOBufferedFile& File;
@@ -28,8 +28,8 @@ protected:
     TDirectIOBufferedFile* File;
 
 private:
-    void DoWrite(const void* buf, size_t len) override;
-    void DoFlush() override;
+    void DoWrite(const void* buf, size_t len) override; 
+    void DoFlush() override; 
 };
 
 class TBufferedFileOutputEx: public TRandomAccessFileOutput {
@@ -37,7 +37,7 @@ public:
     TBufferedFileOutputEx(const TString& path, EOpenMode oMode, size_t buflen = 1 << 17);
 
 private:
-    void DoFlush() override;
-    void DoFinish() override;
+    void DoFlush() override; 
+    void DoFinish() override; 
     THolder<TDirectIOBufferedFile> FileHolder;
 };
diff --git a/util/stream/file.cpp b/util/stream/file.cpp
index dc5d2f6311..3cae1fbaac 100644
--- a/util/stream/file.cpp
+++ b/util/stream/file.cpp
@@ -77,7 +77,7 @@ public:
     {
     }
 
-    inline ~TImpl() = default;
+    inline ~TImpl() = default; 
 };
 
 TMappedFileInput::TMappedFileInput(const TFile& file)
@@ -94,4 +94,4 @@ TMappedFileInput::TMappedFileInput(const TString& path)
     Reset(Impl_->Data(), Impl_->Size());
 }
 
-TMappedFileInput::~TMappedFileInput() = default;
+TMappedFileInput::~TMappedFileInput() = default; 
diff --git a/util/stream/file.h b/util/stream/file.h
index c1cf4f591d..ec4d91a2b1 100644
--- a/util/stream/file.h
+++ b/util/stream/file.h
@@ -26,8 +26,8 @@ public:
     TUnbufferedFileInput(const TString& path);
 
 private:
-    size_t DoRead(void* buf, size_t len) override;
-    size_t DoSkip(size_t len) override;
+    size_t DoRead(void* buf, size_t len) override; 
+    size_t DoSkip(size_t len) override; 
 
 private:
     TFile File_;
@@ -63,8 +63,8 @@ public:
     TUnbufferedFileOutput& operator=(TUnbufferedFileOutput&&) noexcept = default;
 
 private:
-    void DoWrite(const void* buf, size_t len) override;
-    void DoFlush() override;
+    void DoWrite(const void* buf, size_t len) override; 
+    void DoFlush() override; 
 
 private:
     TFile File_;
diff --git a/util/stream/format_ut.cpp b/util/stream/format_ut.cpp
index 43245aeb48..22fd3d71f9 100644
--- a/util/stream/format_ut.cpp
+++ b/util/stream/format_ut.cpp
@@ -61,15 +61,15 @@ Y_UNIT_TEST_SUITE(TOutputStreamFormattingTest) {
     }
 
