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

21 files changed, 152 insertions, 152 deletions

diff --git a/util/charset/unidata.h b/util/charset/unidata.h
index 32014a8fa0..400d314186 100644
--- a/util/charset/unidata.h
+++ b/util/charset/unidata.h
@@ -1,9 +1,9 @@
 #pragma once
- 
+
 #include "unicode_table.h"
 
 #include <util/system/defaults.h> // wchar32, ui64, ULL()
- 
+
 enum WC_TYPE {        // TODO move no NUnicode
     Lu_UPPER = 1,     // 'Ъ'
     Ll_LOWER = 2,     // 'ъ'
@@ -17,35 +17,35 @@ enum WC_TYPE {        // TODO move no NUnicode
     Lo_LEADING = 10,  // '?'
     Lo_VOWEL = 11,    // '?'
     Lo_TRAILING = 12, // '?'
- 
+
     Mn_NONSPACING = 13, // '`'
     Me_ENCLOSING = 14,  // '`'
     Mc_SPACING = 15,    // '`'
- 
+
     Nd_DIGIT = 16,     // '9'           // convert to digit
     Nl_LETTER = 17,    // 'X'           // X,V,C,L,I ...
-    Nl_IDEOGRAPH = 18, // '?' 
+    Nl_IDEOGRAPH = 18, // '?'
     No_OTHER = 19,     // '9'
- 
+
     Zs_SPACE = 20,     // ' ' [\40\240] SPACE ... NO-BREAK SPACE (00A0)
     Zs_ZWSPACE = 21,   // ' '           // nothing ?
     Zl_LINE = 22,      // '\n'
-    Zp_PARAGRAPH = 23, // '\n' 
- 
+    Zp_PARAGRAPH = 23, // '\n'
+
     Cc_ASCII = 24,     // '\x1A'        // can not happen
     Cc_SPACE = 25,     // '\x1A'        // can not happen
-    Cc_SEPARATOR = 26, // '\x1A'        // can not happen 
- 
+    Cc_SEPARATOR = 26, // '\x1A'        // can not happen
+
     Cf_FORMAT = 27, // '\x1A'        // nothing ?
     Cf_JOIN = 28,   // '\x1A'        // nothing ?
     Cf_BIDI = 29,   // '\x1A'        // nothing ?
     Cf_ZWNBSP = 30, // '\x1A'        // nothing ?
- 
+
     Cn_UNASSIGNED = 0, // '?'
     Co_PRIVATE = 0,    // '?'
     Cs_LOW = 31,       // '?'
     Cs_HIGH = 32,      // '?'
- 
+
     Pd_DASH = 33,      // '-'
     Pd_HYPHEN = 34,    // '-' [-]       HYPHEN-MINUS
     Ps_START = 35,     // '(' [([{]     LEFT PARENTHESIS ... LEFT CURLY BRACKET
@@ -60,7 +60,7 @@ enum WC_TYPE {        // TODO move no NUnicode
     Po_TERMINAL = 44,  // '.' [!,.:;?]  EXCLAMATION MARK ... QUESTION MARK
     Po_EXTENDER = 45,  // '-' [№]       MIDDLE DOT (00B7)
     Po_HYPHEN = 46,    // '-'
- 
+
     Sm_MATH = 47,     // '=' [+<=>|~]  PLUS SIGN ... TILDE
     Sm_MINUS = 48,    // '-'
     Sc_CURRENCY = 49, // '$' [$]       DOLLAR SIGN
@@ -75,25 +75,25 @@ enum WC_TYPE {        // TODO move no NUnicode
 
     CCL_NUM = 57,
     CCL_MASK = 0x3F,
- 
+
     IS_ASCII_XDIGIT = 1 << 6,
     IS_DIGIT = 1 << 7,
     IS_NONBREAK = 1 << 8,
- 
+
     IS_PRIVATE = 1 << 9,
- 
+
     IS_COMPAT = 1 << 10,
     IS_CANON = 1 << 11,
- 
+
     NFD_QC = 1 << 12,
     NFC_QC = 1 << 13,
     NFKD_QC = 1 << 14,
     NFKC_QC = 1 << 15,
- 
+
     BIDI_OFFSET = 16,
     SVAL_OFFSET = 22,
-}; 
- 
+};
+
 const size_t DEFCHAR_BUF = 58; // CCL_NUM + 1
 
