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

15 files changed, 193 insertions, 193 deletions

diff --git a/library/cpp/containers/top_keeper/top_keeper.h b/library/cpp/containers/top_keeper/top_keeper.h
index 2f282b5a9e..670561b0af 100644
--- a/library/cpp/containers/top_keeper/top_keeper.h
+++ b/library/cpp/containers/top_keeper/top_keeper.h
@@ -22,16 +22,16 @@ private:
 
         template <class UT>
         bool Insert(UT&& value) noexcept {
-            if (Y_UNLIKELY(0 == HalfMaxSize)) {
+            if (Y_UNLIKELY(0 == HalfMaxSize)) { 
                 return false;
             }
 
-            if (Internal.size() < HalfMaxSize) {
+            if (Internal.size() < HalfMaxSize) { 
                 if (Internal.empty() || Comparer(Internal[MinElementIndex], value)) {
                     MinElementIndex = Internal.size();
-                    Internal.push_back(std::forward<UT>(value));
-                    return true;
-                }
+                    Internal.push_back(std::forward<UT>(value)); 
+                    return true; 
+                } 
             } else if (!Comparer(value, Internal[MinElementIndex])) {
                 return false;
             }
@@ -69,11 +69,11 @@ private:
         }
 
         void Partition() {
-            if (Y_UNLIKELY(HalfMaxSize == 0)) {
-                return;
-            }
-            if (Y_LIKELY(Internal.size() >= HalfMaxSize)) {
-                NthElement(Internal.begin(), Internal.begin() + HalfMaxSize - 1, Internal.end(), Comparer);
+            if (Y_UNLIKELY(HalfMaxSize == 0)) { 
+                return; 
+            } 
+            if (Y_LIKELY(Internal.size() >= HalfMaxSize)) { 
+                NthElement(Internal.begin(), Internal.begin() + HalfMaxSize - 1, Internal.end(), Comparer); 
                 Internal.erase(Internal.begin() + HalfMaxSize, Internal.end());
 
                 //we should update MinElementIndex cause we just altered Internal
@@ -96,7 +96,7 @@ private:
 
         void SetMaxSize(size_t newHalfMaxSize) {
             HalfMaxSize = newHalfMaxSize;
-            Reserve();
+            Reserve(); 
             Partition();
         }
 
@@ -142,14 +142,14 @@ private:
     bool Finalized;
 
 public:
-    TTopKeeper()
-        : MaxSize(0)
-        , Comparer()
-        , Internal(0, Comparer)
-        , Finalized(false)
-    {
-    }
-
+    TTopKeeper() 
+        : MaxSize(0) 
+        , Comparer() 
+        , Internal(0, Comparer) 
+        , Finalized(false) 
+    { 
+    } 
+ 
     TTopKeeper(size_t maxSize, const TComparator& comp = TComparator())
         : MaxSize(maxSize)
         , Comparer(comp)
diff --git a/library/cpp/containers/top_keeper/top_keeper/top_keeper.h b/library/cpp/containers/top_keeper/top_keeper/top_keeper.h
index 2f282b5a9e..670561b0af 100644
--- a/library/cpp/containers/top_keeper/top_keeper/top_keeper.h
+++ b/library/cpp/containers/top_keeper/top_keeper/top_keeper.h
@@ -22,16 +22,16 @@ private:
 
         template <class UT>
         bool Insert(UT&& value) noexcept {
-            if (Y_UNLIKELY(0 == HalfMaxSize)) {
+            if (Y_UNLIKELY(0 == HalfMaxSize)) { 
                 return false;
             }
 
