blob: c10ce3d5efb19e120e64f713b24a9a2feab604d2 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "btree.h"
struct Data * init_item(int id, char *name)
{
struct Data *new = malloc(sizeof(struct Data));
if (new == NULL)
return new;
new->id = id;
strncpy(new->name, name, 20);
/* Ensure string is null terminated */
new->name[19] = '\0';
return new;
}
void destroy_item(struct Data *item)
{
if (item)
free(item);
}
/* Insert new item in the tree */
void add_item(void)
{
char name[20];
int id;
struct Data *item;
printf("Name: ");
scanf(" %s", name);
printf("Id: ");
scanf(" %d", &id);
item = init_item(id, name);
if (!item) {
printf("Error adding new data\n");
return;
}
if (!btree_add(item))
printf("Btree Error: Failed to add item\n");
return;
}
|