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1.1 ! root 1: .TH GETHOSTID 2 "12 February 1983" ! 2: .UC 4 ! 3: .SH NAME ! 4: gethostid, sethostid \- get/set unique identifier of current host ! 5: .SH SYNOPSIS ! 6: .nf ! 7: .ft B ! 8: hostid = gethostid() ! 9: int hostid; ! 10: .PP ! 11: .ft B ! 12: sethostid(hostid) ! 13: int hostid; ! 14: .fi ! 15: .SH DESCRIPTION ! 16: .I Sethostid ! 17: establishes a 32-bit identifier for the ! 18: current processor which is intended to be unique among all ! 19: UNIX systems in existence. This is normally a DARPA Internet ! 20: address for the local machine. This call is allowed only to the ! 21: super-user and is normally performed at boot time. ! 22: .PP ! 23: .I Gethostid ! 24: returns the 32-bit identifier for the current processor. ! 25: .SH SEE ALSO ! 26: hostid(1), gethostname(2) ! 27: .SH BUGS ! 28: 32 bits for the identifier is too small.
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