Source File
	os_posix.go

Belonging Package
	github.com/go-git/go-billy/v5/osfs

package osfs

import (
	"os"

	"golang.org/x/sys/unix"
)

func (f *file) Lock() error {
	f.m.Lock()
	defer f.m.Unlock()

	return unix.Flock(int(f.File.Fd()), unix.LOCK_EX)
}

func (f *file) Unlock() error {
	f.m.Lock()
	defer f.m.Unlock()

	return unix.Flock(int(f.File.Fd()), unix.LOCK_UN)
}

func rename(from, to string) error {
	return os.Rename(from, to)

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