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

28 files changed, 265 insertions, 265 deletions

diff --git a/contrib/libs/crcutil/ya.make b/contrib/libs/crcutil/ya.make
index afb01a19ed..2da8ef940f 100644
--- a/contrib/libs/crcutil/ya.make
+++ b/contrib/libs/crcutil/ya.make
@@ -51,7 +51,7 @@ IF (ARCH_I386 OR ARCH_X86_64)
         SRCS(
             multiword_128_64_gcc_amd64_sse2.cc
             multiword_64_64_gcc_amd64_asm.cc
-        ) 
+        )
     ENDIF()
     IF (OS_WINDOWS)
         SRCS(
diff --git a/library/cpp/cgiparam/cgiparam.h b/library/cpp/cgiparam/cgiparam.h
index 54be1935aa..87d1ab0ad4 100644
--- a/library/cpp/cgiparam/cgiparam.h
+++ b/library/cpp/cgiparam/cgiparam.h
@@ -56,7 +56,7 @@ public:
 
     Y_PURE_FUNCTION
     size_t PrintSize() const noexcept;
- 
+
     /** The same as Print* except that RFC-3986 reserved characters are escaped.
      * @param safe - set of characters to be skipped in escaping
      */
diff --git a/library/cpp/containers/atomizer/atomizer.h b/library/cpp/containers/atomizer/atomizer.h
index 69b1b49fd4..5e40f47ab9 100644
--- a/library/cpp/containers/atomizer/atomizer.h
+++ b/library/cpp/containers/atomizer/atomizer.h
@@ -25,14 +25,14 @@ public:
     using value_type = typename string_hash<ui32, HashFcn, EqualTo>::value_type;
     using size_type = typename string_hash<ui32, HashFcn, EqualTo>::size_type;
     using pool_size_type = typename string_hash<ui32, HashFcn, EqualTo>::pool_size_type;
- 
-    using string_hash<ui32, HashFcn, EqualTo>::pool; 
-    using string_hash<ui32, HashFcn, EqualTo>::size; 
-    using string_hash<ui32, HashFcn, EqualTo>::find; 
-    using string_hash<ui32, HashFcn, EqualTo>::end; 
-    using string_hash<ui32, HashFcn, EqualTo>::insert_copy; 
-    using string_hash<ui32, HashFcn, EqualTo>::clear_hash; 
- 
+
+    using string_hash<ui32, HashFcn, EqualTo>::pool;
+    using string_hash<ui32, HashFcn, EqualTo>::size;
+    using string_hash<ui32, HashFcn, EqualTo>::find;
+    using string_hash<ui32, HashFcn, EqualTo>::end;
+    using string_hash<ui32, HashFcn, EqualTo>::insert_copy;
+    using string_hash<ui32, HashFcn, EqualTo>::clear_hash;
+
     atomizer() {
         order.reserve(HASH_SIZE_DEFAULT);
     }
@@ -104,7 +104,7 @@ public:
             order[(*I).second - 1] = (*I).first;
     }
 };
- 
+
 template <class T, class HashFcn, class EqualTo>
 class super_atomizer: public string_hash<ui32, HashFcn, EqualTo> {
 private:
diff --git a/library/cpp/digest/old_crc/crc.cpp b/library/cpp/digest/old_crc/crc.cpp
index 986c00c5ec..994755f34d 100644
--- a/library/cpp/digest/old_crc/crc.cpp
+++ b/library/cpp/digest/old_crc/crc.cpp
@@ -1,10 +1,10 @@
 #include "crc.h"
- 
+
 #include <library/cpp/digest/old_crc/crc.inc>
 