     Y_UNIT_TEST(TestBin) {
-        UNIT_ASSERT_VALUES_EQUAL(ToString(Bin(static_cast<ui32>(2), nullptr)), "10");
-        UNIT_ASSERT_VALUES_EQUAL(ToString(SBin(static_cast<i32>(-2), nullptr)), "-10");
+        UNIT_ASSERT_VALUES_EQUAL(ToString(Bin(static_cast<ui32>(2), nullptr)), "10"); 
+        UNIT_ASSERT_VALUES_EQUAL(ToString(SBin(static_cast<i32>(-2), nullptr)), "-10"); 
         UNIT_ASSERT_VALUES_EQUAL(ToString(SBin(static_cast<i32>(-2))), "-0b00000000000000000000000000000010");
         UNIT_ASSERT_VALUES_EQUAL(ToString(SBin(static_cast<i32>(-2), HF_FULL)), "-00000000000000000000000000000010");
-        UNIT_ASSERT_VALUES_EQUAL(ToString(Bin(static_cast<ui32>(15), nullptr)), "1111");
+        UNIT_ASSERT_VALUES_EQUAL(ToString(Bin(static_cast<ui32>(15), nullptr)), "1111"); 
         UNIT_ASSERT_VALUES_EQUAL(ToString(Bin(static_cast<ui32>(1))), "0b00000000000000000000000000000001");
         UNIT_ASSERT_VALUES_EQUAL(ToString(Bin(static_cast<ui32>(-1))), "0b11111111111111111111111111111111");
         UNIT_ASSERT_VALUES_EQUAL(ToString(Bin(static_cast<i32>(-1))), "0b11111111111111111111111111111111");
-        UNIT_ASSERT_VALUES_EQUAL(ToString(Bin(static_cast<i32>(-1), nullptr)), "11111111111111111111111111111111");
+        UNIT_ASSERT_VALUES_EQUAL(ToString(Bin(static_cast<i32>(-1), nullptr)), "11111111111111111111111111111111"); 
         UNIT_ASSERT_VALUES_EQUAL(ToString(Bin(static_cast<ui32>(256))), "0b00000000000000000000000100000000");
         UNIT_ASSERT_VALUES_EQUAL(ToString(Bin(static_cast<ui8>(16))), "0b00010000");
         UNIT_ASSERT_VALUES_EQUAL(ToString(Bin(static_cast<ui64>(1234587912357ull))), "0b0000000000000000000000010001111101110011001011001000100010100101");
diff --git a/util/stream/input.cpp b/util/stream/input.cpp
index 6e8170f2f9..5877d2a910 100644
--- a/util/stream/input.cpp
+++ b/util/stream/input.cpp
@@ -164,9 +164,9 @@ ui64 TransferData(IInputStream* in, IOutputStream* out) {
 
 namespace {
     struct TStdIn: public IInputStream {
-        ~TStdIn() override = default;
+        ~TStdIn() override = default; 
 
-        size_t DoRead(void* buf, size_t len) override {
+        size_t DoRead(void* buf, size_t len) override { 
             const size_t ret = fread(buf, 1, len, F_);
 
             if (ret < len && ferror(F_)) {
diff --git a/util/stream/input_ut.cpp b/util/stream/input_ut.cpp
index 4a93f5458e..c78b1e244e 100644
--- a/util/stream/input_ut.cpp
+++ b/util/stream/input_ut.cpp
@@ -49,7 +49,7 @@ public:
     }
 
 protected:
-    size_t DoRead(void*, size_t len) override {
+    size_t DoRead(void*, size_t len) override { 
         len = Min(static_cast<ui64>(len), Size_);
         Size_ -= len;
         return len;
@@ -64,7 +64,7 @@ public:
     TNoOutput() = default;
 
 protected:
-    void DoWrite(const void*, size_t) override {
+    void DoWrite(const void*, size_t) override { 
     }
 };
 
@@ -76,7 +76,7 @@ public:
     }
 
 protected:
-    size_t DoRead(void* buf, size_t len) override {
+    size_t DoRead(void* buf, size_t len) override { 
         Y_ASSERT(len != 0);
 
         if (String_.empty()) {
diff --git a/util/stream/ios_ut.cpp b/util/stream/ios_ut.cpp
index 139f4296e5..cfb4ccb860 100644
--- a/util/stream/ios_ut.cpp
+++ b/util/stream/ios_ut.cpp
@@ -177,14 +177,14 @@ public:
     {
     }
 
-    ~TMyStringOutput() override = default;
+    ~TMyStringOutput() override = default; 
 
-    void DoWrite(const void* data, size_t len) override {
+    void DoWrite(const void* data, size_t len) override { 
         S_.Write(data, len);
         UNIT_ASSERT(len < BufLen_ || ((len % BufLen_) == 0));
     }
 