 #define SHIFT(i) (ULL(1) << (i))
@@ -144,17 +144,17 @@ namespace NUnicode {
     }
 }
 
-// all usefull properties 
+// all usefull properties
 
 inline bool IsComposed(wchar32 ch) {
     return NUnicode::NPrivate::CharInfo(ch) & (IS_COMPAT | IS_CANON);
-} 
+}
 inline bool IsCanonComposed(wchar32 ch) {
     return NUnicode::NPrivate::CharInfo(ch) & IS_CANON;
-} 
+}
 inline bool IsCompatComposed(wchar32 ch) {
     return NUnicode::NPrivate::CharInfo(ch) & IS_COMPAT;
-} 
+}
 
 inline bool IsWhitespace(wchar32 ch) {
     return NUnicode::CharHasType(ch, SHIFT(Cc_SPACE) | SHIFT(Zs_SPACE) | SHIFT(Zs_ZWSPACE) | SHIFT(Zl_LINE) | SHIFT(Zp_PARAGRAPH));
@@ -164,42 +164,42 @@ inline bool IsAsciiCntrl(wchar32 ch) {
 }
 inline bool IsBidiCntrl(wchar32 ch) {
     return NUnicode::CharHasType(ch, SHIFT(Cf_BIDI));
-} 
+}
 inline bool IsJoinCntrl(wchar32 ch) {
     return NUnicode::CharHasType(ch, SHIFT(Cf_JOIN));
-} 
+}
 inline bool IsFormatCntrl(wchar32 ch) {
     return NUnicode::CharHasType(ch, SHIFT(Cf_FORMAT));
-} 
+}
 inline bool IsIgnorableCntrl(wchar32 ch) {
     return NUnicode::CharHasType(ch, SHIFT(Cf_FORMAT) | SHIFT(Cf_JOIN) | SHIFT(Cf_BIDI) | SHIFT(Cf_ZWNBSP));
-} 
+}
 inline bool IsCntrl(wchar32 ch) {
     return NUnicode::CharHasType(ch,
                                  SHIFT(Cf_FORMAT) | SHIFT(Cf_JOIN) | SHIFT(Cf_BIDI) | SHIFT(Cf_ZWNBSP) |
                                      SHIFT(Cc_ASCII) | SHIFT(Cc_SPACE) | SHIFT(Cc_SEPARATOR));
-} 
+}
 inline bool IsZerowidth(wchar32 ch) {
     return NUnicode::CharHasType(ch, SHIFT(Cf_FORMAT) | SHIFT(Cf_JOIN) | SHIFT(Cf_BIDI) | SHIFT(Cf_ZWNBSP) | SHIFT(Zs_ZWSPACE));
-} 
+}
 inline bool IsLineSep(wchar32 ch) {
     return NUnicode::CharHasType(ch, SHIFT(Zl_LINE));
-} 
+}
 inline bool IsParaSep(wchar32 ch) {
     return NUnicode::CharHasType(ch, SHIFT(Zp_PARAGRAPH));
-} 
+}
 inline bool IsDash(wchar32 ch) {
     return NUnicode::CharHasType(ch, SHIFT(Pd_DASH) | SHIFT(Pd_HYPHEN) | SHIFT(Sm_MINUS));
-} 
+}
 inline bool IsHyphen(wchar32 ch) {
     return NUnicode::CharHasType(ch, SHIFT(Pd_HYPHEN) | SHIFT(Po_HYPHEN));
-} 
+}
 inline bool IsQuotation(wchar32 ch) {
     return NUnicode::CharHasType(ch,
                                  SHIFT(Po_QUOTE) | SHIFT(Ps_QUOTE) | SHIFT(Pe_QUOTE) | SHIFT(Pi_QUOTE) |
                                      SHIFT(Pf_QUOTE) | SHIFT(Po_SINGLE_QUOTE) | SHIFT(Ps_SINGLE_QUOTE) |
                                      SHIFT(Pe_SINGLE_QUOTE) | SHIFT(Pi_SINGLE_QUOTE) | SHIFT(Pf_SINGLE_QUOTE));
-} 
+}
 