 #include <util/system/defaults.h>
 
-static const ui64 CRCTAB64[256] = { 
+static const ui64 CRCTAB64[256] = {
     ULL(0x0000000000000000),
     ULL(0xE543279765927881),
     ULL(0x2FC568B9AEB68983),
@@ -261,8 +261,8 @@ static const ui64 CRCTAB64[256] = {
     ULL(0x8B8AF709E5AF8488),
     ULL(0x410CB8272E8B758A),
     ULL(0xA44F9FB04B190D0B),
-}; 
- 
+};
+
 const ui32* crctab16 = CRCTAB16;
 const ui32* crctab32 = CRCTAB32;
 const ui64* crctab64 = CRCTAB64;
diff --git a/library/cpp/digest/old_crc/crc.h b/library/cpp/digest/old_crc/crc.h
index f37394139d..4a3ce6d05e 100644
--- a/library/cpp/digest/old_crc/crc.h
+++ b/library/cpp/digest/old_crc/crc.h
@@ -1,45 +1,45 @@
 #pragma once
- 
+
 #include <util/system/defaults.h>
- 
-#define CRC16INIT 0 
-#define CRC32INIT 0 
-#define CRC64INIT ULL(0xFFFFFFFFFFFFFFFF) 
- 
-// CCITT CRC-16 
+
+#define CRC16INIT 0
+#define CRC32INIT 0
+#define CRC64INIT ULL(0xFFFFFFFFFFFFFFFF)
+
+// CCITT CRC-16
 inline ui16 crc16(const char* buf, size_t buflen, ui32 crcinit = CRC16INIT) {
-    ui32 crc = 0xFFFF & ((crcinit >> 8) ^ (crcinit << 8)); 
+    ui32 crc = 0xFFFF & ((crcinit >> 8) ^ (crcinit << 8));
     const char* end = buf + buflen;
     extern const ui32* crctab16;
- 
-    while (buf < end) { 
-        crc = (crc >> 8) ^ crctab16[(crc ^ *buf) & 0xFF]; 
-        ++buf; 
-    } 
+
+    while (buf < end) {
+        crc = (crc >> 8) ^ crctab16[(crc ^ *buf) & 0xFF];
+        ++buf;
+    }
     return (ui16)(0xFFFF & ((crc >> 8) ^ (crc << 8)));
-} 
- 
+}
+
 struct IdTR {
     Y_FORCE_INLINE static ui8 T(ui8 a) {
         return a;
     }
 };
 
-// CCITT CRC-32 
+// CCITT CRC-32
 template <class TR>
 inline ui32 crc32(const char* buf, size_t buflen, ui32 crcinit = CRC32INIT) {
-    ui32 crc = crcinit ^ 0xFFFFFFFF; 
+    ui32 crc = crcinit ^ 0xFFFFFFFF;
     const char* end = buf + buflen;
     extern const ui32* crctab32;
- 
+
     while (buf < end) {
         crc = (crc >> 8) ^ crctab32[(crc ^ TR::T((ui8)*buf)) & 0xFF];
-        ++buf; 
-    } 
+        ++buf;
+    }
+
+    return crc ^ 0xFFFFFFFF;
+}
 
-    return crc ^ 0xFFFFFFFF; 
-} 
- 
 inline ui32 crc32(const char* buf, size_t buflen, ui32 crcinit = CRC32INIT) {
     return crc32<IdTR>(buf, buflen, crcinit);
 }
@@ -48,17 +48,17 @@ inline ui32 crc32(const void* buf, size_t buflen, ui32 crcinit = CRC32INIT) {
     return crc32((const char*)buf, buflen, crcinit);
 }
 
-// Copyright (C) Sewell Development Corporation, 1994 - 1998. 
+// Copyright (C) Sewell Development Corporation, 1994 - 1998.
 inline ui64 crc64(const void* buf, size_t buflen, ui64 crcinit = CRC64INIT) {
     const unsigned char* ptr = (const unsigned char*)buf;
     extern const ui64* crctab64;
- 
+
     while (buflen--) {
-        crcinit = crctab64[((crcinit >> 56) ^ *ptr++)] ^ (crcinit << 8); 
+        crcinit = crctab64[((crcinit >> 56) ^ *ptr++)] ^ (crcinit << 8);
     }
-    return crcinit; 
-} 
- 
+    return crcinit;
+}
+
 namespace NCrcPrivate {
     template <unsigned N>
     struct TCrcHelper;
diff --git a/library/cpp/digest/old_crc/gencrc/main.cpp b/library/cpp/digest/old_crc/gencrc/main.cpp
index 657ec2e45e..d5821304ce 100644
--- a/library/cpp/digest/old_crc/gencrc/main.cpp
+++ b/library/cpp/digest/old_crc/gencrc/main.cpp
@@ -1,20 +1,20 @@
 #include <util/stream/output.h>
- 
-#define POLY_16 0x1021 
-#define POLY_32 0xEDB88320UL 
+
+#define POLY_16 0x1021
+#define POLY_32 0xEDB88320UL
 #define POLY_64 ULL(0xE543279765927881)
- 
+
 static void crc16init() {
     ui32 CRCTAB16[256];
-    ui32 crc; 
-    int i, j; 
- 
+    ui32 crc;
+    int i, j;
+
     for (i = 0; i < 256; CRCTAB16[i++] = 0xFFFF & ((crc << 8) ^ (crc >> 8)))
-        for (crc = i, j = 8; j > 0; j--) 
-            if (crc & 1) 
-                crc = (crc >> 1) ^ POLY_16; 
-            else 
-                crc >>= 1; 
+        for (crc = i, j = 8; j > 0; j--)
+            if (crc & 1)
+                crc = (crc >> 1) ^ POLY_16;
+            else
+                crc >>= 1;
 