-            if (Internal.size() < HalfMaxSize) {
+            if (Internal.size() < HalfMaxSize) { 
                 if (Internal.empty() || Comparer(Internal[MinElementIndex], value)) {
                     MinElementIndex = Internal.size();
-                    Internal.push_back(std::forward<UT>(value));
-                    return true;
-                }
+                    Internal.push_back(std::forward<UT>(value)); 
+                    return true; 
+                } 
             } else if (!Comparer(value, Internal[MinElementIndex])) {
                 return false;
             }
@@ -69,11 +69,11 @@ private:
         }
 
         void Partition() {
-            if (Y_UNLIKELY(HalfMaxSize == 0)) {
-                return;
-            }
-            if (Y_LIKELY(Internal.size() >= HalfMaxSize)) {
-                NthElement(Internal.begin(), Internal.begin() + HalfMaxSize - 1, Internal.end(), Comparer);
+            if (Y_UNLIKELY(HalfMaxSize == 0)) { 
+                return; 
+            } 
+            if (Y_LIKELY(Internal.size() >= HalfMaxSize)) { 
+                NthElement(Internal.begin(), Internal.begin() + HalfMaxSize - 1, Internal.end(), Comparer); 
                 Internal.erase(Internal.begin() + HalfMaxSize, Internal.end());
 
                 //we should update MinElementIndex cause we just altered Internal
@@ -96,7 +96,7 @@ private:
 
         void SetMaxSize(size_t newHalfMaxSize) {
             HalfMaxSize = newHalfMaxSize;
-            Reserve();
+            Reserve(); 
             Partition();
         }
 
@@ -142,14 +142,14 @@ private:
     bool Finalized;
 
 public:
-    TTopKeeper()
-        : MaxSize(0)
-        , Comparer()
-        , Internal(0, Comparer)
-        , Finalized(false)
-    {
-    }
-
+    TTopKeeper() 
+        : MaxSize(0) 
+        , Comparer() 
+        , Internal(0, Comparer) 
+        , Finalized(false) 
+    { 
+    } 
+ 
     TTopKeeper(size_t maxSize, const TComparator& comp = TComparator())
         : MaxSize(maxSize)
         , Comparer(comp)
diff --git a/library/cpp/deprecated/mapped_file/mapped_file.cpp b/library/cpp/deprecated/mapped_file/mapped_file.cpp
index b0e4511299..7da3992e5b 100644
--- a/library/cpp/deprecated/mapped_file/mapped_file.cpp
+++ b/library/cpp/deprecated/mapped_file/mapped_file.cpp
@@ -14,7 +14,7 @@ TMappedFile::TMappedFile(TFileMap* map, const char* dbgName) {
     Map_->Map(0, static_cast<size_t>(len));
 }
 
-TMappedFile::TMappedFile(const TFile& file, TFileMap::EOpenMode om, const char* dbgName)
+TMappedFile::TMappedFile(const TFile& file, TFileMap::EOpenMode om, const char* dbgName) 
     : Map_(nullptr)
 {
     init(file, om, dbgName);
@@ -28,13 +28,13 @@ void TMappedFile::precharge(size_t off, size_t size) const {
 }
 
 void TMappedFile::init(const TString& name) {
-    THolder<TFileMap> map(new TFileMap(name));
+    THolder<TFileMap> map(new TFileMap(name)); 
     TMappedFile newFile(map.Get(), name.data());
     Y_UNUSED(map.Release());
-    newFile.swap(*this);
-    newFile.term();
-}
-
+    newFile.swap(*this); 
+    newFile.term(); 
+} 
+ 
 void TMappedFile::init(const TString& name, size_t length, TFileMap::EOpenMode om) {
     THolder<TFileMap> map(new TFileMap(name, length, om));
     TMappedFile newFile(map.Get(), name.data());
@@ -43,7 +43,7 @@ void TMappedFile::init(const TString& name, size_t length, TFileMap::EOpenMode o
     newFile.term();
 }
 
-void TMappedFile::init(const TFile& file, TFileMap::EOpenMode om, const char* dbgName) {
+void TMappedFile::init(const TFile& file, TFileMap::EOpenMode om, const char* dbgName) { 
     THolder<TFileMap> map(new TFileMap(file, om));
     TMappedFile newFile(map.Get(), dbgName);
     Y_UNUSED(map.Release());
diff --git a/library/cpp/deprecated/mapped_file/mapped_file.h b/library/cpp/deprecated/mapped_file/mapped_file.h
index 45859ed65a..ec59737a17 100644
--- a/library/cpp/deprecated/mapped_file/mapped_file.h
+++ b/library/cpp/deprecated/mapped_file/mapped_file.h
@@ -32,10 +32,10 @@ public:
 
     explicit TMappedFile(const TString& name) {
         Map_ = nullptr;
-        init(name, TFileMap::oRdOnly);
+        init(name, TFileMap::oRdOnly); 
     }
 