 inline bool IsSingleQuotation(wchar32 ch) {
     return NUnicode::CharHasType(ch,
@@ -209,100 +209,100 @@ inline bool IsSingleQuotation(wchar32 ch) {
 
 inline bool IsTerminal(wchar32 ch) {
     return NUnicode::CharHasType(ch, SHIFT(Po_TERMINAL));
-} 
+}
 inline bool IsPairedPunct(wchar32 ch) {
     return NUnicode::CharHasType(ch,
                                  SHIFT(Ps_START) | SHIFT(Pe_END) | SHIFT(Ps_QUOTE) | SHIFT(Pe_QUOTE) |
                                      SHIFT(Pi_QUOTE) | SHIFT(Pf_QUOTE) | SHIFT(Ps_SINGLE_QUOTE) |
                                      SHIFT(Pe_SINGLE_QUOTE) | SHIFT(Pi_SINGLE_QUOTE) | SHIFT(Pf_SINGLE_QUOTE));
-} 
+}
 inline bool IsLeftPunct(wchar32 ch) {
     return NUnicode::CharHasType(ch, SHIFT(Ps_START) | SHIFT(Ps_QUOTE) | SHIFT(Ps_SINGLE_QUOTE));
-} 
+}
 inline bool IsRightPunct(wchar32 ch) {
     return NUnicode::CharHasType(ch, SHIFT(Pe_END) | SHIFT(Pe_QUOTE) | SHIFT(Pe_SINGLE_QUOTE));
-} 
+}
 inline bool IsCombining(wchar32 ch) {
     return NUnicode::CharHasType(ch, SHIFT(Mc_SPACING) | SHIFT(Mn_NONSPACING) | SHIFT(Me_ENCLOSING));
-} 
+}
 inline bool IsNonspacing(wchar32 ch) {
     return NUnicode::CharHasType(ch, SHIFT(Mn_NONSPACING) | SHIFT(Me_ENCLOSING));
-} 
+}
 inline bool IsAlphabetic(wchar32 ch) {
     return NUnicode::CharHasType(ch,
                                  SHIFT(Lu_UPPER) | SHIFT(Ll_LOWER) | SHIFT(Lt_TITLE) | SHIFT(Lm_EXTENDER) | SHIFT(Lm_LETTER) | SHIFT(Lo_OTHER) | SHIFT(Nl_LETTER));
-} 
+}
 inline bool IsIdeographic(wchar32 ch) {
     return NUnicode::CharHasType(ch, SHIFT(Lo_IDEOGRAPH) | SHIFT(Nl_IDEOGRAPH));
-} 
+}
 inline bool IsKatakana(wchar32 ch) {
     return NUnicode::CharHasType(ch, SHIFT(Lo_KATAKANA));
-} 
+}
 inline bool IsHiragana(wchar32 ch) {
     return NUnicode::CharHasType(ch, SHIFT(Lo_HIRAGANA));
-} 
+}
 inline bool IsHangulLeading(wchar32 ch) {
     return NUnicode::CharHasType(ch, SHIFT(Lo_LEADING));
-} 
+}
 inline bool IsHangulVowel(wchar32 ch) {
     return NUnicode::CharHasType(ch, SHIFT(Lo_VOWEL));
-} 
+}
 inline bool IsHangulTrailing(wchar32 ch) {
     return NUnicode::CharHasType(ch, SHIFT(Lo_TRAILING));
-} 
+}
 inline bool IsHexdigit(wchar32 ch) {
     return NUnicode::NPrivate::CharInfo(ch) & IS_ASCII_XDIGIT;
-} 
+}
 inline bool IsDecdigit(wchar32 ch) {
     return NUnicode::CharHasType(ch, SHIFT(Nd_DIGIT));
-} 
+}
 inline bool IsNumeric(wchar32 ch) {
     return NUnicode::CharHasType(ch, SHIFT(Nd_DIGIT) | SHIFT(Nl_LETTER) | SHIFT(Nl_IDEOGRAPH) | SHIFT(No_OTHER));
-} 
+}
 inline bool IsCurrency(wchar32 ch) {
     return NUnicode::CharHasType(ch, SHIFT(Sc_CURRENCY));
-} 
+}
 inline bool IsMath(wchar32 ch) {
     return NUnicode::CharHasType(ch, SHIFT(Sm_MATH));
-} 
+}
 inline bool IsSymbol(wchar32 ch) {
     return NUnicode::CharHasType(ch, SHIFT(Sm_MATH) | SHIFT(Sm_MINUS) | SHIFT(Sc_CURRENCY) | SHIFT(Sk_MODIFIER) | SHIFT(So_OTHER));
-} 
+}
 inline bool IsLowSurrogate(wchar32 ch) {
     return NUnicode::CharHasType(ch, SHIFT(Cs_LOW));
-} 
+}
 inline bool IsHighSurrogate(wchar32 ch) {
     return NUnicode::CharHasType(ch, SHIFT(Cs_HIGH));
-} 
+}
 inline bool IsNonbreak(wchar32 ch) {
     return NUnicode::NPrivate::CharInfo(ch) & IS_NONBREAK;
-} 
+}
 inline bool IsPrivate(wchar32 ch) {
     return (NUnicode::NPrivate::CharInfo(ch) & IS_PRIVATE) && !NUnicode::CharHasType(ch, SHIFT(Cs_HIGH));
-} 
+}
 inline bool IsUnassigned(wchar32 ch) {
     return (NUnicode::CharType(ch) == 0) && !(NUnicode::NPrivate::CharInfo(ch) & IS_PRIVATE);
-} 
+}
 inline bool IsPrivateHighSurrogate(wchar32 ch) {
     return NUnicode::CharHasType(ch, SHIFT(Cs_HIGH)) && (NUnicode::NPrivate::CharInfo(ch) & IS_PRIVATE);
-} 
+}
 
