//go:build !windows && !solaris && !aix // +build !windows,!solaris,!aix package pty import "syscall" const ( TIOCGWINSZ = syscall.TIOCGWINSZ TIOCSWINSZ = syscall.TIOCSWINSZ ) func ioctl(fd, cmd, ptr uintptr) error { _, _, e := syscall.Syscall(syscall.SYS_IOCTL, fd, cmd, ptr) if e != 0 { return e } return nil }