mirror of
https://github.com/autc04/Retro68.git
synced 2024-12-11 19:49:32 +00:00
28 lines
584 B
Go
28 lines
584 B
Go
|
// errstr.go -- Error strings.
|
||
|
|
|
||
|
|
// 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.
|
||
|
|
|
||
|
|
package syscall
|
||
|
|
|
||
|
|
//sysnb strerror_r(errnum int, buf []byte) (err error)
|
||
|
|
//strerror_r(errnum int, buf *byte, buflen Size_t) int
|
||
|
|
|
||
|
|
func Errstr(errnum int) string {
|
||
|
|
for len := 128; ; len *= 2 {
|
||
|
|
b := make([]byte, len)
|
||
|
|
err := strerror_r(errnum, b)
|
||
|
|
if err == nil {
|
||
|
|
i := 0
|
||
|
|
for b[i] != 0 {
|
||
|
|
i++
|
||
|
|
}
|
||
|
|
return string(b[:i])
|
||
|
|
}
|
||
|
|
if err != ERANGE {
|
||
|
|
return "Errstr failure"
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|