-// transformations 
+// transformations
 
 inline wchar32 ToLower(wchar32 ch) {
     return static_cast<wchar32>(ch + NUnicode::NPrivate::CharProperty(ch).Lower);
-} 
+}
 inline wchar32 ToUpper(wchar32 ch) {
     return static_cast<wchar32>(ch + NUnicode::NPrivate::CharProperty(ch).Upper);
-} 
+}
 inline wchar32 ToTitle(wchar32 ch) {
     return static_cast<wchar32>(ch + NUnicode::NPrivate::CharProperty(ch).Title);
-} 
+}
 
 inline int ToDigit(wchar32 ch) {
     ui32 i = NUnicode::NPrivate::CharInfo(ch);
     return (i & IS_DIGIT) ? static_cast<int>(i >> SVAL_OFFSET) : -1;
-} 
+}
 
 // BIDI properties
 
diff --git a/util/datetime/base.h b/util/datetime/base.h
index 2034c2ca8c..5e902b8f63 100644
--- a/util/datetime/base.h
+++ b/util/datetime/base.h
@@ -44,18 +44,18 @@ class TDateTimeParseException: public yexception {
 };
 
 const int DATE_BUF_LEN = 4 + 2 + 2 + 1; // [YYYYMMDD*]
- 
+
 constexpr long seconds(const struct tm& theTm) {
     return 60 * (60 * theTm.tm_hour + theTm.tm_min) + theTm.tm_sec;
-} 
- 
+}
+
 void sprint_gm_date(char* buf, time_t when, long* sec = nullptr);
 bool sscan_date(const char* date, struct tm& theTm);
- 
+
 const int DATE_8601_LEN = 21; // strlen("YYYY-MM-DDThh:mm:ssZ") = 20 + '\0'
 
 size_t FormatDate8601(char* buf, size_t len, time_t when);
- 
+
 inline void sprint_date8601(char* buf, time_t when) {
     buf[FormatDate8601(buf, 64, when)] = 0;
 }
diff --git a/util/generic/strbase.h b/util/generic/strbase.h
index 432cc515ff..ab39fc7537 100644
--- a/util/generic/strbase.h
+++ b/util/generic/strbase.h
@@ -12,7 +12,7 @@
 #include <util/system/yassert.h>
 
