40 int		 edit(const int, struct mbr *);
42 int		 setpid(const int, struct mbr *);
54 Xreinit(const char *args, struct mbr *mbr)  in Xreinit()  argument
73 		MBR_init(mbr);  in Xreinit()
74 		MBR_print(mbr, "s");  in Xreinit()
83 Xswap(const char *args, struct mbr *mbr)  in Xswap()  argument
117 		pp = mbr->mbr_prt[pt];  in Xswap()
118 		mbr->mbr_prt[pt] = mbr->mbr_prt[pf];  in Xswap()
119 		mbr->mbr_prt[pf] = pp;  in Xswap()
211 edit(const int pn, struct mbr *mbr)  in edit()  argument
218 	pp = &mbr->mbr_prt[pn];  in edit()
221 	if (setpid(pn, mbr))  in edit()
267 Xedit(const char *args, struct mbr *mbr)  in Xedit()  argument
284 		oldprt = mbr->mbr_prt[pn];  in Xedit()
285 		if (edit(pn, mbr))  in Xedit()
286 			mbr->mbr_prt[pn] = oldprt;  in Xedit()
287 		else if (memcmp(&mbr->mbr_prt[pn], &oldprt, sizeof(oldprt)))  in Xedit()
329 setpid(const int pn, struct mbr *mbr)  in setpid()  argument
333 	pp = &mbr->mbr_prt[pn];  in setpid()
344 Xsetpid(const char *args, struct mbr *mbr)  in Xsetpid()  argument
361 		oldprt = mbr->mbr_prt[pn];  in Xsetpid()
362 		if (setpid(pn, mbr))  in Xsetpid()
363 			mbr->mbr_prt[pn] = oldprt;  in Xsetpid()
364 		else if (memcmp(&mbr->mbr_prt[pn], &oldprt, sizeof(oldprt)))  in Xsetpid()
372 Xselect(const char *args, struct mbr *mbr)  in Xselect()  argument
382 	lba_self = mbr->mbr_prt[pn].prt_bs;  in Xselect()
384 	if ((mbr->mbr_prt[pn].prt_id != DOSPTYP_EXTEND) &&  in Xselect()
385 	    (mbr->mbr_prt[pn].prt_id != DOSPTYP_EXTENDL)) {  in Xselect()
407 Xprint(const char *args, struct mbr *mbr)  in Xprint()  argument
411 	else if (MBR_valid_prt(mbr))  in Xprint()
412 		MBR_print(mbr, args);  in Xprint()
416 		    DOSBBSECTOR, (int)mbr->mbr_signature);  in Xprint()
423 Xwrite(const char *args, struct mbr *mbr)  in Xwrite()  argument
427 	for (i = 0, n = 0; i < nitems(mbr->mbr_prt); i++)  in Xwrite()
428 		if (mbr->mbr_prt[i].prt_id == DOSPTYP_OPENBSD)  in Xwrite()
443 		printf("Writing MBR at offset %llu.\n", mbr->mbr_lba_self);  in Xwrite()
444 		if (MBR_write(mbr) == -1) {  in Xwrite()
455 Xquit(const char *args, struct mbr *mbr)  in Xquit()  argument
461 Xabort(const char *args, struct mbr *mbr)  in Xabort()  argument
467 Xexit(const char *args, struct mbr *mbr)  in Xexit()  argument
473 Xhelp(const char *args, struct mbr *mbr)  in Xhelp()  argument
475 	USER_help(mbr);  in Xhelp()
481 Xupdate(const char *args, struct mbr *mbr)  in Xupdate()  argument
483 	memcpy(mbr->mbr_code, default_dmbr.dmbr_boot, sizeof(mbr->mbr_code));  in Xupdate()
484 	mbr->mbr_signature = DOSMBR_SIGNATURE;  in Xupdate()
490 Xflag(const char *args, struct mbr *mbr)  in Xflag()  argument
515 			mbr->mbr_prt[pn].prt_flag = val;  in Xflag()
526 			for (i = 0; i < nitems(mbr->mbr_prt); i++) {  in Xflag()
528 					mbr->mbr_prt[i].prt_flag = DOSACTIVE;  in Xflag()
530 					mbr->mbr_prt[i].prt_flag = 0x00;  in Xflag()
540 Xmanual(const char *args, struct mbr *mbr)  in Xmanual()  argument