-    void DoWriteV(const TPart* p, size_t count) override {
+    void DoWriteV(const TPart* p, size_t count) override { 
         TString s;
 
         for (size_t i = 0; i < count; ++i) {
diff --git a/util/stream/length.h b/util/stream/length.h
index 4d508ae24d..2e2d71db93 100644
--- a/util/stream/length.h
+++ b/util/stream/length.h
@@ -20,15 +20,15 @@ public:
     {
     }
 
-    ~TLengthLimitedInput() override = default;
+    ~TLengthLimitedInput() override = default; 
 
     inline ui64 Left() const noexcept {
         return Length_;
     }
 
 private:
-    size_t DoRead(void* buf, size_t len) override;
-    size_t DoSkip(size_t len) override;
+    size_t DoRead(void* buf, size_t len) override; 
+    size_t DoSkip(size_t len) override; 
 
 private:
     IInputStream* Slave_;
@@ -46,7 +46,7 @@ public:
     {
     }
 
-    ~TCountingInput() override = default;
+    ~TCountingInput() override = default; 
 
     /**
      * \returns                         The total number of characters read from
@@ -57,8 +57,8 @@ public:
     }
 
 private:
-    size_t DoRead(void* buf, size_t len) override;
-    size_t DoSkip(size_t len) override;
+    size_t DoRead(void* buf, size_t len) override; 
+    size_t DoSkip(size_t len) override; 
     size_t DoReadTo(TString& st, char ch) override;
     ui64 DoReadAll(IOutputStream& out) override;
 
@@ -78,7 +78,7 @@ public:
     {
     }
 
-    ~TCountingOutput() override = default;
+    ~TCountingOutput() override = default; 
 
     TCountingOutput(TCountingOutput&&) noexcept = default;
     TCountingOutput& operator=(TCountingOutput&&) noexcept = default;
@@ -92,7 +92,7 @@ public:
     }
 
 private:
-    void DoWrite(const void* buf, size_t len) override;
+    void DoWrite(const void* buf, size_t len) override; 
 
 private:
     IOutputStream* Slave_;
diff --git a/util/stream/mem.cpp b/util/stream/mem.cpp
index 22a3339e27..964a475788 100644
--- a/util/stream/mem.cpp
+++ b/util/stream/mem.cpp
@@ -20,7 +20,7 @@ TMemoryInput::TMemoryInput(const TStringBuf buf) noexcept
 {
 }
 
-TMemoryInput::~TMemoryInput() = default;
+TMemoryInput::~TMemoryInput() = default; 
 
 size_t TMemoryInput::DoNext(const void** ptr, size_t len) {
     len = Min(Len_, len);
@@ -36,7 +36,7 @@ void TMemoryInput::DoUndo(size_t len) {
     Buf_ -= len;
 }
 
-TMemoryOutput::~TMemoryOutput() = default;
+TMemoryOutput::~TMemoryOutput() = default; 
 
 size_t TMemoryOutput::DoNext(void** ptr) {
     Y_ENSURE(Buf_ < End_, TStringBuf("memory output stream exhausted"));
diff --git a/util/stream/mem.h b/util/stream/mem.h
index 18a5d46772..aa93f26561 100644
--- a/util/stream/mem.h
+++ b/util/stream/mem.h
@@ -97,7 +97,7 @@ public:
     }
 
 private:
-    size_t DoNext(const void** ptr, size_t len) override;
+    size_t DoNext(const void** ptr, size_t len) override; 
     void DoUndo(size_t len) override;
 
 private:
@@ -176,7 +176,7 @@ public:
 private:
     size_t DoNext(void** ptr) override;
     void DoUndo(size_t len) override;
-    void DoWrite(const void* buf, size_t len) override;
+    void DoWrite(const void* buf, size_t len) override; 
     void DoWriteC(char c) override;
 
 protected:
diff --git a/util/stream/multi.cpp b/util/stream/multi.cpp
index b2354298a0..2f9b247cb2 100644
--- a/util/stream/multi.cpp
+++ b/util/stream/multi.cpp
@@ -7,7 +7,7 @@ TMultiInput::TMultiInput(IInputStream* f, IInputStream* s) noexcept
 {
 }
 