 #include <contrib/libs/libc_compat/string.h>
- 
+
 #include <cctype>
 #include <cstring>
 #include <string>
diff --git a/util/generic/string.cpp b/util/generic/string.cpp
index b505b03a3f..3c655f1f66 100644
--- a/util/generic/string.cpp
+++ b/util/generic/string.cpp
@@ -1,5 +1,5 @@
 #include "string.h"
- 
+
 #include <util/string/ascii.h>
 #include <util/system/sanitizers.h>
 #include <util/system/sys_alloc.h>
@@ -26,17 +26,17 @@ bool TBasicString<char, std::char_traits<char>>::to_lower(size_t pos, size_t n)
 template <>
 bool TBasicString<char, std::char_traits<char>>::to_upper(size_t pos, size_t n) {
     return Transform([](size_t, char c) { return AsciiToUpper(c); }, pos, n);
-} 
- 
+}
+
 template <>
 bool TBasicString<char, std::char_traits<char>>::to_title(size_t pos, size_t n) {
     if (n == 0) {
         return false;
-    } 
+    }
     bool changed = to_upper(pos, 1);
     return to_lower(pos + 1, n - 1) || changed;
-} 
- 
+}
+
 template <>
 TUtf16String&
 TBasicString<wchar16, std::char_traits<wchar16>>::AppendAscii(const ::TStringBuf& s) {
diff --git a/util/generic/string.h b/util/generic/string.h
index 685bd1febc..8cd8aa6917 100644
--- a/util/generic/string.h
+++ b/util/generic/string.h
@@ -19,7 +19,7 @@
 #include "strbase.h"
 #include "strbuf.h"
 #include "string_hash.h"
- 
+
 #if defined(address_sanitizer_enabled) || defined(thread_sanitizer_enabled)
     #include "hide_ptr.h"
 #endif
@@ -306,7 +306,7 @@ public:
         return ConstRef().c_str();
     }
 
-    // ~~~ STL compatible method to obtain data pointer ~~~ 
+    // ~~~ STL compatible method to obtain data pointer ~~~
     iterator begin() {
         return &*MutRef().begin();
     }
@@ -314,7 +314,7 @@ public:
     iterator vend() {
         return &*MutRef().end();
     }
- 
+
     reverse_iterator rbegin() {
         return reverse_iterator(vend());
     }
@@ -1092,7 +1092,7 @@ public:
 
         return *this;
     }
- 
+
     TBasicString& replace(size_t pos, size_t n, const TCharType* s, size_t len) Y_NOEXCEPT {
         MutRef().replace(pos, n, s, len);
 
@@ -1116,7 +1116,7 @@ public:
 
         return *this;
     }
- 
+
     void swap(TBasicString& s) noexcept {
 #ifdef TSTRING_IS_STD_STRING
         std::swap(Storage_, s.Storage_);
diff --git a/util/memory/alloc.h b/util/memory/alloc.h
index c2f2a4cd72..d59575aef5 100644
--- a/util/memory/alloc.h
+++ b/util/memory/alloc.h
@@ -1,5 +1,5 @@
 #pragma once
- 
+
 #include <memory>
 
 template <class Allocator, class T>
diff --git a/util/str_stl.h b/util/str_stl.h
index 10c574f118..f1e137181d 100644
--- a/util/str_stl.h
+++ b/util/str_stl.h
@@ -29,7 +29,7 @@ namespace std {
         using is_transparent = void;
     };
 }
- 
+
 namespace NHashPrivate {
     template <class T, bool needNumericHashing>
     struct THashHelper {
@@ -78,8 +78,8 @@ struct hash<const char*>: ::NHashPrivate::TStringHash<char> {
 
 template <>
 struct THash<TStringBuf>: ::NHashPrivate::TStringHash<char> {
-}; 
- 
+};
+
 template <>
 struct hash<TString>: ::NHashPrivate::TStringHash<char> {
 };
diff --git a/util/stream/file.h b/util/stream/file.h
index df1ac6b390..c1cf4f591d 100644
--- a/util/stream/file.h
+++ b/util/stream/file.h
@@ -1,5 +1,5 @@
 #pragma once
- 
+
 #include "fwd.h"
 #include "input.h"
 #include "output.h"
diff --git a/util/string/util.h b/util/string/util.h
index ebee2e8664..0d77a5042b 100644
--- a/util/string/util.h
+++ b/util/string/util.h
@@ -1,5 +1,5 @@
 #pragma once
- 
+
 //THIS FILE A COMPAT STUB HEADER
 