-    TMappedFile(const TFile& file, TFileMap::EOpenMode om = TFileMap::oRdOnly, const char* dbgName = "unknown");
+    TMappedFile(const TFile& file, TFileMap::EOpenMode om = TFileMap::oRdOnly, const char* dbgName = "unknown"); 
 
     void init(const TString& name);
 
@@ -43,8 +43,8 @@ public:
 
     void init(const TString& name, size_t length, TFileMap::EOpenMode om);
 
-    void init(const TFile&, TFileMap::EOpenMode om = TFileMap::oRdOnly, const char* dbgName = "unknown");
-
+    void init(const TFile&, TFileMap::EOpenMode om = TFileMap::oRdOnly, const char* dbgName = "unknown"); 
+ 
     void flush();
 
     void term() {
diff --git a/util/generic/maybe.h b/util/generic/maybe.h
index 34d21aebcd..ce476a171d 100644
--- a/util/generic/maybe.h
+++ b/util/generic/maybe.h
@@ -708,15 +708,15 @@ template <class T, class TPolicy, class U, std::enable_if_t<std::is_convertible<
 constexpr bool operator>=(const U& value, const TMaybe<T, TPolicy>& maybe) {
     return !(value < maybe);
 }
-
+ 
 class IOutputStream;
-
-template <class T, class TPolicy>
+ 
+template <class T, class TPolicy> 
 inline IOutputStream& operator<<(IOutputStream& out, const TMaybe<T, TPolicy>& maybe) {
-    if (maybe.Defined()) {
-        out << *maybe;
-    } else {
+    if (maybe.Defined()) { 
+        out << *maybe; 
+    } else { 
         out << TStringBuf("(empty maybe)");
-    }
-    return out;
-}
+    } 
+    return out; 
+} 
diff --git a/util/generic/maybe_ut.cpp b/util/generic/maybe_ut.cpp
index 2c1a425c5e..ae5b46adea 100644
--- a/util/generic/maybe_ut.cpp
+++ b/util/generic/maybe_ut.cpp
@@ -787,14 +787,14 @@ Y_UNIT_TEST_SUITE(TMaybeTest) {
             UNIT_ASSERT(m2 == Nothing());
         }
     }
-
+ 
     Y_UNIT_TEST(TestOutputStreamEmptyMaybe) {
         TString s;
-        TStringOutput output(s);
-        output << TMaybe<int>();
-        UNIT_ASSERT_EQUAL("(empty maybe)", s);
-    }
-
+        TStringOutput output(s); 
+        output << TMaybe<int>(); 
+        UNIT_ASSERT_EQUAL("(empty maybe)", s); 
+    } 
+ 
     Y_UNIT_TEST(TestOutputStreamNothing) {
         TString s;
         TStringOutput output(s);
@@ -804,10 +804,10 @@ Y_UNIT_TEST_SUITE(TMaybeTest) {
 
     Y_UNIT_TEST(TestOutputStreamDefinedMaybe) {
         TString s;
-        TStringOutput output(s);
-        output << TMaybe<int>(42);
-        UNIT_ASSERT_EQUAL("42", s);
-    }
+        TStringOutput output(s); 
+        output << TMaybe<int>(42); 
+        UNIT_ASSERT_EQUAL("42", s); 
+    } 
 
     Y_UNIT_TEST(TestMaybeCovarianceImplicit) {
         struct TestStruct {
diff --git a/util/generic/vector.h b/util/generic/vector.h
index a5b258955a..843ac659c8 100644
--- a/util/generic/vector.h
+++ b/util/generic/vector.h
@@ -73,7 +73,7 @@ public:
     }
 
     inline TVector(TSelf&& src) noexcept
-        : TBase(std::forward<TSelf>(src))
+        : TBase(std::forward<TSelf>(src)) 
     {
     }
 
