// Copyright 2009 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.

// +build fuchsia

package os

import (
	"syscall/zx"
)

type syscallErrorType = *zx.Error

func wrapSyscallError(name string, err error) error {
	if err, ok := err.(*zx.Error); ok {
		text := name
		if err.Text != "" {
			text += ": " + err.Text
		}
		return &zx.Error{Status: err.Status, Text: text}
	}
	return err
}
