github.com/LanceLRQ/deer-common@v0.0.9-0.20210319081233-e8222ac018a8/sandbox/forkexec/str.go (about) 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 forkexec 6 7 func itoa(val int) string { // do it here rather than with fmt to avoid dependency 8 if val < 0 { 9 return "-" + uitoa(uint(-val)) 10 } 11 return uitoa(uint(val)) 12 } 13 14 func uitoa(val uint) string { 15 var buf [32]byte // big enough for int64 16 i := len(buf) - 1 17 for val >= 10 { 18 buf[i] = byte(val%10 + '0') 19 i-- 20 val /= 10 21 } 22 buf[i] = byte(val + '0') 23 return string(buf[i:]) 24 }