 #include <cstring>
diff --git a/util/system/compat.cpp b/util/system/compat.cpp
index 5fe6332b82..18fbfa296a 100644
--- a/util/system/compat.cpp
+++ b/util/system/compat.cpp
@@ -8,7 +8,7 @@
 #include <cstring>
 #include <cstdarg>
 #include <cstdlib>
- 
+
 #include <util/generic/string.h>
 
 #ifdef _win_
diff --git a/util/system/compat.h b/util/system/compat.h
index 679f51084a..c53dbcca17 100644
--- a/util/system/compat.h
+++ b/util/system/compat.h
@@ -1,11 +1,11 @@
 #pragma once
- 
+
 #include "defaults.h"
 
 #include <cstdarg>
 
 #include <csignal>
- 
+
 #if defined(_unix_)
     #include <unistd.h>
 #endif
@@ -14,10 +14,10 @@
     #include <process.h>
 #endif
 
-extern "C" { 
+extern "C" {
 #if defined(_win_)
     using pid_t = int;
- 
+
     inline unsigned int alarm(unsigned int /*seconds*/) {
         return 0; // no alarm is currently set :)
     }
diff --git a/util/system/defaults.h b/util/system/defaults.h
index 300448e7d7..dcd7abea38 100644
--- a/util/system/defaults.h
+++ b/util/system/defaults.h
@@ -14,10 +14,10 @@
     #include <new>
 #endif
 
-// low and high parts of integers 
+// low and high parts of integers
 #if !defined(_win_)
     #include <sys/param.h>
-#endif 
+#endif
 
 #if defined(BSD) || defined(_android_)
 
@@ -42,20 +42,20 @@
 #else
     #define _little_endian_
 #endif
- 
-// alignment 
+
+// alignment
 #if (defined(_sun_) && !defined(__i386__)) || defined(_hpux_) || defined(__alpha__) || defined(__ia64__) || defined(WHATEVER_THAT_NEEDS_ALIGNING_QUADS)
     #define _must_align8_
-#endif 
- 
+#endif
+
 #if (defined(_sun_) && !defined(__i386__)) || defined(_hpux_) || defined(__alpha__) || defined(__ia64__) || defined(WHATEVER_THAT_NEEDS_ALIGNING_LONGS)
     #define _must_align4_
-#endif 
- 
+#endif
+
 #if (defined(_sun_) && !defined(__i386__)) || defined(_hpux_) || defined(__alpha__) || defined(__ia64__) || defined(WHATEVER_THAT_NEEDS_ALIGNING_SHORTS)
     #define _must_align2_
-#endif 
- 
+#endif
+
 #if defined(__GNUC__)
     #define alias_hack __attribute__((__may_alias__))
 #endif
@@ -66,13 +66,13 @@
 
 #include "types.h"
 
-#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) 
+#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)
     #define PRAGMA(x) _Pragma(#x)
     #define RCSID(idstr) PRAGMA(comment(exestr, idstr))
-#else 
+#else
     #define RCSID(idstr) static const char rcsid[] = idstr
-#endif 
- 
+#endif
+
 #include "compiler.h"
 
