//go:build unix

package anyhttp

import (
	"net"
	"os"
	"syscall"
)

func makeFdListener(fd int, name string) (net.Listener, error) {
	fdFile := os.NewFile(uintptr(fd), name)
	l, err := net.FileListener(fdFile)
	if err != nil {
		return nil, err
	}
	syscall.CloseOnExec(fd)
	return l, nil
}