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 aix darwin dragonfly freebsd linux netbsd openbsd solaris 6 7 package unix 8 9 func itoa(val int) string { // do it here rather than with fmt to avoid dependency 10 if val < 0 { 11 return "-" + uitoa(uint(-val)) 12 } 13 return uitoa(uint(val)) 14 } 15 16 func uitoa(val uint) string { 17 var buf [32]byte // big enough for int64 18 i := len(buf) - 1 19 for val >= 10 { 20 buf[i] = byte(val%10 + '0') 21 i-- 22 val /= 10 23 } 24 buf[i] = byte(val + '0') 25 return string(buf[i:]) 26 } 27