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// 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"
)
func libc_strerror(int) *byte __asm__ ("strerror")
var errstr_lock sync.Mutex
func Errstr(errno int) string {
errstr_lock.Lock()
bp := libc_strerror(errno)
b := (*[1000]byte)(unsafe.Pointer(bp))
i := 0
for b[i] != 0 {
i++
}
s := string(b[:i])
errstr_lock.Unlock()
return s
}
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