-TMultiInput::~TMultiInput() = default;
+TMultiInput::~TMultiInput() = default; 
 
 size_t TMultiInput::DoRead(void* buf, size_t len) {
     const size_t ret = C_->Read(buf, len);
diff --git a/util/stream/multi.h b/util/stream/multi.h
index 8bfd462d99..03e7a1e5c7 100644
--- a/util/stream/multi.h
+++ b/util/stream/multi.h
@@ -16,8 +16,8 @@ public:
     ~TMultiInput() override;
 
 private:
-    size_t DoRead(void* buf, size_t len) override;
-    size_t DoSkip(size_t len) override;
+    size_t DoRead(void* buf, size_t len) override; 
+    size_t DoSkip(size_t len) override; 
     size_t DoReadTo(TString& st, char ch) override;
 
 private:
diff --git a/util/stream/null.cpp b/util/stream/null.cpp
index 4e8b298145..59a62d9a29 100644
--- a/util/stream/null.cpp
+++ b/util/stream/null.cpp
@@ -9,7 +9,7 @@ TNullIO& NPrivate::StdNullStream() noexcept {
 TNullInput::TNullInput() noexcept {
 }
 
-TNullInput::~TNullInput() = default;
+TNullInput::~TNullInput() = default; 
 
 size_t TNullInput::DoRead(void*, size_t) {
     return 0;
@@ -25,7 +25,7 @@ size_t TNullInput::DoNext(const void**, size_t) {
 
 TNullOutput::TNullOutput() noexcept = default;
 
-TNullOutput::~TNullOutput() = default;
+TNullOutput::~TNullOutput() = default; 
 
 void TNullOutput::DoWrite(const void* /*buf*/, size_t /*len*/) {
 }
@@ -33,4 +33,4 @@ void TNullOutput::DoWrite(const void* /*buf*/, size_t /*len*/) {
 TNullIO::TNullIO() noexcept {
 }
 
-TNullIO::~TNullIO() = default;
+TNullIO::~TNullIO() = default; 
diff --git a/util/stream/null.h b/util/stream/null.h
index 8c335a9a78..41f831c9ca 100644
--- a/util/stream/null.h
+++ b/util/stream/null.h
@@ -17,9 +17,9 @@ public:
     ~TNullInput() override;
 
 private:
-    size_t DoRead(void* buf, size_t len) override;
-    size_t DoSkip(size_t len) override;
-    size_t DoNext(const void** ptr, size_t len) override;
+    size_t DoRead(void* buf, size_t len) override; 
+    size_t DoSkip(size_t len) override; 
+    size_t DoNext(const void** ptr, size_t len) override; 
 };
 
 /**
@@ -34,7 +34,7 @@ public:
     TNullOutput& operator=(TNullOutput&&) noexcept = default;
 
 private:
-    void DoWrite(const void* buf, size_t len) override;
+    void DoWrite(const void* buf, size_t len) override; 
 };
 
 /**
diff --git a/util/stream/output.cpp b/util/stream/output.cpp
index db81b81b70..77ac3e62e9 100644
--- a/util/stream/output.cpp
+++ b/util/stream/output.cpp
@@ -346,10 +346,10 @@ namespace {
         {
         }
 
-        ~TStdOutput() override = default;
+        ~TStdOutput() override = default; 
 
     private:
-        void DoWrite(const void* buf, size_t len) override {
+        void DoWrite(const void* buf, size_t len) override { 
             if (len != fwrite(buf, 1, len, F_)) {
 #if defined(_win_)
                 // On Windows, if 'F_' is console -- 'fwrite' returns count of written characters.
@@ -363,7 +363,7 @@ namespace {
             }
         }
 