     for (size_t k = 0; k < 256; ++k) {
         Cout << "    ULL(" << CRCTAB16[k] << ")";
@@ -23,19 +23,19 @@ static void crc16init() {
             Cout << ",\n";
         }
     }
-} 
- 
+}
+
 static void crc32init() {
     ui32 CRCTAB32[256];
-    ui32 crc; 
-    int i, j; 
- 
-    for (i = 0; i < 256; CRCTAB32[i++] = crc) 
-        for (crc = i, j = 8; j > 0; j--) 
-            if (crc & 1) 
-                crc = (crc >> 1) ^ POLY_32; 
-            else 
-                crc >>= 1; 
+    ui32 crc;
+    int i, j;
+
+    for (i = 0; i < 256; CRCTAB32[i++] = crc)
+        for (crc = i, j = 8; j > 0; j--)
+            if (crc & 1)
+                crc = (crc >> 1) ^ POLY_32;
+            else
+                crc >>= 1;
 
     for (size_t k = 0; k < 256; ++k) {
         Cout << "    ULL(" << CRCTAB32[k] << ")";
@@ -44,8 +44,8 @@ static void crc32init() {
             Cout << ",\n";
         }
     }
-} 
- 
+}
+
 int main() {
     Cout << "static const ui32 CRCTAB16[] = {\n\n";
     crc16init();
diff --git a/library/cpp/http/misc/httpcodes.cpp b/library/cpp/http/misc/httpcodes.cpp
index 7823c64f5f..ad8c80ac1e 100644
--- a/library/cpp/http/misc/httpcodes.cpp
+++ b/library/cpp/http/misc/httpcodes.cpp
@@ -1,5 +1,5 @@
-#include "httpcodes.h" 
- 
+#include "httpcodes.h"
+
 TStringBuf HttpCodeStrEx(int code) noexcept {
     switch (code) {
         case HTTP_CONTINUE:
diff --git a/library/cpp/http/misc/httpcodes.h b/library/cpp/http/misc/httpcodes.h
index fb04a322ea..cbfbaa1188 100644
--- a/library/cpp/http/misc/httpcodes.h
+++ b/library/cpp/http/misc/httpcodes.h
@@ -1,12 +1,12 @@
 #pragma once
- 
+
 #include <util/generic/strbuf.h>
 
-enum HttpCodes { 
+enum HttpCodes {
     HTTP_CONTINUE = 100,
     HTTP_SWITCHING_PROTOCOLS = 101,
     HTTP_PROCESSING = 102,
- 
+
     HTTP_OK = 200,
     HTTP_CREATED = 201,
     HTTP_ACCEPTED = 202,
@@ -17,7 +17,7 @@ enum HttpCodes {
     HTTP_MULTI_STATUS = 207,
     HTTP_ALREADY_REPORTED = 208,
     HTTP_IM_USED = 226,
- 
+
     HTTP_MULTIPLE_CHOICES = 300,
     HTTP_MOVED_PERMANENTLY = 301,
     HTTP_FOUND = 302,
@@ -26,7 +26,7 @@ enum HttpCodes {
     HTTP_USE_PROXY = 305,
     HTTP_TEMPORARY_REDIRECT = 307,
     HTTP_PERMANENT_REDIRECT = 308,
- 
+
     HTTP_BAD_REQUEST = 400,
     HTTP_UNAUTHORIZED = 401,
     HTTP_PAYMENT_REQUIRED = 402,
@@ -57,7 +57,7 @@ enum HttpCodes {
     HTTP_TOO_MANY_REQUESTS = 429,
     HTTP_REQUEST_HEADER_FIELDS_TOO_LARGE = 431,
     HTTP_UNAVAILABLE_FOR_LEGAL_REASONS = 451,
- 
+
     HTTP_INTERNAL_SERVER_ERROR = 500,
     HTTP_NOT_IMPLEMENTED = 501,
     HTTP_BAD_GATEWAY = 502,
@@ -71,10 +71,10 @@ enum HttpCodes {
     HTTP_NOT_EXTENDED = 510,
     HTTP_NETWORK_AUTHENTICATION_REQUIRED = 511,
     HTTP_UNASSIGNED_512 = 512,
- 
+
     HTTP_CODE_MAX
-}; 
- 
+};
+
 TStringBuf HttpCodeStrEx(int code) noexcept;
 
