| // 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 |
| |
| |
| func str(val int) string { // do it here rather than with fmt to avoid dependency |
| if val < 0 { |
| return "-" + str(-val) |
| } |
| var buf [32]byte // big enough for int64 |
| i := len(buf) - 1 |
| for val >= 10 { |
| buf[i] = byte(val%10 + '0') |
| i-- |
| val /= 10 |
| } |
| buf[i] = byte(val + '0') |
| return string(buf[i:]) |
| } |
| |
| func Errstr(errno int) string { |
| if errno < 0 || errno >= int(len(errors)) { |
| return "error " + str(errno) |
| } |
| return errors[errno] |
| } |