2 * Copyright (C) 2013 Thadeu Lima de Souza Cascardo <cascardo@cascardo.info>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 3 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
22 #include <stdlib.h> /* for NULL */
23 #include <sgp/friend.h>
27 struct sgp_group * sgp_group_new();
28 int sgp_group_add_friend(struct sgp_group *, struct sgp_friend *);
30 #define sgp_foreach_friend(group, friend, pfriend) \
31 for (pfriend = sgp_group_first(group), friend = pfriend ? *pfriend : NULL; \
33 pfriend = sgp_group_next(group, pfriend), friend = pfriend ? *pfriend : NULL)
35 struct sgp_friend ** sgp_group_first(struct sgp_group *);
36 struct sgp_friend ** sgp_group_next(struct sgp_group *, struct sgp_friend **);