 inline TStringBuf HttpCodeStr(int code) noexcept {
diff --git a/library/cpp/http/misc/httpdate.cpp b/library/cpp/http/misc/httpdate.cpp
index 1af93b3064..4a3031bbf4 100644
--- a/library/cpp/http/misc/httpdate.cpp
+++ b/library/cpp/http/misc/httpdate.cpp
@@ -1,69 +1,69 @@
-/*- 
-* Copyright 1997 Massachusetts Institute of Technology 
-* 
-* Permission to use, copy, modify, and distribute this software and 
-* its documentation for any purpose and without fee is hereby 
-* granted, provided that both the above copyright notice and this 
-* permission notice appear in all copies, that both the above 
-* copyright notice and this permission notice appear in all 
-* supporting documentation, and that the name of M.I.T. not be used 
-* in advertising or publicity pertaining to distribution of the 
-* software without specific, written prior permission.  M.I.T. makes 
-* no representations about the suitability of this software for any 
-* purpose.  It is provided "as is" without express or implied 
-* warranty. 
+/*-
+* Copyright 1997 Massachusetts Institute of Technology
 *
-* THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''.  M.I.T. DISCLAIMS 
-* ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE, 
-* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
-* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT 
-* SHALL M.I.T. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
-* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 
-* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 
-* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 
-* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 
-* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 
-* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 
-* SUCH DAMAGE. 
-*/ 
+* Permission to use, copy, modify, and distribute this software and
+* its documentation for any purpose and without fee is hereby
+* granted, provided that both the above copyright notice and this
+* permission notice appear in all copies, that both the above
+* copyright notice and this permission notice appear in all
+* supporting documentation, and that the name of M.I.T. not be used
+* in advertising or publicity pertaining to distribution of the
+* software without specific, written prior permission.  M.I.T. makes
+* no representations about the suitability of this software for any
+* purpose.  It is provided "as is" without express or implied
+* warranty.
+*
+* THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''.  M.I.T. DISCLAIMS
+* ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
+* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
+* SHALL M.I.T. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+* SUCH DAMAGE.
+*/
 #include <util/system/defaults.h>
- 
-#include <sys/types.h> 
+
+#include <sys/types.h>
 #include <cctype>
 #include <cstdio>
 #include <cstdlib>
 #include <cstring>
 #include <ctime>
- 
+
 #include <util/system/compat.h>   /* stricmp */
 #include <util/system/yassert.h>
 #include "httpdate.h"
 #include <util/datetime/base.h>
- 
+
 static const char *wkdays[] = {
-    "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" 
-}; 
+    "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"
+};
+
+static const char *months[] = {
+    "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct",
+    "Nov", "Dec"
+};
 
-static const char *months[] = { 
-    "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", 
-    "Nov", "Dec" 
-}; 
- 
 int format_http_date(char buf[], size_t size, time_t when) {
-    struct tm tms; 
+    struct tm tms;
     GmTimeR(&when, &tms);
- 
-#ifndef HTTP_DATE_ISO_8601 
+
+#ifndef HTTP_DATE_ISO_8601
     return snprintf(buf, size, "%s, %02d %s %04d %02d:%02d:%02d GMT",
         wkdays[tms.tm_wday], tms.tm_mday, months[tms.tm_mon],
         tms.tm_year + 1900, tms.tm_hour, tms.tm_min, tms.tm_sec);
-#else /* ISO 8601 */ 
+#else /* ISO 8601 */
     return snprintf(buf, size, "%04d%02d%02dT%02d%02d%02d+0000",
         tms.tm_year + 1900, tms.tm_mon + 1, tms.tm_mday,
         tms.tm_hour, tms.tm_min, tms.tm_sec);
-#endif 
-} 
- 
+#endif
+}
+
 char* format_http_date(time_t when, char* buf, size_t buflen) {
     const int len = format_http_date(buf, buflen, when);
 
diff --git a/library/cpp/http/misc/httpdate.h b/library/cpp/http/misc/httpdate.h
index f292b6a5cb..04876f38fe 100644
--- a/library/cpp/http/misc/httpdate.h
+++ b/library/cpp/http/misc/httpdate.h
@@ -1,5 +1,5 @@
 #pragma once
- 
+
 #include <util/datetime/base.h>
 #include <util/generic/string.h>
 
diff --git a/library/cpp/mime/types/mime.cpp b/library/cpp/mime/types/mime.cpp
index ddab9c94bb..706d776b24 100644
--- a/library/cpp/mime/types/mime.cpp
+++ b/library/cpp/mime/types/mime.cpp
@@ -250,4 +250,4 @@ const char* MimeNames[MIME_MAX] = {
     "woff2",   // MIME_WOFF2           // 44
     "ttf",     // MIME_TTF             // 45
     "webmanifest" // MIME_WEBMANIFEST // 46
-}; 
+};
diff --git a/library/cpp/mime/types/mime.h b/library/cpp/mime/types/mime.h
index 06c126dc8f..05da389ea9 100644
--- a/library/cpp/mime/types/mime.h
+++ b/library/cpp/mime/types/mime.h
@@ -24,7 +24,7 @@ enum MimeTypes {
     MIME_EXCEL = MIME_XLS,
     MIME_PPT = 11,
     MIME_IMAGE_JPG = 12,
-    MIME_IMAGE_PJPG = 13, 
+    MIME_IMAGE_PJPG = 13,
     MIME_IMAGE_PNG = 14,
     MIME_IMAGE_GIF = 15,
     MIME_DOCX = 16,
@@ -62,7 +62,7 @@ enum MimeTypes {
 };
 