@@ -89,7 +89,7 @@ public:
     }
 
     inline TSelf& operator=(TSelf&& src) noexcept {
-        TBase::operator=(std::forward<TSelf>(src));
+        TBase::operator=(std::forward<TSelf>(src)); 
         return *this;
     }
 
diff --git a/util/memory/blob.cpp b/util/memory/blob.cpp
index 91da5cadca..d7656c2bac 100644
--- a/util/memory/blob.cpp
+++ b/util/memory/blob.cpp
@@ -284,14 +284,14 @@ TBlob TBlob::LockedFromFile(const TFile& file) {
     return ConstructAsMap<TAtomicCounter>(file, EMappingMode::Locked);
 }
 
-TBlob TBlob::LockedFromMemoryMapSingleThreaded(const TMemoryMap& map, ui64 offset, size_t length) {
+TBlob TBlob::LockedFromMemoryMapSingleThreaded(const TMemoryMap& map, ui64 offset, size_t length) { 
     return ConstructFromMap<TSimpleCounter>(map, offset, length, EMappingMode::Locked);
-}
-
-TBlob TBlob::LockedFromMemoryMap(const TMemoryMap& map, ui64 offset, size_t length) {
+} 
+ 
+TBlob TBlob::LockedFromMemoryMap(const TMemoryMap& map, ui64 offset, size_t length) { 
     return ConstructFromMap<TAtomicCounter>(map, offset, length, EMappingMode::Locked);
-}
-
+} 
+ 
 TBlob TBlob::FromMemoryMapSingleThreaded(const TMemoryMap& map, ui64 offset, size_t length) {
     return ConstructFromMap<TSimpleCounter>(map, offset, length, EMappingMode::Standard);
 }
diff --git a/util/memory/blob.h b/util/memory/blob.h
index 20c02a68df..701a6d9070 100644
--- a/util/memory/blob.h
+++ b/util/memory/blob.h
@@ -250,12 +250,12 @@ public:
     /// Creates a locked blob with a multi-threaded (atomic) refcounter. It maps the file content as data.
     static TBlob LockedFromFile(const TFile& file);
 
-    /// Creates a locked blob with a single-threaded (non atomic) refcounter from the mapped memory.
-    static TBlob LockedFromMemoryMapSingleThreaded(const TMemoryMap& map, ui64 offset, size_t length);
-
-    /// Creates a locked blob with a multi-threaded (atomic) refcounter from the mapped memory.
-    static TBlob LockedFromMemoryMap(const TMemoryMap& map, ui64 offset, size_t length);
-
+    /// Creates a locked blob with a single-threaded (non atomic) refcounter from the mapped memory. 
+    static TBlob LockedFromMemoryMapSingleThreaded(const TMemoryMap& map, ui64 offset, size_t length); 
+ 
+    /// Creates a locked blob with a multi-threaded (atomic) refcounter from the mapped memory. 
+    static TBlob LockedFromMemoryMap(const TMemoryMap& map, ui64 offset, size_t length); 
+ 
     /// Creates a blob with a single-threaded (non atomic) refcounter from the mapped memory.
     static TBlob FromMemoryMapSingleThreaded(const TMemoryMap& map, ui64 offset, size_t length);
 
diff --git a/util/string/vector.cpp b/util/string/vector.cpp
index 9ba401f0a2..1e8ddae94f 100644
--- a/util/string/vector.cpp
+++ b/util/string/vector.cpp
@@ -12,7 +12,7 @@ static inline void DoSplit2(TConsumer& c, TDelim& d, const TBasicStringBuf<TChr>
 template <class TConsumer, class TDelim, typename TChr>
 static inline void DoSplit1(TConsumer& cc, TDelim& d, const TBasicStringBuf<TChr> str, int opts) {
     if (opts & KEEP_EMPTY_TOKENS) {
-        DoSplit2(cc, d, str, opts);
+        DoSplit2(cc, d, str, opts); 
     } else {
         TSkipEmptyTokens<TConsumer> sc(&cc);
 
