126 	struct pathname *rpnp,  in lookuppn()  argument
131 	return (lookuppnatcred(pnp, rpnp, followlink, dirvpp, compvpp, NULL,  in lookuppn()
141 	struct pathname *rpnp,		/* if non-NULL, return resolved path */  in lookuppnatcred()  argument
179 	return (lookuppnvp(pnp, rpnp, followlink, dirvpp,  in lookuppnatcred()
184 lookuppnat(struct pathname *pnp, struct pathname *rpnp,  in lookuppnat()  argument
188 	return (lookuppnatcred(pnp, rpnp, followlink, dirvpp, compvpp, startvp,  in lookuppnat()
214 	struct pathname *rpnp,		/* if non-NULL, return resolved path */  in lookuppnvp()  argument
238 	if (rpnp)  in lookuppnvp()
239 		rpnp->pn_pathlen = 0;  in lookuppnvp()
277 	if (rpnp && VN_CMP(vp, rootvp))  in lookuppnvp()
278 		(void) pn_set(rpnp, "/");  in lookuppnvp()
510 	if (rpnp && strcmp(component, ".") != 0) {  in lookuppnvp()
514 		    rpnp->pn_pathlen != 0 &&  in lookuppnvp()
515 		    !((rpnp->pn_pathlen > 2 &&  in lookuppnvp()
516 		    strncmp(rpnp->pn_path+rpnp->pn_pathlen-3, "/..", 3) == 0) ||  in lookuppnvp()
517 		    (rpnp->pn_pathlen == 2 &&  in lookuppnvp()
518 		    strncmp(rpnp->pn_path, "..", 2) == 0))) {  in lookuppnvp()
519 			while (rpnp->pn_pathlen &&  in lookuppnvp()
520 			    rpnp->pn_path[rpnp->pn_pathlen-1] != '/')  in lookuppnvp()
521 				rpnp->pn_pathlen--;  in lookuppnvp()
522 			if (rpnp->pn_pathlen > 1)  in lookuppnvp()
523 				rpnp->pn_pathlen--;  in lookuppnvp()
524 			rpnp->pn_path[rpnp->pn_pathlen] = '\0';  in lookuppnvp()
526 			if (rpnp->pn_pathlen != 0 &&  in lookuppnvp()
527 			    rpnp->pn_path[rpnp->pn_pathlen-1] != '/')  in lookuppnvp()
528 				rpnp->pn_path[rpnp->pn_pathlen++] = '/';  in lookuppnvp()
535 				    rpnp->pn_path + rpnp->pn_pathlen,  in lookuppnvp()
536 				    rpnp->pn_bufsize - rpnp->pn_pathlen, &len);  in lookuppnvp()
539 				    rpnp->pn_path + rpnp->pn_pathlen,  in lookuppnvp()
540 				    rpnp->pn_bufsize - rpnp->pn_pathlen, &len);  in lookuppnvp()
544 			rpnp->pn_pathlen += (len - 1);  in lookuppnvp()
545 			ASSERT(rpnp->pn_bufsize > rpnp->pn_pathlen);  in lookuppnvp()
589 		if (rpnp) {  in lookuppnvp()
591 				(void) pn_set(rpnp, "/");  in lookuppnvp()
592 			else if (rpnp->pn_pathlen == 0)  in lookuppnvp()
593 				(void) pn_set(rpnp, ".");  in lookuppnvp()
1470 	pathname_t rpnp, pnp;  in dogetcwd()  local
1502 		pn_alloc(&rpnp);  in dogetcwd()
1504 		if (lookuppn(&pnp, &rpnp, NO_FOLLOW, NULL, &compvp) == 0) {  in dogetcwd()
1507 			    strcmp(value, rpnp.pn_path) == 0) {  in dogetcwd()
1511 				pn_free(&rpnp);  in dogetcwd()
1524 		pn_free(&rpnp);  in dogetcwd()