/** frees all data and nodes in a list.
* @param head the top node of the list to be freed.
*/
NETSNMP_INLINE void
netsnmp_free_all_list_data(netsnmp_data_list *head)
{
netsnmp_data_list *tmpptr;
for (; head;) {
netsnmp_free_list_data(head);
tmpptr = head;
head = head->next;
SNMP_FREE(tmpptr);
}
}
/** Removes a named node from a data_list (and frees it)
* @param realhead a pointer to the head node of a data_list
* @param name the name to find and remove
* @return 0 on successful find-and-delete, 1 otherwise.
*/
int
netsnmp_remove_list_node(netsnmp_data_list **realhead, const char *name)
{
netsnmp_data_list *head, *prev;
for (head = *realhead, prev = NULL; head;
prev = head, head = head->next) {
if (head->name && strcmp(head->name, name) == 0) {
if (prev)
prev->next = head->next;
else
*realhead = head->next;
netsnmp_free_list_data(head);
free(head);
return 0;
}
}
return 1;
}
