3 (Linux Access Control List Management)
5 Copyright (C) 1999, 2000
6 Andreas Gruenbacher, <a.gruenbacher@bestbits.at>
8 This program is free software; you can redistribute it and/or
9 modify it under the terms of the GNU Lesser General Public
10 License as published by the Free Software Foundation; either
11 version 2.1 of the License, or (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 Lesser General Public License for more details.
18 You should have received a copy of the GNU Lesser General Public
19 License along with this library; if not, write to the Free Software
20 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
32 return (cmd_t)malloc(sizeof(struct cmd_obj));
48 seq_t seq = (seq_t)malloc(sizeof(struct seq_obj));
51 seq->s_first = seq->s_last = NULL;
60 cmd_t cmd = seq->s_first;
62 seq->s_first = seq->s_first->c_next;
75 return (seq->s_first == NULL);
85 if (seq->s_first == NULL) {
86 seq->s_first = seq->s_last = cmd;
88 seq->s_last->c_next = cmd;
101 cmd_t cmd_d = cmd_init();
105 cmd_d->c_type = type;
106 if (seq_append(seq, cmd_d) != 0) {
120 if (which == SEQ_FIRST_CMD) {
121 if (seq->s_first == NULL)
126 } else if (which == SEQ_NEXT_CMD) {
130 *cmd = (*cmd)->c_next;
131 return (*cmd == NULL) ? 0 : 1;
145 cmd_t prev = seq->s_first;
147 if (cmd == seq->s_first) {
148 seq->s_first = seq->s_first->c_next;
152 while (prev != NULL && prev->c_next != cmd)
156 if (cmd == seq->s_last)
158 prev->c_next = cmd->c_next;