@@ -35,13 +35,13 @@ static inline void DoSplit0(C* res, const TBasicStringBuf<TChr> str, TDelim& d,
     if (maxFields) {
         TLimitingConsumer<TConsumer, const TChr> lc(maxFields, &cc);
 
-        DoSplit1(lc, d, str, options);
+        DoSplit1(lc, d, str, options); 
 
         if (lc.Last) {
             res->push_back(TStringType(lc.Last, str.data() + str.size() - lc.Last));
         }
     } else {
-        DoSplit1(cc, d, str, options);
+        DoSplit1(cc, d, str, options); 
     }
 }
 
@@ -55,11 +55,11 @@ static void SplitStringImplT(TVector<std::conditional_t<std::is_same<TChr, wchar
     if (*(delim + 1)) {
         TStringDelimiter<const TChr> d(delim, std::char_traits<TChr>::length(delim));
 
-        DoSplit0(res, str, d, maxFields, options);
+        DoSplit0(res, str, d, maxFields, options); 
     } else {
         TCharDelimiter<const TChr> d(*delim);
 
-        DoSplit0(res, str, d, maxFields, options);
+        DoSplit0(res, str, d, maxFields, options); 
     }
 }
 
@@ -69,16 +69,16 @@ void ::NPrivate::SplitStringImpl(TVector<TString>* res, const char* ptr, const c
 
 void ::NPrivate::SplitStringImpl(TVector<TString>* res, const char* ptr, size_t len, const char* delim, size_t maxFields, int options) {
     return SplitStringImplT<char>(res, TStringBuf(ptr, len), delim, maxFields, options);
-}
-
+} 
+ 
 void ::NPrivate::SplitStringImpl(TVector<TUtf16String>* res, const wchar16* ptr, const wchar16* delimiter, size_t maxFields, int options) {
     return SplitStringImplT<wchar16>(res, TWtringBuf(ptr), delimiter, maxFields, options);
 }
 
 void ::NPrivate::SplitStringImpl(TVector<TUtf16String>* res, const wchar16* ptr, size_t len, const wchar16* delimiter, size_t maxFields, int options) {
     return SplitStringImplT<wchar16>(res, TWtringBuf(ptr, len), delimiter, maxFields, options);
-}
-
+} 
+ 
 TUtf16String JoinStrings(const TVector<TUtf16String>& v, const TWtringBuf delim) {
     return JoinStrings(v.begin(), v.end(), delim);
 }
diff --git a/util/string/vector.h b/util/string/vector.h
index e36c348bbe..d01d9403c3 100644
--- a/util/string/vector.h
+++ b/util/string/vector.h
@@ -16,12 +16,12 @@
 // NOTE: Check StringSplitter below to get more convenient split string interface.
 
 namespace NPrivate {
-
+ 
     void SplitStringImpl(TVector<TString>* res, const char* ptr,
                          const char* delimiter, size_t maxFields, int options);
     void SplitStringImpl(TVector<TString>* res, const char* ptr, size_t len,
                          const char* delimiter, size_t maxFields, int options);
-
+ 
     void SplitStringImpl(TVector<TUtf16String>* res, const wchar16* ptr,
                          const wchar16* delimiter, size_t maxFields, int options);
     void SplitStringImpl(TVector<TUtf16String>* res, const wchar16* ptr, size_t len,
@@ -56,9 +56,9 @@ SplitString(const C* ptr, size_t len, const C* delimiter,
             size_t maxFields = 0, int options = 0) {
     TVector<typename ::NPrivate::TStringDeducer<C>::type> res;
     ::NPrivate::SplitStringImpl(&res, ptr, len, delimiter, maxFields, options);
-    return res;
-}
-
+    return res; 
+} 
+ 
 template <typename C>
 TVector<typename ::NPrivate::TStringDeducer<C>::type>
 SplitString(const typename ::NPrivate::TStringDeducer<C>::type& str, const C* delimiter,
diff --git a/util/system/file.cpp b/util/system/file.cpp
index 4a261d020c..0b1b38d668 100644
--- a/util/system/file.cpp
+++ b/util/system/file.cpp
@@ -937,7 +937,7 @@ public:
     // Syscalls can cause contention if they operate on very large data blocks.
     static constexpr size_t MaxReadPortion = 1_GB;
 
