github.com/spotify/syslog-redirector-golang@v0.0.0-20140320174030-4859f03d829a/src/pkg/syscall/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 syscall
     6  
     7  func itoa(val int) string { // do it here rather than with fmt to avoid dependency
     8  	if val < 0 {
     9  		return "-" + itoa(-val)
    10  	}
    11  	var buf [32]byte // big enough for int64
    12  	i := len(buf) - 1
    13  	for val >= 10 {
    14  		buf[i] = byte(val%10 + '0')
    15  		i--
    16  		val /= 10
    17  	}
    18  	buf[i] = byte(val + '0')
    19  	return string(buf[i:])
    20  }