50 	struct name *np;  in nalloc()  local
52 	np = (struct name *)salloc(sizeof(*np));  in nalloc()
53 	np->n_flink = NULL;  in nalloc()
54 	np->n_blink = NULL;  in nalloc()
55 	np->n_type = ntype;  in nalloc()
56 	np->n_name = savestr(str);  in nalloc()
57 	return (np);  in nalloc()
66 	struct name *np;  in tailof()  local
68 	np = name;  in tailof()
69 	if (np == NULL)  in tailof()
71 	while (np->n_flink != NULL)  in tailof()
72 		np = np->n_flink;  in tailof()
73 	return (np);  in tailof()
85 	struct name *top, *np, *t;  in extract()  local
92 	np = NULL;  in extract()
99 			np->n_flink = t;  in extract()
100 		t->n_blink = np;  in extract()
101 		np = t;  in extract()
111 detract(struct name *np, int ntype)  in detract()  argument
118 	if (np == NULL)  in detract()
124 	for (p = np; p != NULL; p = p->n_flink) {  in detract()
136 	for (p = np; p != NULL; p = p->n_flink) {  in detract()
278 	struct name *np, *top;  in outof()  local
284 	np = names;  in outof()
287 	while (np != NULL) {  in outof()
288 		if (!isfileaddr(np->n_name) && np->n_name[0] != '|') {  in outof()
289 			np = np->n_flink;  in outof()
292 		ispipe = np->n_name[0] == '|';  in outof()
294 			fname = np->n_name+1;  in outof()
296 			fname = expand(np->n_name);  in outof()
409 		np->n_type |= GDEL;  in outof()
410 		np = np->n_flink;  in outof()
450 	struct name *new, *np, *cp;  in usermap()  local
455 	np = names;  in usermap()
457 	while (np != NULL) {  in usermap()
458 		if (np->n_name[0] == '\\') {  in usermap()
459 			cp = np->n_flink;  in usermap()
460 			new = put(new, np);  in usermap()
461 			np = cp;  in usermap()
464 		gh = findgroup(np->n_name);  in usermap()
465 		cp = np->n_flink;  in usermap()
467 			new = gexpand(new, gh, metoo, np->n_type);  in usermap()
469 			new = put(new, np);  in usermap()
470 		np = cp;  in usermap()
486 	struct name *np;  in gexpand()  local
506 		np = nalloc(cp, ntype);  in gexpand()
514 			np->n_type |= GDEL;  in gexpand()
516 		nlist = put(nlist, np);  in gexpand()
545 unpack(struct name *np)  in unpack()  argument
551 	n = np;  in unpack()
591 	struct name *np, *t, *new;  in elide()  local
597 	np = names;  in elide()
598 	np = np->n_flink;  in elide()
599 	if (np != NULL)  in elide()
600 		np->n_blink = NULL;  in elide()
602 	while (np != NULL) {  in elide()
604 		while (strcasecmp(t->n_name, np->n_name) < 0) {  in elide()
615 		if (strcasecmp(t->n_name, np->n_name) < 0) {  in elide()
616 			t->n_flink = np;  in elide()
617 			np->n_blink = t;  in elide()
618 			t = np;  in elide()
619 			np = np->n_flink;  in elide()
631 			t = np;  in elide()
632 			np = np->n_flink;  in elide()
645 		x = np;  in elide()
646 		np = np->n_flink;  in elide()
658 	np = new;  in elide()
659 	while (np != NULL) {  in elide()
660 		t = np;  in elide()
662 		    strcasecmp(np->n_name, t->n_flink->n_name) == 0)  in elide()
664 		if (t == np || t == NULL) {  in elide()
665 			np = np->n_flink;  in elide()
671 		 * as np.  Make np point beyond t.  in elide()
674 		np->n_flink = t->n_flink;  in elide()
676 			t->n_flink->n_blink = np;  in elide()
677 		np = np->n_flink;  in elide()
701 count(struct name *np)  in count()  argument
705 	for (c = 0; np != NULL; np = np->n_flink)  in count()
706 		if ((np->n_type & GDEL) == 0)  in count()
715 delname(struct name *np, char name[])  in delname()  argument
719 	for (p = np; p != NULL; p = p->n_flink)  in delname()
724 				np = p->n_flink;  in delname()
735 	return (np);  in delname()
747 	struct name *np;
749 	np = name;
750 	while (np != NULL) {
751 		fprintf(stderr, "%s(%d) ", np->n_name, np->n_type);
752 		np = np->n_flink;