-    i32 RawRead(void* bufferIn, size_t numBytes) {
+    i32 RawRead(void* bufferIn, size_t numBytes) { 
         const size_t toRead = Min(MaxReadPortion, numBytes);
         return Handle_.Read(bufferIn, toRead);
     }
@@ -1002,7 +1002,7 @@ public:
 
         while (numBytes) {
             const i32 toRead = (i32)Min(MaxReadPortion, numBytes);
-            const i32 reallyRead = RawPread(buf, toRead, offset);
+            const i32 reallyRead = RawPread(buf, toRead, offset); 
 
             if (reallyRead < 0) {
                 ythrow TFileError() << "can not read data from " << FileName_.Quote();
@@ -1021,10 +1021,10 @@ public:
         return buf - (ui8*)bufferIn;
     }
 
-    i32 RawPread(void* buf, ui32 len, i64 offset) const {
-        return Handle_.Pread(buf, len, offset);
-    }
-
+    i32 RawPread(void* buf, ui32 len, i64 offset) const { 
+        return Handle_.Pread(buf, len, offset); 
+    } 
+ 
     void Pload(void* buf, size_t len, i64 offset) const {
         if (Pread(buf, len, offset) != len) {
             ythrow TFileError() << "can't read " << len << " bytes at offset " << offset << " from " << FileName_.Quote();
@@ -1171,8 +1171,8 @@ size_t TFile::Read(void* buf, size_t len) {
     return Impl_->Read(buf, len);
 }
 
-i32 TFile::RawRead(void* buf, size_t len) {
-    return Impl_->RawRead(buf, len);
+i32 TFile::RawRead(void* buf, size_t len) { 
+    return Impl_->RawRead(buf, len); 
 }
 
 size_t TFile::ReadOrFail(void* buf, size_t len) {
diff --git a/util/system/file_ut.cpp b/util/system/file_ut.cpp
index 941e6a50f3..abdee31d7e 100644
--- a/util/system/file_ut.cpp
+++ b/util/system/file_ut.cpp
@@ -19,10 +19,10 @@ class TFileTest: public TTestBase {
     UNIT_TEST(TestLocale);
     UNIT_TEST(TestFlush);
     UNIT_TEST(TestFlushSpecialFile);
-    UNIT_TEST(TestRawRead);
-    UNIT_TEST(TestRead);
+    UNIT_TEST(TestRawRead); 
+    UNIT_TEST(TestRead); 
     UNIT_TEST(TestRawPread);
-    UNIT_TEST(TestPread);
+    UNIT_TEST(TestPread); 
     UNIT_TEST(TestCache);
     UNIT_TEST_SUITE_END();
 
@@ -33,10 +33,10 @@ public:
     void TestLocale();
     void TestFlush();
     void TestFlushSpecialFile();
-    void TestRawRead();
-    void TestRead();
+    void TestRawRead(); 
+    void TestRead(); 
     void TestRawPread();
-    void TestPread();
+    void TestPread(); 
     void TestCache();
 
     inline void TestLinkTo() {
@@ -239,48 +239,48 @@ void TFileTest::TestFlushSpecialFile() {
 #endif
 }
 
