projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 16be2a01 | 1 | /* |
| fde8ff50 KB |
2 | * Copyright (c) 1989, 1993 |
| 3 | * The Regents of the University of California. All rights reserved. | |
| 16be2a01 KM |
4 | * |
| 5 | * %sccs.include.redist.c% | |
| 6 | */ | |
| 7 | ||
| 8 | #if defined(LIBC_SCCS) && !defined(lint) | |
| fde8ff50 | 9 | static char sccsid[] = "@(#)sethostid.c 8.1 (Berkeley) %G%"; |
| 16be2a01 KM |
10 | #endif /* LIBC_SCCS and not lint */ |
| 11 | ||
| 12 | #include <sys/param.h> | |
| 13 | #include <sys/sysctl.h> | |
| 14 | ||
| 15 | #if __STDC__ | |
| 16 | long | |
| 17 | sethostid(long hostid) | |
| 18 | #else | |
| 19 | long | |
| 20 | sethostid(hostid) | |
| 21 | long hostid; | |
| 22 | #endif | |
| 23 | { | |
| 24 | int mib[2]; | |
| 25 | ||
| 26 | mib[0] = CTL_KERN; | |
| 27 | mib[1] = KERN_HOSTID; | |
| 28 | if (sysctl(mib, 2, NULL, NULL, &hostid, sizeof hostid) == -1) | |
| 29 | return (-1); | |
| 30 | return (0); | |
| 31 | } |