-        void DoFlush() override {
+        void DoFlush() override { 
             if (fflush(F_) != 0) {
                 ythrow TSystemError() << "fflush failed";
             }
@@ -380,7 +380,7 @@ namespace {
             {
             }
 
-            ~TStdErr() override = default;
+            ~TStdErr() override = default; 
         };
 
         struct TStdOut: public TStdOutput {
@@ -389,7 +389,7 @@ namespace {
             {
             }
 
-            ~TStdOut() override = default;
+            ~TStdOut() override = default; 
         };
 
         TStdOut Out;
diff --git a/util/stream/output.h b/util/stream/output.h
index 00eef50b95..847e96ae2b 100644
--- a/util/stream/output.h
+++ b/util/stream/output.h
@@ -42,7 +42,7 @@ public:
         {
         }
 
-        inline ~TPart() = default;
+        inline ~TPart() = default; 
 
         static inline TPart CrLf() noexcept {
             return TPart("\r\n", 2);
diff --git a/util/stream/pipe.cpp b/util/stream/pipe.cpp
index 51be1934a7..1a137d868c 100644
--- a/util/stream/pipe.cpp
+++ b/util/stream/pipe.cpp
@@ -36,7 +36,7 @@ TPipeBase::TPipeBase(const TString& command, const char* mode)
 {
 }
 
-TPipeBase::~TPipeBase() = default;
+TPipeBase::~TPipeBase() = default; 
 
 TPipeInput::TPipeInput(const TString& command)
     : TPipeBase(command, "r")
@@ -98,7 +98,7 @@ TPipedInput::TPipedInput(PIPEHANDLE fd)
 {
 }
 
-TPipedInput::~TPipedInput() = default;
+TPipedInput::~TPipedInput() = default; 
 
 size_t TPipedInput::DoRead(void* buf, size_t len) {
     if (!Handle_.IsOpen()) {
@@ -112,7 +112,7 @@ TPipedOutput::TPipedOutput(PIPEHANDLE fd)
 {
 }
 
-TPipedOutput::~TPipedOutput() = default;
+TPipedOutput::~TPipedOutput() = default; 
 
 void TPipedOutput::DoWrite(const void* buf, size_t len) {
     if (!Handle_.IsOpen() || static_cast<ssize_t>(len) != Handle_.Write(buf, len)) {
diff --git a/util/stream/pipe.h b/util/stream/pipe.h
index 18525b9517..544155462b 100644
--- a/util/stream/pipe.h
+++ b/util/stream/pipe.h
@@ -48,7 +48,7 @@ public:
     TPipeInput(const TString& command);
 
 private:
-    size_t DoRead(void* buf, size_t len) override;
+    size_t DoRead(void* buf, size_t len) override; 
 };
 
 /**
@@ -73,7 +73,7 @@ public:
     void Close();
 
 private:
-    void DoWrite(const void* buf, size_t len) override;
+    void DoWrite(const void* buf, size_t len) override; 
 };
 
 class TPipedBase {
@@ -94,7 +94,7 @@ public:
     ~TPipedInput() override;
 
 private:
-    size_t DoRead(void* buf, size_t len) override;
+    size_t DoRead(void* buf, size_t len) override; 
 };
 
 /**
@@ -106,7 +106,7 @@ public:
     ~TPipedOutput() override;
 
 private:
-    void DoWrite(const void* buf, size_t len) override;
+    void DoWrite(const void* buf, size_t len) override; 
 };
 
 /** @} */
diff --git a/util/stream/str.cpp b/util/stream/str.cpp
index 13f0e8ef28..09ef0b911e 100644
--- a/util/stream/str.cpp
+++ b/util/stream/str.cpp
@@ -2,7 +2,7 @@
 
 static constexpr size_t MIN_BUFFER_GROW_SIZE = 16;
 
