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 darwin dragonfly freebsd linux netbsd openbsd solaris
 6
 7package unix
 8
 9func 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
16func 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}