1GETHOSTID(2) System Calls Manual GETHOSTID(2)
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6 gethostid, sethostid - get/set unique identifier of current host
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9 hostid = gethostid()
10 long hostid;
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12 sethostid(hostid)
13 long hostid;
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16 Sethostid establishes a 32-bit identifier for the current processor
17 that is intended to be unique among all UNIX systems in existence.
18 This is normally a DARPA Internet address for the local machine. This
19 call is allowed only to the super-user and is normally performed at
20 boot time.
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22 Gethostid returns the 32-bit identifier for the current processor.
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25 hostid(1), gethostname(2)
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28 32 bits for the identifier is too small.
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324.2 Berkeley Distribution November 28, 1985 GETHOSTID(2)