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1 // Copyright 2009 The Go Authors. All rights reserved.
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2 // Use of this source code is governed by a BSD-style
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3 // license that can be found in the LICENSE file.
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4
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5 //go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris
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6 // +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
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7
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8 package unix
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9
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10 func itoa(val int) string { // do it here rather than with fmt to avoid dependency
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11 if val < 0 {
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12 return "-" + uitoa(uint(-val))
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13 }
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14 return uitoa(uint(val))
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15 }
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16
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17 func uitoa(val uint) string {
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18 var buf [32]byte // big enough for int64
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19 i := len(buf) - 1
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20 for val >= 10 {
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21 buf[i] = byte(val%10 + '0')
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22 i--
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23 val /= 10
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24 }
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25 buf[i] = byte(val + '0')
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26 return string(buf[i:])
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27 }
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