gethostid(3C)
NAME
gethostid − get unique identifier of current host
SYNOPSIS
#include <unistd.h>
long gethostid(void);
DESCRIPTION
gethostid() returns the 32-bit identifier for the current host, which should be unique across all hosts. This number is usually taken from the CPU board’s ID PROM.
SEE ALSO
SunOS 5.6 — Last change: 12 Feb 1993