 extern const char* MimeNames[MIME_MAX];
- 
+
 const char* mimetypeByExt(const char* fname, const char* check_ext = nullptr);
 MimeTypes mimeByStr(const char* mimeStr);
 MimeTypes mimeByStr(const TStringBuf& mimeStr);
diff --git a/library/cpp/string_utils/url/url.cpp b/library/cpp/string_utils/url/url.cpp
index e7b8fc957e..85f4ac5d69 100644
--- a/library/cpp/string_utils/url/url.cpp
+++ b/library/cpp/string_utils/url/url.cpp
@@ -12,7 +12,7 @@
 #include <util/generic/hash_set.h>
 #include <util/generic/yexception.h>
 #include <util/generic/singleton.h>
- 
+
 #include <cstdlib>
 
 namespace {
diff --git a/library/cpp/string_utils/url/url.h b/library/cpp/string_utils/url/url.h
index ca11fd3e56..84137ccc57 100644
--- a/library/cpp/string_utils/url/url.h
+++ b/library/cpp/string_utils/url/url.h
@@ -1,5 +1,5 @@
 #pragma once
- 
+
 #include <util/generic/fwd.h>
 #include <util/generic/strbuf.h>
 
diff --git a/util/datetime/base.h b/util/datetime/base.h
index 088dfd284a..5e902b8f63 100644
--- a/util/datetime/base.h
+++ b/util/datetime/base.h
@@ -1,5 +1,5 @@
 #pragma once
- 
+
 #include "systime.h"
 
 #include <util/str_stl.h>
@@ -11,7 +11,7 @@
 #include <util/generic/utility.h>
 #include <util/generic/typetraits.h>
 #include <util/generic/yexception.h>
- 
+
 #include <chrono>
 
 #if defined(__cpp_lib_three_way_comparison)
diff --git a/util/datetime/systime.h b/util/datetime/systime.h
index daa0d21f7d..491d36e802 100644
--- a/util/datetime/systime.h
+++ b/util/datetime/systime.h
@@ -1,5 +1,5 @@
 #pragma once
- 
+
 #include <util/system/platform.h>
 #include <util/generic/string.h>
 
diff --git a/util/digest/fnv.h b/util/digest/fnv.h
index 442449a03b..87b41a3de7 100644
--- a/util/digest/fnv.h
+++ b/util/digest/fnv.h
@@ -1,12 +1,12 @@
 #pragma once
- 
+
 #include <util/system/defaults.h>
- 
+
 #define FNV32INIT 2166136261U
-#define FNV32PRIME 16777619U 
+#define FNV32PRIME 16777619U
 #define FNV64INIT ULL(14695981039346656037)
-#define FNV64PRIME ULL(1099511628211) 
- 
+#define FNV64PRIME ULL(1099511628211)
+
 namespace NFnvPrivate {
     template <class It>
     constexpr ui32 FnvHash32(It b, It e, ui32 init) {
@@ -22,7 +22,7 @@ namespace NFnvPrivate {
         while (b != e) {
             init = (init * FNV64PRIME) ^ (unsigned char)*b++;
         }
- 
+
         return init;
     }
 
diff --git a/util/folder/filelist.cpp b/util/folder/filelist.cpp
index 50ac04d795..b21fcdbf20 100644
--- a/util/folder/filelist.cpp
+++ b/util/folder/filelist.cpp
@@ -3,7 +3,7 @@
 #include "iterator.h"
 
