Editando: pty_cgo.go
// Copyright 2017 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. //go:build cgo && (aix || dragonfly || freebsd || (linux && !android) || netbsd || openbsd) package testpty /* #define _XOPEN_SOURCE 600 #include <fcntl.h> #include <stdlib.h> #include <unistd.h> */ import "C" import "os" func open() (pty *os.File, processTTY string, err error) { m, err := C.posix_openpt(C.O_RDWR) if m < 0 { return nil, "", ptyError("posix_openpt", err) } if res, err := C.grantpt(m); res < 0 { C.close(m) return nil, "", ptyError("grantpt", err) } if res, err := C.unlockpt(m); res < 0 { C.close(m) return nil, "", ptyError("unlockpt", err) } processTTY = C.GoString(C.ptsname(m)) return os.NewFile(uintptr(m), "pty"), processTTY, nil }
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