226     int rv = -1;  in dhcp_find_opt()  local
233 	return rv;  in dhcp_find_opt()
243 	    rv = i;  in dhcp_find_opt()
253     return rv;  in dhcp_find_opt()
373     int rv = 0;  in pxechn_parse_fn()  local
379 	    rv = 1;  in pxechn_parse_fn()
399 		rv = 2;  in pxechn_parse_fn()
401 		rv = 3;  in pxechn_parse_fn()
403 		rv = 4;  in pxechn_parse_fn()
405 		rv = 3 + ( 1 << 30 );  in pxechn_parse_fn()
407 		rv = -1;  in pxechn_parse_fn()
424     return rv;  in pxechn_parse_fn()
435     int rv = -1;  in pxechn_fill_pkt()  local
438 	rv = -2;  in pxechn_fill_pkt()
441     if ((rv >= -1) && (!pxe_get_cached_info(ptype,  in pxechn_fill_pkt()
447 	    rv = 0;  in pxechn_fill_pkt()
456     if (rv <= -1) {  in pxechn_fill_pkt()
660     int rv = 0, optnum, opttype;  in pxechn_parse_setopt()  local
692 	dprintf_pc_so_s("s.len=%d\trv=%d\n", iopt->len, rv);  in pxechn_parse_setopt()
705 	rv = pxechn_setopt(&(opts[optnum]), (void *)(iopt->data), iopt->len);  in pxechn_parse_setopt()
708 	dprintf_pc_so_s("rv=%d\n", rv);  in pxechn_parse_setopt()
709     return rv;  in pxechn_parse_setopt()
714     uint32_t rv = 0;  in pxechn_parse_force()  local
719     rv = strtoul(istr, &pos, 0);  in pxechn_parse_force()
720     if ((istr == pos ) || ((rv == ULONG_MAX) && (errno)))  in pxechn_parse_force()
721 	rv = 0;  in pxechn_parse_force()
723     return rv;  in pxechn_parse_force()
747     int arg, optnum, rv = 0;  in pxechn_parse_args()  local
763     while ((rv >= 0) && (arg = getopt(argc, argv, optstr)) >= 0) {  in pxechn_parse_args()
778 	    rv = pxechn_parse_setopt(opts, &iopt, optarg);  in pxechn_parse_args()
792 		rv = -3;  in pxechn_parse_args()
805 	    rv = -'?';  in pxechn_parse_args()
809 	if (rv >= 0)	/* Clear it since getopt() doesn't guarentee it */  in pxechn_parse_args()
816     if (rv >= 0) {  in pxechn_parse_args()
817 	rv = 0;  in pxechn_parse_args()
821     dprintf("pxechn_parse_args rv=%d\n", rv);  in pxechn_parse_args()
822     return rv;  in pxechn_parse_args()
892     int rv = -1;  in dhcp_pkt2pxe()  local
896 	rv = 1;  in dhcp_pkt2pxe()
905 	rv = 2;  in dhcp_pkt2pxe()
912 	rv = 3;  in dhcp_pkt2pxe()
917    return rv;  in dhcp_pkt2pxe()
967     int rv = 0;  in pxechn()  local
978     rv = pxechn_args(argc, argv, &pxe);  in pxechn()
980     if (rv)  in pxechn()
987 	rv = -2;  in pxechn()
1000 	    rv = pxechn_mergeopt(&pxe, 2, 1);  in pxechn()
1001 	    if (rv) {  in pxechn()
1002 		dprintf("Merge Option returned %d\n", rv);  in pxechn()
1004 	    rv = dhcp_pack_packet(p[5], (size_t *)&(pxe.p[5].len), pxe.opts[2]);  in pxechn()
1005 	    rv = dhcp_pkt2pxe(p[5], pxe.p[5].len, PXENV_PACKET_TYPE_DHCP_ACK);  in pxechn()
1011     rv = dhcp_pkt2pxe(p[5], pxe.p[5].len, PXENV_PACKET_TYPE_CACHED_REPLY);  in pxechn()
1019 	    rv = dhcp_pkt2pxe(p[5], pxe.p[5].len, PXENV_PACKET_TYPE_DHCP_ACK);  in pxechn()
1038 	    rv = dhcp_pkt2pxe(p[1], pxe.p[1].len, PXENV_PACKET_TYPE_DHCP_ACK);  in pxechn()
1042     return rv;  in pxechn()
1052     int rv = 0;  in pxe_restart()  local
1062     rv = pxechn_parse_fn(pxe.fn, &(pxe.fip), pxe.host, &(pxe.fp));  in pxe_restart()
1063     if ((rv > 2) || (rv < 0)) {  in pxe_restart()
1088     return rv;  in pxe_restart()
1102     int rv = 0;  in pxechn_gpxe()  local
1109     return rv;  in pxechn_gpxe()
1114     int rv= -1;  in main()  local
1133 	    rv = pxechn(argc - 1, &argv[1]);  in main()
1138 		rv = pxe_restart(argv[2]);  in main()
1140 	    rv = pxechn(argc - 1, &argv[1]);  in main()
1143     if (rv <= -1 ) {  in main()
1145 	rv = 1;  in main()
1147     return rv;  in main()