 #ifdef _win_
diff --git a/util/system/filemap.cpp b/util/system/filemap.cpp
index fc125cc9bf..7454a4cb94 100644
--- a/util/system/filemap.cpp
+++ b/util/system/filemap.cpp
@@ -6,7 +6,7 @@
 #include <util/generic/buffer.h>
 #include <util/generic/yexception.h>
 #include <util/generic/singleton.h>
- 
+
 #if defined(_win_)
     #include "winint.h"
 #elif defined(_unix_)
@@ -28,8 +28,8 @@
     #endif
 #else
     #error todo
-#endif 
- 
+#endif
+
 #include <util/generic/utility.h>
 #include <util/system/sanitizers.h>
 #include "filemap.h"
@@ -254,7 +254,7 @@ public:
             result.Ptr = PtrStart_ ? static_cast<caddr_t>(PtrStart_) + base : nullptr;
         }
     #endif
-#endif 
+#endif
         if (result.Ptr != nullptr || size == 0) { // allow map of size 0
             result.Size = size;
         } else {
@@ -284,8 +284,8 @@ public:
         }
     #endif
     }
-#endif 
- 
+#endif
+
     void SetSequential() {
 #if defined(_unix_)
         if (!(Mode_ & oNotGreedy) && Length_) {
diff --git a/util/system/filemap.h b/util/system/filemap.h
index bbcabc4ec0..11be64bff4 100644
--- a/util/system/filemap.h
+++ b/util/system/filemap.h
@@ -1,5 +1,5 @@
 #pragma once
- 
+
 #include "file.h"
 #include "align.h"
 #include "yassert.h"
@@ -47,7 +47,7 @@ struct TMemoryMapCommon {
             Reset();
         }
     };
- 
+
     enum EOpenModeFlag {
         oRdOnly = 1,
         oRdWr = 2,
@@ -105,7 +105,7 @@ private:
     class TImpl;
     TSimpleIntrusivePtr<TImpl> Impl_;
 };
- 
+
 class TFileMap: public TMemoryMapCommon {
 public:
     TFileMap(const TMemoryMap& map) noexcept;
@@ -141,7 +141,7 @@ public:
     inline i64 Length() const noexcept {
         return Map_.Length();
     }
- 
+
     inline bool IsOpen() const noexcept {
         return Map_.IsOpen();
     }
@@ -182,7 +182,7 @@ private:
     TMemoryMap Map_;
     TMapResult Region_;
 };
- 
+
 template <class T>
 class TFileMappedArray {
 private:
@@ -325,7 +325,7 @@ private:
     bool Shared_ = false;
 #ifdef _win_
     void* Mapping_ = nullptr;
-#endif 
+#endif
 };
 
 template <class T>
diff --git a/util/system/maxlen.h b/util/system/maxlen.h
index a522914401..e1ff7f5008 100644
--- a/util/system/maxlen.h
+++ b/util/system/maxlen.h
@@ -1,5 +1,5 @@
 #pragma once
- 
+
 #include <cstdlib>
 
 // http://support.microsoft.com/kb/208427
diff --git a/util/system/mutex.cpp b/util/system/mutex.cpp
index 9b36c272a5..4041402db9 100644
--- a/util/system/mutex.cpp
+++ b/util/system/mutex.cpp
@@ -7,14 +7,14 @@
     #include "winint.h"
 #else
     #include <pthread.h>
-#endif 
- 
+#endif
+
 class TMutex::TImpl {
 public:
     inline TImpl() {
 #if defined(_win_)
         InitializeCriticalSection(&Obj);
-#else 
+#else
         struct T {
             pthread_mutexattr_t Attr;
 
@@ -43,25 +43,25 @@ public:
         if (result != 0) {
             ythrow yexception() << "mutex init failed(" << LastSystemErrorText(result) << ")";
         }
-#endif 
+#endif
     }
- 
+
     inline ~TImpl() {
 #if defined(_win_)
         DeleteCriticalSection(&Obj);
-#else 
+#else
         int result = pthread_mutex_destroy(&Obj);
         Y_VERIFY(result == 0, "mutex destroy failure (%s)", LastSystemErrorText(result));
-#endif 
+#endif
     }
 
     inline void Acquire() noexcept {
 #if defined(_win_)
         EnterCriticalSection(&Obj);
-#else 
+#else
         int result = pthread_mutex_lock(&Obj);
         Y_VERIFY(result == 0, "mutex lock failure (%s)", LastSystemErrorText(result));
-#endif 
+#endif
     }
 
 #if defined(_win_)
@@ -90,22 +90,22 @@ public:
     inline bool TryAcquire() noexcept {
 #if defined(_win_)
         return TryEnterCriticalSectionInt(&Obj);
-#else 
+#else
         int result = pthread_mutex_trylock(&Obj);
         if (result == 0 || result == EBUSY) {
             return result == 0;
         }
         Y_FAIL("mutex trylock failure (%s)", LastSystemErrorText(result));
-#endif 
+#endif
     }
 
     inline void Release() noexcept {
 #if defined(_win_)
         LeaveCriticalSection(&Obj);
-#else 
+#else
         int result = pthread_mutex_unlock(&Obj);
         Y_VERIFY(result == 0, "mutex unlock failure (%s)", LastSystemErrorText(result));
-#endif 
+#endif
     }
 
     inline void* Handle() const noexcept {
@@ -123,8 +123,8 @@ private:
 TMutex::TMutex()
     : Impl_(new TImpl())
 {
-} 
- 
+}
+
 TMutex::TMutex(TMutex&&) = default;
 
