Merge pull request #43056 from ydb-platform/merge-rightlib-260610-0127HEADmain

1 files changed, 0 insertions, 124 deletions

diff --git a/contrib/go/_std_1.25/src/os/tempfile.go b/contrib/go/_std_1.25/src/os/tempfile.go
deleted file mode 100644
index af70b360b3a..00000000000
--- a/contrib/go/_std_1.25/src/os/tempfile.go
+++ /dev/null
@@ -1,124 +0,0 @@
-// Copyright 2010 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package os
-
-import (
-	"errors"
-	"internal/bytealg"
-	"internal/itoa"
-	_ "unsafe" // for go:linkname
-)
-
-// random number source provided by runtime.
-// We generate random temporary file names so that there's a good
-// chance the file doesn't exist yet - keeps the number of tries in
-// TempFile to a minimum.
-//
-//go:linkname runtime_rand runtime.rand
-func runtime_rand() uint64
-
-func nextRandom() string {
-	return itoa.Uitoa(uint(uint32(runtime_rand())))
-}
-
-// CreateTemp creates a new temporary file in the directory dir,
-// opens the file for reading and writing, and returns the resulting file.
-// The filename is generated by taking pattern and adding a random string to the end.
-// If pattern includes a "*", the random string replaces the last "*".
-// The file is created with mode 0o600 (before umask).
-// If dir is the empty string, CreateTemp uses the default directory for temporary files, as returned by [TempDir].
-// Multiple programs or goroutines calling CreateTemp simultaneously will not choose the same file.
-// The caller can use the file's Name method to find the pathname of the file.
-// It is the caller's responsibility to remove the file when it is no longer needed.
-func CreateTemp(dir, pattern string) (*File, error) {
-	if dir == "" {
-		dir = TempDir()
-	}
-
-	prefix, suffix, err := prefixAndSuffix(pattern)
-	if err != nil {
-		return nil, &PathError{Op: "createtemp", Path: pattern, Err: err}
-	}
-	prefix = joinPath(dir, prefix)
-
-	try := 0
-	for {
-		name := prefix + nextRandom() + suffix
-		f, err := OpenFile(name, O_RDWR|O_CREATE|O_EXCL, 0600)
-		if IsExist(err) {
-			if try++; try < 10000 {
-				continue
-			}
-			return nil, &PathError{Op: "createtemp", Path: prefix + "*" + suffix, Err: ErrExist}
-		}
-		return f, err
-	}
-}
-
-var errPatternHasSeparator = errors.New("pattern contains path separator")
-
-// prefixAndSuffix splits pattern by the last wildcard "*", if applicable,
-// returning prefix as the part before "*" and suffix as the part after "*".
-func prefixAndSuffix(pattern string) (prefix, suffix string, err error) {
-	for i := 0; i < len(pattern); i++ {
-		if IsPathSeparator(pattern[i]) {
-			return "", "", errPatternHasSeparator
-		}
-	}
-	if pos := bytealg.LastIndexByteString(pattern, '*'); pos != -1 {
-		prefix, suffix = pattern[:pos], pattern[pos+1:]
-	} else {
-		prefix = pattern
-	}
-	return prefix, suffix, nil
-}
-
-// MkdirTemp creates a new temporary directory in the directory dir
-// and returns the pathname of the new directory.
-// The new directory's name is generated by adding a random string to the end of pattern.
-// If pattern includes a "*", the random string replaces the last "*" instead.
-// The directory is created with mode 0o700 (before umask).
-// If dir is the empty string, MkdirTemp uses the default directory for temporary files, as returned by TempDir.
-// Multiple programs or goroutines calling MkdirTemp simultaneously will not choose the same directory.
-// It is the caller's responsibility to remove the directory when it is no longer needed.
-func MkdirTemp(dir, pattern string) (string, error) {
-	if dir == "" {
-		dir = TempDir()
-	}
-
-	prefix, suffix, err := prefixAndSuffix(pattern)
-	if err != nil {
-		return "", &PathError{Op: "mkdirtemp", Path: pattern, Err: err}
-	}
-	prefix = joinPath(dir, prefix)
-
-	try := 0
-	for {
-		name := prefix + nextRandom() + suffix
-		err := Mkdir(name, 0700)
-		if err == nil {
-			return name, nil
-		}
-		if IsExist(err) {
-			if try++; try < 10000 {
-				continue
-			}
-			return "", &PathError{Op: "mkdirtemp", Path: dir + string(PathSeparator) + prefix + "*" + suffix, Err: ErrExist}
-		}
-		if IsNotExist(err) {
-			if _, err := Stat(dir); IsNotExist(err) {
-				return "", err
-			}
-		}
-		return "", err
-	}
-}
-
-func joinPath(dir, name string) string {
-	if len(dir) > 0 && IsPathSeparator(dir[len(dir)-1]) {
-		return dir + name
-	}
-	return dir + string(PathSeparator) + name
-}