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1.1 root 1: .\" Copyright (c) 1983 The Regents of the University of California.
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3: .\"
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18: .\" @(#)gethostid.2 6.5 (Berkeley) 6/23/90
19: .\"
20: .TH GETHOSTID 2 "June 23, 1990"
21: .UC 5
22: .SH NAME
23: gethostid, sethostid \- get/set unique identifier of current host
24: .SH SYNOPSIS
25: .nf
26: .ft B
27: hostid = gethostid()
28: long hostid;
29: .PP
30: .ft B
31: sethostid(hostid)
32: long hostid;
33: .fi
34: .SH DESCRIPTION
35: .I Sethostid
36: establishes a 32-bit identifier for the
37: current processor that is intended to be unique among all
38: UNIX systems in existence. This is normally a DARPA Internet
39: address for the local machine. This call is allowed only to the
40: super-user and is normally performed at boot time.
41: .PP
42: .I Gethostid
43: returns the 32-bit identifier for the current processor.
44: .SH SEE ALSO
45: hostid(1), gethostname(2)
46: .SH BUGS
47: 32 bits for the identifier is too small.
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