1 files changed, 0 insertions, 136 deletions
diff --git a/src/internal/safefilepath/path_windows.go b/src/internal/safefilepath/path_windows.go
deleted file mode 100644
index b626196f11..0000000000
--- a/src/internal/safefilepath/path_windows.go
+++ /dev/null
@@ -1,136 +0,0 @@
-// Copyright 2022 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 safefilepath
-
-import (
-	"internal/bytealg"
-	"syscall"
-)
-
-func localize(path string) (string, error) {
-	for i := 0; i < len(path); i++ {
-		switch path[i] {
-		case ':', '\\', 0:
-			return "", errInvalidPath
-		}
-	}
-	containsSlash := false
-	for p := path; p != ""; {
-		// Find the next path element.
-		var element string
-		i := bytealg.IndexByteString(p, '/')
-		if i < 0 {
-			element = p
-			p = ""
-		} else {
-			containsSlash = true
-			element = p[:i]
-			p = p[i+1:]
-		}
-		if IsReservedName(element) {
-			return "", errInvalidPath
-		}
-	}
-	if containsSlash {
-		// We can't depend on strings, so substitute \ for / manually.
-		buf := []byte(path)
-		for i, b := range buf {
-			if b == '/' {
-				buf[i] = '\\'
-			}
-		}
-		path = string(buf)
-	}
-	return path, nil
-}
-
-// IsReservedName reports if name is a Windows reserved device name.
-// It does not detect names with an extension, which are also reserved on some Windows versions.
-//
-// For details, search for PRN in
-// https://docs.microsoft.com/en-us/windows/desktop/fileio/naming-a-file.
-func IsReservedName(name string) bool {
-	// Device names can have arbitrary trailing characters following a dot or colon.
-	base := name
-	for i := 0; i < len(base); i++ {
-		switch base[i] {
-		case ':', '.':
-			base = base[:i]
-		}
-	}
-	// Trailing spaces in the last path element are ignored.
-	for len(base) > 0 && base[len(base)-1] == ' ' {
-		base = base[:len(base)-1]
-	}
-	if !isReservedBaseName(base) {
-		return false
-	}
-	if len(base) == len(name) {
-		return true
-	}
-	// The path element is a reserved name with an extension.
-	// Some Windows versions consider this a reserved name,
-	// while others do not. Use FullPath to see if the name is
-	// reserved.
-	if p, _ := syscall.FullPath(name); len(p) >= 4 && p[:4] == `\\.\` {
-		return true
-	}
-	return false
-}
-
-func isReservedBaseName(name string) bool {
-	if len(name) == 3 {
-		switch string([]byte{toUpper(name[0]), toUpper(name[1]), toUpper(name[2])}) {
-		case "CON", "PRN", "AUX", "NUL":
-			return true
-		}
-	}
-	if len(name) >= 4 {
-		switch string([]byte{toUpper(name[0]), toUpper(name[1]), toUpper(name[2])}) {
-		case "COM", "LPT":
-			if len(name) == 4 && '1' <= name[3] && name[3] <= '9' {
-				return true
-			}
-			// Superscript ¹, ², and ³ are considered numbers as well.
-			switch name[3:] {
-			case "\u00b2", "\u00b3", "\u00b9":
-				return true
-			}
-			return false
-		}
-	}
-
-	// Passing CONIN$ or CONOUT$ to CreateFile opens a console handle.
-	// https://learn.microsoft.com/en-us/windows/win32/api/fileapi/nf-fileapi-createfilea#consoles
-	//
-	// While CONIN$ and CONOUT$ aren't documented as being files,
-	// they behave the same as CON. For example, ./CONIN$ also opens the console input.
-	if len(name) == 6 && name[5] == '$' && equalFold(name, "CONIN$") {
-		return true
-	}
-	if len(name) == 7 && name[6] == '$' && equalFold(name, "CONOUT$") {
-		return true
-	}
-	return false
-}
-
-func equalFold(a, b string) bool {
-	if len(a) != len(b) {
-		return false
-	}
-	for i := 0; i < len(a); i++ {
-		if toUpper(a[i]) != toUpper(b[i]) {
-			return false
-		}
-	}
-	return true
-}
-
-func toUpper(c byte) byte {
-	if 'a' <= c && c <= 'z' {
-		return c - ('a' - 'A')
-	}
-	return c
-}