Subversion Repositories openrisc

// errstr.go -- Error strings when there is no strerror_r.

// Copyright 2011 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.

package syscall

import (
        "sync"
        "unsafe"
)

//sysnb strerror(errnum int) (buf *byte)
//strerror(errnum int) *byte

var errstr_lock sync.Mutex

func Errstr(errno int) string {
        errstr_lock.Lock()

        bp := strerror(errno)
        b := (*[1000]byte)(unsafe.Pointer(bp))
        i := 0
        for b[i] != 0 {
                i++
        }
        s := string(b[:i])

        errstr_lock.Unlock()

        return s
}