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  //go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris
     6  // +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
     7  
     8  package unix
     9  
    10  func itoa(val int) string { // do it here rather than with fmt to avoid dependency
    11  	if val < 0 {
    12  		return "-" + uitoa(uint(-val))
    13  	}
    14  	return uitoa(uint(val))
    15  }
    16  
    17  func uitoa(val uint) string {
    18  	var buf [32]byte // big enough for int64
    19  	i := len(buf) - 1
    20  	for val >= 10 {
    21  		buf[i] = byte(val%10 + '0')
    22  		i--
    23  		val /= 10
    24  	}
    25  	buf[i] = byte(val + '0')
    26  	return string(buf[i:])
    27  }
    28
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