int main() {
AssocList *alist = alist_create((CmpFunc)strcmp);
alist_put(alist, strdup("John"), strdup("+1-234-567-89-10"));
alist_put(alist, strdup("Alex"), strdup("911"));
alist_put(alist, strdup("Mike"), strdup("112"));
for (;;) {
char *name = read_string("Enter name, 'q' to exit");
if (strcmp(name, "q") == 0) {
break;
} else {
char *number = alist_get(alist, name);
char *update_answer;
if (number == NULL) {
printf("%s not found.\n", name);
update_answer = read_string("Add? [y/n]");
} else {
printf("%s: %s\n", name, number);
update_answer = read_string("Update? [y/n]");
}
if (update_answer[0] == 'y' || update_answer[0] == 'Y') {
number = read_string("Enter phone number");
alist_put(alist, strdup(name), number);
printf("%s: %s\n", name, number);
}
free(update_answer);
free(name);
}
}
printf("\nYour phonebook:\n");
alist_foreach(alist, print_phonebook_entry);
alist_foreach(alist, free_key_and_value);
alist_destroy(alist);
return 0;
}
void delete_projectiles(ProjectileList *projlist) {
alist_foreach(projlist, _delete_projectile, NULL);
}