-TStringInput::~TStringInput() = default;
+TStringInput::~TStringInput() = default; 
 
 size_t TStringInput::DoNext(const void** ptr, size_t len) {
     len = Min(len, S_->size() - Pos_);
@@ -16,7 +16,7 @@ void TStringInput::DoUndo(size_t len) {
     Pos_ -= len;
 }
 
-TStringOutput::~TStringOutput() = default;
+TStringOutput::~TStringOutput() = default; 
 
 size_t TStringOutput::DoNext(void** ptr) {
     if (S_->size() == S_->capacity()) {
@@ -41,4 +41,4 @@ void TStringOutput::DoWriteC(char c) {
     S_->push_back(c);
 }
 
-TStringStream::~TStringStream() = default;
+TStringStream::~TStringStream() = default; 
diff --git a/util/stream/str.h b/util/stream/str.h
index 028bd572c0..f75bbce887 100644
--- a/util/stream/str.h
+++ b/util/stream/str.h
@@ -48,7 +48,7 @@ public:
     }
 
 protected:
-    size_t DoNext(const void** ptr, size_t len) override;
+    size_t DoNext(const void** ptr, size_t len) override; 
     void DoUndo(size_t len) override;
 
 private:
@@ -97,7 +97,7 @@ public:
 protected:
     size_t DoNext(void** ptr) override;
     void DoUndo(size_t len) override;
-    void DoWrite(const void* buf, size_t len) override;
+    void DoWrite(const void* buf, size_t len) override; 
     void DoWriteC(char c) override;
 
 private:
diff --git a/util/stream/tee.cpp b/util/stream/tee.cpp
index 99873b95ba..1057ea06e3 100644
--- a/util/stream/tee.cpp
+++ b/util/stream/tee.cpp
@@ -6,7 +6,7 @@ TTeeOutput::TTeeOutput(IOutputStream* l, IOutputStream* r) noexcept
 {
 }
 
-TTeeOutput::~TTeeOutput() = default;
+TTeeOutput::~TTeeOutput() = default; 
 
 void TTeeOutput::DoWrite(const void* buf, size_t len) {
     L_->Write(buf, len);
diff --git a/util/stream/tee.h b/util/stream/tee.h
index c69e232fb9..de47e57d17 100644
--- a/util/stream/tee.h
+++ b/util/stream/tee.h
@@ -16,9 +16,9 @@ public:
     ~TTeeOutput() override;
 
 private:
-    void DoWrite(const void* buf, size_t len) override;
-    void DoFlush() override;
-    void DoFinish() override;
+    void DoWrite(const void* buf, size_t len) override; 
+    void DoFlush() override; 
+    void DoFinish() override; 
 
 private:
     IOutputStream* L_;
diff --git a/util/stream/tempbuf.h b/util/stream/tempbuf.h
index a6dc001025..f14d8ebf01 100644
--- a/util/stream/tempbuf.h
+++ b/util/stream/tempbuf.h
@@ -17,5 +17,5 @@ public:
     TTempBufOutput& operator=(TTempBufOutput&&) noexcept = default;
 
 protected:
-    void DoWrite(const void* data, size_t len) override;
+    void DoWrite(const void* data, size_t len) override; 
 };
diff --git a/util/stream/tokenizer.h b/util/stream/tokenizer.h
index b2398efdd1..4693b0174d 100644
--- a/util/stream/tokenizer.h
+++ b/util/stream/tokenizer.h
@@ -39,7 +39,7 @@ public:
         {
         }
 
-        inline ~TIterator() = default;
+        inline ~TIterator() = default; 
 
         inline void operator++() {
             Next();
diff --git a/util/stream/walk.h b/util/stream/walk.h
index 7e62cb44dc..ee0fe6925b 100644
--- a/util/stream/walk.h
+++ b/util/stream/walk.h
@@ -17,7 +17,7 @@ public:
 
 protected:
     void DoUndo(size_t len) override;
-    size_t DoNext(const void** ptr, size_t len) override;
+    size_t DoNext(const void** ptr, size_t len) override; 
 
