libgo/go/os/str.go

   1 // Copyright 2009 The Go Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style
   3 // license that can be found in the LICENSE file.
   4
   5 // +build plan9
   6
   7 package os
   8
   9 func itoa(val int) string { // do it here rather than with fmt to avoid dependency
  10         if val < 0 {
  11                 return "-" + itoa(-val)
  12         }
  13         var buf [32]byte // big enough for int64
  14         i := len(buf) - 1
  15         for val >= 10 {
  16                 buf[i] = byte(val%10 + '0')
  17                 i--
  18                 val /= 10
  19         }
  20         buf[i] = byte(val + '0')
  21         return string(buf[i:])
  22 }