-void TFileTest::TestRawRead() {
-    TTempFile tmp("tmp");
-
-    {
-        TFile file(tmp.Name(), OpenAlways | WrOnly);
-        file.Write("1234567", 7);
-        file.Flush();
-        file.Close();
-    }
-
-    {
-        TFile file(tmp.Name(), OpenExisting | RdOnly);
-        char buf[7];
-        i32 reallyRead = file.RawRead(buf, 7);
-        Y_ENSURE(0 <= reallyRead && reallyRead <= 7);
-        Y_ENSURE(TStringBuf(buf, reallyRead) == TStringBuf("1234567").Head(reallyRead));
-    }
-}
-
-void TFileTest::TestRead() {
-    TTempFile tmp("tmp");
-
-    {
-        TFile file(tmp.Name(), OpenAlways | WrOnly);
-        file.Write("1234567", 7);
-        file.Flush();
-        file.Close();
-    }
-
-    {
-        TFile file(tmp.Name(), OpenExisting | RdOnly);
-        char buf[7];
-        Y_ENSURE(file.Read(buf, 7) == 7);
-        Y_ENSURE(TStringBuf(buf, 7) == "1234567");
-
-        memset(buf, 0, sizeof(buf));
-        file.Seek(0, sSet);
-        Y_ENSURE(file.Read(buf, 123) == 7);
-        Y_ENSURE(TStringBuf(buf, 7) == "1234567");
-    }
-}
-
+void TFileTest::TestRawRead() { 
+    TTempFile tmp("tmp"); 
+ 
+    { 
+        TFile file(tmp.Name(), OpenAlways | WrOnly); 
+        file.Write("1234567", 7); 
+        file.Flush(); 
+        file.Close(); 
+    } 
+ 
+    { 
+        TFile file(tmp.Name(), OpenExisting | RdOnly); 
+        char buf[7]; 
+        i32 reallyRead = file.RawRead(buf, 7); 
+        Y_ENSURE(0 <= reallyRead && reallyRead <= 7); 
+        Y_ENSURE(TStringBuf(buf, reallyRead) == TStringBuf("1234567").Head(reallyRead)); 
+    } 
+} 
+ 
+void TFileTest::TestRead() { 
+    TTempFile tmp("tmp"); 
+ 
+    { 
+        TFile file(tmp.Name(), OpenAlways | WrOnly); 
+        file.Write("1234567", 7); 
+        file.Flush(); 
+        file.Close(); 
+    } 
+ 
+    { 
+        TFile file(tmp.Name(), OpenExisting | RdOnly); 
+        char buf[7]; 
+        Y_ENSURE(file.Read(buf, 7) == 7); 
+        Y_ENSURE(TStringBuf(buf, 7) == "1234567"); 
+ 
+        memset(buf, 0, sizeof(buf)); 
+        file.Seek(0, sSet); 
+        Y_ENSURE(file.Read(buf, 123) == 7); 
+        Y_ENSURE(TStringBuf(buf, 7) == "1234567"); 
+    } 
+} 
+ 
 void TFileTest::TestRawPread() {
     TTempFile tmp("tmp");
 
@@ -305,28 +305,28 @@ void TFileTest::TestRawPread() {
     }
 }
 
-void TFileTest::TestPread() {
-    TTempFile tmp("tmp");
-
-    {
-        TFile file(tmp.Name(), OpenAlways | WrOnly);
-        file.Write("1234567", 7);
-        file.Flush();
-        file.Close();
-    }
-
-    {
-        TFile file(tmp.Name(), OpenExisting | RdOnly);
-        char buf[7];
-        Y_ENSURE(file.Pread(buf, 3, 1) == 3);
-        Y_ENSURE(TStringBuf(buf, 3) == "234");
-
-        memset(buf, 0, sizeof(buf));
-        Y_ENSURE(file.Pread(buf, 2, 5) == 2);
-        Y_ENSURE(TStringBuf(buf, 2) == "67");
-    }
-}
-
+void TFileTest::TestPread() { 
+    TTempFile tmp("tmp"); 
+ 
+    { 
+        TFile file(tmp.Name(), OpenAlways | WrOnly); 
+        file.Write("1234567", 7); 
+        file.Flush(); 
+        file.Close(); 
+    } 
+ 
+    { 
+        TFile file(tmp.Name(), OpenExisting | RdOnly); 
+        char buf[7]; 
+        Y_ENSURE(file.Pread(buf, 3, 1) == 3); 
+        Y_ENSURE(TStringBuf(buf, 3) == "234"); 
+ 
+        memset(buf, 0, sizeof(buf)); 
+        Y_ENSURE(file.Pread(buf, 2, 5) == 2); 
+        Y_ENSURE(TStringBuf(buf, 2) == "67"); 
+    } 
+} 
+ 
 #ifdef _linux_
     #include <sys/statfs.h>
 #endif
diff --git a/util/system/filemap.cpp b/util/system/filemap.cpp
index 7454a4cb94..dde2baf5fc 100644
--- a/util/system/filemap.cpp
+++ b/util/system/filemap.cpp
@@ -337,7 +337,7 @@ private:
     TFile File_;
     TString DbgName_; // This string is never used to actually open a file, only in exceptions
     i64 Length_;
-    EOpenMode Mode_;
+    EOpenMode Mode_; 
 
