github.com/geraldss/go/src@v0.0.0-20210511222824-ac7d0ebfc235/runtime/export_pipe2_test.go (about)

     1  // Copyright 2020 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  // +build freebsd linux netbsd openbsd solaris
     6  
     7  package runtime
     8  
     9  func Pipe() (r, w int32, errno int32) {
    10  	r, w, errno = pipe2(0)
    11  	if errno == _ENOSYS {
    12  		return pipe()
    13  	}
    14  	return r, w, errno
    15  }