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Ordered contact list

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This commit is contained in:
James Booth
2012-03-10 21:15:30 +00:00
parent 4f82ece2d3
commit e568c58824
2 changed files with 36 additions and 20 deletions
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17
contact_list.c
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@@ -100,12 +100,27 @@ int contact_list_add(const char * const name, const char * const show,
while(curr) {
contact_t *curr_contact = curr->contact;
if (strcmp(curr_contact->name, name) == 0) {
// insert
if (strcmp(curr_contact->name, name) > 0) {
if (prev) {
struct _contact_node_t *new = _make_contact_node(name, show, status);
new->next = curr;
prev->next = new;
} else {
struct _contact_node_t *new = _make_contact_node(name, show, status);
new->next = _contact_list;
_contact_list = new;
}
return 0;
// update
} else if (strcmp(curr_contact->name, name) == 0) {
_destroy_contact(curr->contact);
curr->contact = _new_contact(name, show, status);
return 0;
}
// move on
prev = curr;
curr = curr->next;
}