 #include <util/system/defaults.h>
- 
+
 void TFileEntitiesList::Fill(const TString& dirname, TStringBuf prefix, TStringBuf suffix, int depth, bool sort) {
     TDirIterator::TOptions opts;
     opts.SetMaxLevel(depth);
@@ -34,7 +34,7 @@ void TFileEntitiesList::Fill(const TString& dirname, TStringBuf prefix, TStringB
             ++FileNamesSize;
             FileNames.Append(filename.data(), filename.size() + 1);
         }
-    } 
- 
+    }
+
     Restart();
-} 
+}
diff --git a/util/folder/filelist.h b/util/folder/filelist.h
index bc57c18435..3f615fa4c2 100644
--- a/util/folder/filelist.h
+++ b/util/folder/filelist.h
@@ -1,12 +1,12 @@
 #pragma once
- 
+
 #include <util/generic/buffer.h>
 #include <util/generic/string.h>
 #include <util/generic/strbuf.h>
 #include <util/generic/flags.h>
- 
+
 class TFileEntitiesList {
-public: 
+public:
     enum EMaskFlag {
         EM_FILES = 1,
         EM_DIRS = 2,
@@ -23,27 +23,27 @@ public:
         : Mask(mask)
     {
         Clear();
-    } 
- 
-    void Clear() { 
+    }
+
+    void Clear() {
         Cur = nullptr;
         FileNamesSize = CurName = 0;
         FileNames.Clear();
         FileNames.Append("", 1);
-    } 
- 
+    }
+
     const char* Next() {
         return Cur = (CurName++ < FileNamesSize ? strchr(Cur, 0) + 1 : nullptr);
-    } 
- 
+    }
+
     size_t Size() {
         return FileNamesSize;
-    } 
- 
+    }
+
     inline void Fill(const TString& dirname, bool sort = false) {
         Fill(dirname, TStringBuf(), sort);
     }
- 
+
     inline void Fill(const TString& dirname, TStringBuf prefix, bool sort = false) {
         Fill(dirname, prefix, TStringBuf(), 1, sort);
     }
@@ -55,13 +55,13 @@ public:
         CurName = 0;
     }
 
-protected: 
+protected:
     TBuffer FileNames;
     size_t FileNamesSize, CurName;
     const char* Cur;
     EMask Mask;
-}; 
- 
+};
+
 Y_DECLARE_OPERATORS_FOR_FLAGS(TFileEntitiesList::EMask)
 
 class TFileList: public TFileEntitiesList {
diff --git a/util/generic/bitmap.h b/util/generic/bitmap.h
index b41c627be6..f77d182460 100644
--- a/util/generic/bitmap.h
+++ b/util/generic/bitmap.h
@@ -353,7 +353,7 @@ public:
             if (val)
                 *Chunk |= static_cast<TChunk>(1) << Offset;
             else
-                *Chunk &= ~(static_cast<TChunk>(1) << Offset); 
+                *Chunk &= ~(static_cast<TChunk>(1) << Offset);
 
             return *this;
         }
@@ -479,15 +479,15 @@ public:
         return Xor(val);
     }
 
-    template <class T> 
+    template <class T>
     Y_FORCE_INLINE TThis& operator-=(const TBitMapOps<T>& bitmap) {
-        return SetDifference(bitmap); 
-    } 
- 
+        return SetDifference(bitmap);
+    }
+
     Y_FORCE_INLINE TThis& operator-=(const TChunk& val) {
-        return SetDifference(val); 
-    } 
- 
+        return SetDifference(val);
+    }
+
     Y_FORCE_INLINE TThis& operator<<=(size_t pos) {
         return LShift(pos);
     }
@@ -739,22 +739,22 @@ public:
         return *this;
     }
 
-    TThis& SetDifference(const TThis& bitmap) { 
-        for (size_t i = 0; i < Min(bitmap.Mask.GetChunkCapacity(), Mask.GetChunkCapacity()); ++i) 
-            Mask.Data[i] &= ~bitmap.Mask.Data[i]; 
-        return *this; 
-    } 
- 
-    template <class T> 
+    TThis& SetDifference(const TThis& bitmap) {
+        for (size_t i = 0; i < Min(bitmap.Mask.GetChunkCapacity(), Mask.GetChunkCapacity()); ++i)
+            Mask.Data[i] &= ~bitmap.Mask.Data[i];
+        return *this;
+    }
+
+    template <class T>
     Y_FORCE_INLINE TThis& SetDifference(const TBitMapOps<T>& bitmap) {
-        return SetDifference(TThis(bitmap)); 
-    } 
- 
+        return SetDifference(TThis(bitmap));
+    }
+
     Y_FORCE_INLINE TThis& SetDifference(const TChunk& val) {
-        Mask.Data[0] &= ~val; 
-        return *this; 
-    } 
- 
+        Mask.Data[0] &= ~val;
+        return *this;
+    }
+
     Y_FORCE_INLINE TThis& Flip() {
         for (size_t i = 0; i < Mask.GetChunkCapacity(); ++i)
             Mask.Data[i] = ~Mask.Data[i];
@@ -1055,22 +1055,22 @@ inline TBitMapOps<X> operator^(const typename TBitMapOps<X>::TChunk& x, const TB
     return TBitMapOps<X>(x).Xor(y);
 }
 
