add -M to cpp to generate Makefile dependencies

[unix-history] / usr / src / old / hostid / hostid.c

#ifndef lint
static char sccsid[] = "@(#)hostid.c    4.2 (Berkeley) %G%";
#endif

main(argc, argv)
       int argc;
       char **argv;
{

       if (argc > 1) {
               int hostid;
               sscanf(argv[1], "%x", &hostid);
               if (sethostid(hostid) < 0)
                       perror("hostid");
       } else
               printf("%x\n", gethostid());
}