     /**
      * Returns the next data chunk from this input stream. There are no
diff --git a/util/stream/walk_ut.cpp b/util/stream/walk_ut.cpp
index e0a783799f..a458c68bbf 100644
--- a/util/stream/walk_ut.cpp
+++ b/util/stream/walk_ut.cpp
@@ -11,7 +11,7 @@ public:
     }
 
 protected:
-    size_t DoUnboundedNext(const void** ptr) override {
+    size_t DoUnboundedNext(const void** ptr) override { 
         if (Index_ >= Data_.size()) {
             return 0;
         }
diff --git a/util/stream/zerocopy.h b/util/stream/zerocopy.h
index 3315aa3a51..9130c8dd5e 100644
--- a/util/stream/zerocopy.h
+++ b/util/stream/zerocopy.h
@@ -50,8 +50,8 @@ public:
     }
 
 protected:
-    size_t DoRead(void* buf, size_t len) override;
-    size_t DoSkip(size_t len) override;
+    size_t DoRead(void* buf, size_t len) override; 
+    size_t DoSkip(size_t len) override; 
     ui64 DoReadAll(IOutputStream& out) override;
     virtual size_t DoNext(const void** ptr, size_t len) = 0;
 };
diff --git a/util/stream/zlib.cpp b/util/stream/zlib.cpp
index 60f4e9439f..2fc4188de9 100644
--- a/util/stream/zlib.cpp
+++ b/util/stream/zlib.cpp
@@ -26,7 +26,7 @@ namespace {
             memset(Z(), 0, sizeof(*Z()));
         }
 
-        inline ~TZLibCommon() = default;
+        inline ~TZLibCommon() = default; 
 
         inline const char* GetErrMsg() const noexcept {
             return Z()->msg != nullptr ? Z()->msg : "unknown error";
@@ -170,10 +170,10 @@ namespace {
         {
         }
 
-        ~TDecompressStream() override = default;
+        ~TDecompressStream() override = default; 
 
     private:
-        size_t DoNext(const void** ptr, size_t len) override {
+        size_t DoNext(const void** ptr, size_t len) override { 
             void* buf = AdditionalData();
 
             *ptr = buf;
@@ -332,7 +332,7 @@ void TZLibDecompress::SetAllowMultipleStreams(bool allowMultipleStreams) {
     Impl_->SetAllowMultipleStreams(allowMultipleStreams);
 }
 
-TZLibDecompress::~TZLibDecompress() = default;
+TZLibDecompress::~TZLibDecompress() = default; 
 
 size_t TZLibDecompress::DoRead(void* buf, size_t size) {
     return Impl_->Read(buf, MaxPortion(size));
@@ -377,4 +377,4 @@ void TZLibCompress::DoFinish() {
     }
 }
 
-TBufferedZLibDecompress::~TBufferedZLibDecompress() = default;
+TBufferedZLibDecompress::~TBufferedZLibDecompress() = default; 
diff --git a/util/stream/zlib.h b/util/stream/zlib.h
index e7de7c81b7..3487858dac 100644
--- a/util/stream/zlib.h
+++ b/util/stream/zlib.h
@@ -65,7 +65,7 @@ public:
     ~TZLibDecompress() override;
 
 protected:
-    size_t DoRead(void* buf, size_t size) override;
+    size_t DoRead(void* buf, size_t size) override; 
 
 public:
     class TImpl;
@@ -138,9 +138,9 @@ public:
 private:
     void Init(const TParams& opts);
 
-    void DoWrite(const void* buf, size_t size) override;
-    void DoFlush() override;
-    void DoFinish() override;
+    void DoWrite(const void* buf, size_t size) override; 
+    void DoFlush() override; 
+    void DoFinish() override; 
 
 public:
     class TImpl;