github.com/m10x/go/src@v0.0.0-20220112094212-ba61592315da/runtime/nbpipe_fcntl_unix_test.go (about)

     1  // Copyright 2019 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  //go:build dragonfly || freebsd || linux || netbsd || openbsd
     6  
     7  package runtime_test
     8  
     9  import (
    10  	"internal/syscall/unix"
    11  	"syscall"
    12  )
    13  
    14  func fcntl(fd uintptr, cmd int, arg uintptr) (uintptr, syscall.Errno) {
    15  	res, _, err := syscall.Syscall(unix.FcntlSyscall, fd, uintptr(cmd), arg)
    16  	return res, err
    17  }