 TMutex::~TMutex() = default;
diff --git a/util/system/mutex.h b/util/system/mutex.h
index 4d11fc9c7a..032630d134 100644
--- a/util/system/mutex.h
+++ b/util/system/mutex.h
@@ -1,16 +1,16 @@
 #pragma once
- 
+
 #include "guard.h"
 #include "defaults.h"
 
 #include <util/generic/ptr.h>
 #include <util/generic/noncopyable.h>
- 
+
 class TFakeMutex: public TNonCopyable {
 public:
     inline void Acquire() noexcept {
     }
- 
+
     inline bool TryAcquire() noexcept {
         return true;
     }
@@ -32,7 +32,7 @@ public:
 
     ~TFakeMutex() = default;
 };
- 
+
 class TMutex {
 public:
     TMutex();
diff --git a/util/system/sys_alloc.h b/util/system/sys_alloc.h
index 3698960e8a..4221a28f8c 100644
--- a/util/system/sys_alloc.h
+++ b/util/system/sys_alloc.h
@@ -1,5 +1,5 @@
 #pragma once
- 
+
 #include <util/system/compiler.h>
 
 #include <cstdlib>
diff --git a/util/system/tls.h b/util/system/tls.h
index 17d58e3a0c..3c4f56dbeb 100644
--- a/util/system/tls.h
+++ b/util/system/tls.h
@@ -1,5 +1,5 @@
 #pragma once
- 
+
 #include "defaults.h"
 
 #include <util/generic/ptr.h>
@@ -176,7 +176,7 @@ namespace NTls {
         }
     };
 
-    template <class T> 
+    template <class T>
     class TValue: public TMoveOnly {
         class TConstructor {
         public:
@@ -227,12 +227,12 @@ namespace NTls {
             : Constructor_(new TCopyConstructor<T1>(value))
             , Key_(Dtor)
         {
-        } 
+        }
 
         template <class T1>
         inline T& operator=(const T1& val) {
             return Get() = val;
-        } 
+        }
 
         inline operator const T&() const {
             return Get();
@@ -275,7 +275,7 @@ namespace NTls {
             }
 
             return val;
-        } 
+        }
 
     private:
         static void Dtor(void* ptr) {
@@ -283,12 +283,12 @@ namespace NTls {
 
             ((T*)ptr)->~T();
             ::NPrivate::FillWithTrash(ptr, sizeof(T));
-        } 
+        }
 
     private:
         THolder<TConstructor> Constructor_;
         TKey Key_;
-    }; 
+    };
 }
 
 template <class T>
diff --git a/util/system/yassert.h b/util/system/yassert.h
index 8d54977cc9..529823440c 100644
--- a/util/system/yassert.h
+++ b/util/system/yassert.h
@@ -1,5 +1,5 @@
 #pragma once
- 
+
 #include "defaults.h"
 #include "src_root.h"
 #include "backtrace.h"
@@ -21,7 +21,7 @@
     #endif
     #include <cassert>
 #endif
- 
+
 #if !defined(_MSC_VER)
     #if defined(__has_builtin) && __has_builtin(__debugbreak)
     // Do nothing, use __debugbreak builtin
diff --git a/util/thread/pool.h b/util/thread/pool.h
index d7d9202cd8..d1ea3a67cb 100644
--- a/util/thread/pool.h
+++ b/util/thread/pool.h
@@ -9,7 +9,7 @@
 #include <util/generic/ptr.h>
 #include <util/generic/noncopyable.h>
 #include <functional>
- 
+
 class TDuration;
 
 struct IObjectInQueue {
@@ -25,8 +25,8 @@ struct IObjectInQueue {
      * parameter.
      */
     virtual void Process(void* threadSpecificResource) = 0;
-}; 
- 
+};
+
 /**
  * Mighty class to add 'Pool' method to derived classes.
  * Useful only for creators of new queue classes.