error_posix.mx raw

   1  // Copyright 2017 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 unix || js || wasip1 || windows
   6  
   7  package net
   8  
   9  import (
  10  	"os"
  11  	"syscall"
  12  )
  13  
  14  // wrapSyscallError takes an error and a syscall name. If the error is
  15  // a syscall.Errno, it wraps it in an os.SyscallError using the syscall name.
  16  func wrapSyscallError(name []byte, err error) error {
  17  	if _, ok := err.(syscall.Errno); ok {
  18  		err = os.NewSyscallError(name, err)
  19  	}
  20  	return err
  21  }
  22