-template <class X, class Y> 
+template <class X, class Y>
 inline TBitMapOps<X> operator-(const TBitMapOps<X>& x, const TBitMapOps<Y>& y) {
-    return TBitMapOps<X>(x).SetDifference(y); 
-} 
- 
+    return TBitMapOps<X>(x).SetDifference(y);
+}
+
 template <class X>
 inline TBitMapOps<X> operator-(const TBitMapOps<X>& x, const typename TBitMapOps<X>::TChunk& y) {
-    return TBitMapOps<X>(x).SetDifference(y); 
-} 
- 
-template <class X> 
+    return TBitMapOps<X>(x).SetDifference(y);
+}
+
+template <class X>
 inline TBitMapOps<X> operator-(const typename TBitMapOps<X>::TChunk& x, const TBitMapOps<X>& y) {
-    return TBitMapOps<X>(x).SetDifference(y); 
-} 
- 
-template <class X> 
+    return TBitMapOps<X>(x).SetDifference(y);
+}
+
+template <class X>
 inline TBitMapOps<X> operator~(const TBitMapOps<X>& x) {
     return TBitMapOps<X>(x).Flip();
 }
diff --git a/util/generic/yexception.h b/util/generic/yexception.h
index dbd15ea21f..b0c604e8c4 100644
--- a/util/generic/yexception.h
+++ b/util/generic/yexception.h
@@ -1,5 +1,5 @@
 #pragma once
- 
+
 #include "bt_exception.h"
 #include "strbuf.h"
 #include "string.h"
@@ -48,7 +48,7 @@ namespace NPrivateException {
 
         const char* what() const noexcept override;
         virtual const TBackTrace* BackTrace() const noexcept;
- 
+
         template <class T>
         inline void Append(const T& t) {
             TTempBufCuttingWrapperOutput tempBuf(Buf_);
@@ -153,7 +153,7 @@ namespace NPrivate {
 }
 
 void fputs(const std::exception& e, FILE* f = stderr);
- 
+
 TString CurrentExceptionMessage();
 
 /*
diff --git a/util/network/socket.cpp b/util/network/socket.cpp
index adc5df0551..4f6e804346 100644
--- a/util/network/socket.cpp
+++ b/util/network/socket.cpp
@@ -281,7 +281,7 @@ void SetSocketTimeout(SOCKET s, long sec, long msec) {
     CheckedSetSockOpt(s, SOL_SOCKET, SO_RCVTIMEO, timeout, "recv timeout");
     CheckedSetSockOpt(s, SOL_SOCKET, SO_SNDTIMEO, timeout, "send timeout");
 #endif
-} 
+}
 
 void SetLinger(SOCKET s, bool on, unsigned len) {
 #ifdef SO_LINGER
@@ -551,7 +551,7 @@ static ssize_t DoSendMsg(SOCKET sock, const struct iovec* iov, int iovcnt) {
 
     return sendmsg(sock, &message, MSG_NOSIGNAL);
 }
-#endif 
+#endif
 
 void TSocketHolder::Close() noexcept {
     if (Fd_ != INVALID_SOCKET) {
diff --git a/util/system/condvar.cpp b/util/system/condvar.cpp
index e765b4d86d..62f3d22356 100644
--- a/util/system/condvar.cpp
+++ b/util/system/condvar.cpp
@@ -4,7 +4,7 @@
 #include "condvar.h"
 #include "datetime.h"
 #include "spinlock.h"
- 
+
 #include <util/generic/ylimits.h>
 #include <util/generic/intrlist.h>
 #include <util/generic/yexception.h>
diff --git a/util/system/defaults.h b/util/system/defaults.h
index df8eab29bf..dcd7abea38 100644
--- a/util/system/defaults.h
+++ b/util/system/defaults.h
@@ -2,14 +2,14 @@
 
 #include "platform.h"
 
-#if defined _unix_ 
+#if defined _unix_
     #define LOCSLASH_C '/'
     #define LOCSLASH_S "/"
-#else 
+#else
     #define LOCSLASH_C '\\'
     #define LOCSLASH_S "\\"
-#endif // _unix_ 
- 
+#endif // _unix_
+
 #if defined(__INTEL_COMPILER) && defined(__cplusplus)
     #include <new>
 #endif
diff --git a/util/system/mktemp.cpp b/util/system/mktemp.cpp
index f0c1db8885..505b7b4a4b 100644
--- a/util/system/mktemp.cpp
+++ b/util/system/mktemp.cpp
@@ -14,7 +14,7 @@
     #include <unistd.h>
     #include <stdlib.h>
 #endif
- 
+
 extern "C" int mkstemps(char* path, int slen);
 
