libgo/go/syscall/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 package syscall
   6
   7 func itoa(val int) string { // do it here rather than with fmt to avoid dependency
   8         if val < 0 {
   9                 return "-" + itoa(-val)
  10         }
  11         var buf [32]byte // big enough for int64
  12         i := len(buf) - 1
  13         for val >= 10 {
  14                 buf[i] = byte(val%10 + '0')
  15                 i--
  16                 val /= 10
  17         }
  18         buf[i] = byte(val + '0')
  19         return string(buf[i:])
  20 }