 #if defined(_win_)
     void* Mapping_;
@@ -347,10 +347,10 @@ private:
 };
 
 TMemoryMap::TMemoryMap(const TString& name)
-    : Impl_(new TImpl(name, EOpenModeFlag::oRdOnly))
-{
-}
-
+    : Impl_(new TImpl(name, EOpenModeFlag::oRdOnly)) 
+{ 
+} 
+ 
 TMemoryMap::TMemoryMap(const TString& name, EOpenMode om)
     : Impl_(new TImpl(name, om))
 {
@@ -363,9 +363,9 @@ TMemoryMap::TMemoryMap(const TString& name, i64 length, EOpenMode om)
 
 TMemoryMap::TMemoryMap(FILE* f, TString dbgName)
     : Impl_(new TImpl(f, EOpenModeFlag::oRdOnly, std::move(dbgName)))
-{
-}
-
+{ 
+} 
+ 
 TMemoryMap::TMemoryMap(FILE* f, EOpenMode om, TString dbgName)
     : Impl_(new TImpl(f, om, std::move(dbgName)))
 {
@@ -373,9 +373,9 @@ TMemoryMap::TMemoryMap(FILE* f, EOpenMode om, TString dbgName)
 
 TMemoryMap::TMemoryMap(const TFile& file, TString dbgName)
     : Impl_(new TImpl(file, EOpenModeFlag::oRdOnly, std::move(dbgName)))
-{
-}
-
+{ 
+} 
+ 
 TMemoryMap::TMemoryMap(const TFile& file, EOpenMode om, TString dbgName)
     : Impl_(new TImpl(file, om, std::move(dbgName)))
 {
@@ -445,10 +445,10 @@ TFileMap::TFileMap(const TMemoryMap& map) noexcept
 }
 
 TFileMap::TFileMap(const TString& name)
-    : Map_(name)
-{
-}
-
+    : Map_(name) 
+{ 
+} 
+ 
 TFileMap::TFileMap(const TString& name, EOpenMode om)
     : Map_(name, om)
 {
diff --git a/util/system/filemap.h b/util/system/filemap.h
index 11be64bff4..3a5516fe8d 100644
--- a/util/system/filemap.h
+++ b/util/system/filemap.h
@@ -8,7 +8,7 @@
 #include <util/generic/ptr.h>
 #include <util/generic/utility.h>
 #include <util/generic/yexception.h>
-#include <util/generic/flags.h>
+#include <util/generic/flags.h> 
 #include <util/generic/string.h>
 
 #include <new>
@@ -48,7 +48,7 @@ struct TMemoryMapCommon {
         }
     };
 
-    enum EOpenModeFlag {
+    enum EOpenModeFlag { 
         oRdOnly = 1,
         oRdWr = 2,
         oCopyOnWr = 4,
@@ -58,7 +58,7 @@ struct TMemoryMapCommon {
         oPrecharge = 16,
         oPopulate = 32, // Populate page table entries (see mmap's MAP_POPULATE)
     };
-    Y_DECLARE_FLAGS(EOpenMode, EOpenModeFlag)
+    Y_DECLARE_FLAGS(EOpenMode, EOpenModeFlag) 
 
     /**
      * Name that will be printed in exceptions if not specified.
@@ -66,7 +66,7 @@ struct TMemoryMapCommon {
      */
     static TString UnknownFileName();
 };
-Y_DECLARE_OPERATORS_FOR_FLAGS(TMemoryMapCommon::EOpenMode)
+Y_DECLARE_OPERATORS_FOR_FLAGS(TMemoryMapCommon::EOpenMode) 
 
 class TMemoryMap: public TMemoryMapCommon {
 public: