270 __learn_tree(int *name, u_int namelen, struct sysctlnode *pnode)  in __learn_tree()  argument
277 	if (pnode == NULL)  in __learn_tree()
278 		pnode = &sysctl_mibroot;  in __learn_tree()
279 	if (SYSCTL_TYPE(pnode->sysctl_flags) != CTLTYPE_NODE) {  in __learn_tree()
283 	if (pnode->sysctl_child != NULL)  in __learn_tree()
286 	if (pnode->sysctl_clen == 0)  in __learn_tree()
289 		sz = pnode->sysctl_clen * sizeof(struct sysctlnode);  in __learn_tree()
290 	pnode->sysctl_child = malloc(sz);  in __learn_tree()
291 	if (pnode->sysctl_child == NULL)  in __learn_tree()
295 	pnode->sysctl_clen = 0;  in __learn_tree()
296 	pnode->sysctl_csize = 0;  in __learn_tree()
299 	rc = sysctl(name, namelen + 1, pnode->sysctl_child, &sz,  in __learn_tree()
303 		free(pnode->sysctl_child);  in __learn_tree()
305 		pnode->sysctl_child = NULL;  in __learn_tree()
309 		free(pnode->sysctl_child);  in __learn_tree()
310 		pnode->sysctl_child = NULL;  in __learn_tree()
317 	if (pnode->sysctl_child == NULL) {  in __learn_tree()
318 		pnode->sysctl_child = malloc(sz);  in __learn_tree()
319 		if (pnode->sysctl_child == NULL)  in __learn_tree()
322 		rc = sysctl(name, namelen + 1, pnode->sysctl_child, &sz,  in __learn_tree()
326 			free(pnode->sysctl_child);  in __learn_tree()
328 			pnode->sysctl_child = NULL;  in __learn_tree()
337 	pnode->sysctl_csize = pnode->sysctl_clen = (uint32_t)sz;  in __learn_tree()
338 	if (pnode->sysctl_clen != sz) {  in __learn_tree()
339 		free(pnode->sysctl_child);  in __learn_tree()
340 		pnode->sysctl_child = NULL;  in __learn_tree()
349 	qsort(pnode->sysctl_child, pnode->sysctl_clen,   in __learn_tree()
355 	for (rc = 0; rc < pnode->sysctl_clen; rc++) {  in __learn_tree()
356 		pnode->sysctl_child[rc].sysctl_parent = pnode;  in __learn_tree()
357 		if (SYSCTL_TYPE(pnode->sysctl_child[rc].sysctl_flags) ==  in __learn_tree()
363 			pnode->sysctl_child[rc].sysctl_child = NULL;  in __learn_tree()
365 		pnode->sysctl_child[rc].sysctl_desc = NULL;  in __learn_tree()
411 	struct sysctlnode *pnode, *node;  in sysctlgetmibinfo_unlocked()  local
429 			pnode = &sysctl_mibroot;  in sysctlgetmibinfo_unlocked()
446 			pnode = *rnode;  in sysctlgetmibinfo_unlocked()
450 		pnode = &sysctl_mibroot;  in sysctlgetmibinfo_unlocked()
452 	if (pnode == &sysctl_mibroot)  in sysctlgetmibinfo_unlocked()
523 		if (SYSCTL_TYPE(pnode->sysctl_flags) != CTLTYPE_NODE) {  in sysctlgetmibinfo_unlocked()
532 		if (pnode->sysctl_child == NULL) {  in sysctlgetmibinfo_unlocked()
533 			if (__learn_tree(name, nl, pnode) == -1) {  in sysctlgetmibinfo_unlocked()
538 		node = pnode->sysctl_child;  in sysctlgetmibinfo_unlocked()
548 		for (ni = 0; ni < pnode->sysctl_clen; ni++)  in sysctlgetmibinfo_unlocked()
553 		if (ni >= pnode->sysctl_clen) {  in sysctlgetmibinfo_unlocked()
562 		pnode = &node[ni];  in sysctlgetmibinfo_unlocked()
565 		if (haven && n != pnode->sysctl_num) {  in sysctlgetmibinfo_unlocked()
571 			strlcat(pname, pnode->sysctl_name, sizeof(pname));  in sysctlgetmibinfo_unlocked()
572 			name[nl] = pnode->sysctl_num;  in sysctlgetmibinfo_unlocked()
602 			*rnode = pnode;  in sysctlgetmibinfo_unlocked()
610 				**rnode = *pnode;  in sysctlgetmibinfo_unlocked()