 TString MakeTempName(const char* wrkDir, const char* prefix, const char* extension) {
diff --git a/util/system/mktemp_system.cpp b/util/system/mktemp_system.cpp
index 990729f357..32bea2987c 100644
--- a/util/system/mktemp_system.cpp
+++ b/util/system/mktemp_system.cpp
@@ -1,46 +1,46 @@
-/* 
- * Copyright (c) 1987, 1993 
- *      The Regents of the University of California.  All rights reserved. 
- * 
- * Redistribution and use in source and binary forms, with or without 
- * modification, are permitted provided that the following conditions 
- * are met: 
- * 1. Redistributions of source code must retain the above copyright 
- *    notice, this list of conditions and the following disclaimer. 
- * 2. Redistributions in binary form must reproduce the above copyright 
- *    notice, this list of conditions and the following disclaimer in the 
- *    documentation and/or other materials provided with the distribution. 
- * 3. All advertising materials mentioning features or use of this software 
- *    must display the following acknowledgement: 
- *      This product includes software developed by the University of 
- *      California, Berkeley and its contributors. 
- * 4. Neither the name of the University nor the names of its contributors 
- *    may be used to endorse or promote products derived from this software 
- *    without specific prior written permission. 
- * 
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 
- * SUCH DAMAGE. 
- */ 
- 
+/*
+ * Copyright (c) 1987, 1993
+ *      The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by the University of
+ *      California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
 #include "defaults.h"
 
-#include <sys/types.h> 
-#include <fcntl.h> 
-#include <errno.h> 
-#include <stdio.h> 
-#include <stdlib.h> 
-#include <string.h> 
-#include <ctype.h> 
- 
+#include <sys/types.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+
 #ifdef _win32_
     #include "winint.h"
     #include <util/folder/dirut.h>
@@ -50,13 +50,13 @@
 
 #include <util/random/random.h>
 #include "sysstat.h"
- 
-static const unsigned char padchar[] = 
+
+static const unsigned char padchar[] =
     "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
- 
-static int 
+
+static int
 GetTemp(char* path, int* doopen, int domkdir, int slen)
-{ 
+{
     char *start, *trv, *suffp;
     char* pad;
 #ifndef _win32_
@@ -64,12 +64,12 @@ GetTemp(char* path, int* doopen, int domkdir, int slen)
     int rval;
 #endif
     ui32 rand;
- 
+
     if (doopen != nullptr && domkdir) {
         errno = EINVAL;
         return (0);
     }
- 
+
     for (trv = path; *trv != '\0'; ++trv) {
         ;
     }
@@ -80,17 +80,17 @@ GetTemp(char* path, int* doopen, int domkdir, int slen)
         errno = EINVAL;
         return (0);
     }
- 
+
     /* Fill space with random characters */
     while (trv >= path && *trv == 'X') {
         rand = (RandomNumber<ui32>()) % (sizeof(padchar) - 1);
         *trv-- = padchar[rand];
     }
     start = trv + 1;
- 
+
     /*
-         * check the target directory. 
-         */ 
+         * check the target directory.
+         */
     if (doopen != nullptr || domkdir) {
         for (; trv > path; --trv) {
             if (*trv == '/') {
@@ -117,9 +117,9 @@ GetTemp(char* path, int* doopen, int domkdir, int slen)
 #endif
                 break;
             }
-        } 
+        }
     }
- 
+
     for (;;) {
         if (doopen) {
             if ((*doopen =
@@ -157,10 +157,10 @@ GetTemp(char* path, int* doopen, int domkdir, int slen)
                 *trv++ = *pad;
                 break;
             }
-        } 
+        }
     }
     /*NOTREACHED*/
-} 
+}
 
 extern "C" int mkstemps(char* path, int slen) {
     int fd;
diff --git a/util/system/tls.cpp b/util/system/tls.cpp
index afd5d4bc94..c2f1a04a14 100644
--- a/util/system/tls.cpp
+++ b/util/system/tls.cpp
@@ -241,8 +241,8 @@ private:
 TKey::TKey(TDtor dtor)
     : Impl_(new TImpl(dtor))
 {
-} 
- 
+}
+
 TKey::TKey(TKey&&) noexcept = default;
 
 TKey::~TKey() = default;
diff --git a/util/system/tls.h b/util/system/tls.h
index 99902b18d1..3c4f56dbeb 100644
--- a/util/system/tls.h
+++ b/util/system/tls.h
@@ -155,7 +155,7 @@ namespace NTls {
     using TDtor = void (*)(void*);
 
     class TKey {
-    public: 
+    public:
         TKey(TDtor dtor);
         TKey(TKey&&) noexcept;
         ~TKey();
@@ -168,7 +168,7 @@ namespace NTls {
     private:
         class TImpl;
         THolder<TImpl> Impl_;
-    }; 
+    };
 
     struct TCleaner {
         inline ~TCleaner() {