import (
	"io/fs"
	"os"
	"syscall"
)

// hasWritePerm reports whether the current user has permission to write to the
// file with the given info.
//
// Although the root user on most Unix systems can write to files even without
// permission, hasWritePerm reports false if no appropriate permission bit is
// set even if the current user is root.
func hasWritePerm(path string, fi fs.FileInfo) bool {
	if os.Getuid() == 0 {

// license that can be found in the LICENSE file.

//go:build windows

package modload

import "io/fs"

// hasWritePerm reports whether the current user has permission to write to the
// file with the given info.
func hasWritePerm(_ string, fi fs.FileInfo) bool {
	// Windows has a read-only attribute independent of ACLs, so use that to
	// determine whether the file is intended to be overwritten.

//
// js,wasm is similar, in that it does not define syscall.Access.

package modload

import (
	"io/fs"
	"os"
)

// hasWritePerm reports whether the current user has permission to write to the
// file with the given info.
func hasWritePerm(path string, _ fs.FileInfo) bool {
	if f, err := os.OpenFile(path, os.O_WRONLY, 0); err == nil {
		f.Close()
		return true
	}
	return false