2 * SPDX-License-Identifier: BSD-3-Clause
4 * Copyright (c) 1983, 1993
5 * The Regents of the University of California. All rights reserved.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the University nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * @(#)talk.h 8.1 (Berkeley) 6/6/93
35 #include <sys/cdefs.h>
36 #include <sys/types.h>
38 #include <sys/socket.h>
39 #include <netinet/in.h>
40 #include <arpa/inet.h>
41 #include <protocols/talkd.h>
46 extern int curses_initialized;
47 extern int invitation_waiting;
49 extern const char *current_state;
50 extern int current_line;
52 extern volatile sig_atomic_t gotwinch;
66 extern xwin_t his_win;
67 extern WINDOW *line_win;
69 extern void announce_invite(void);
70 extern int check_local(void);
71 extern void check_writeable(void);
72 extern void ctl_transact(struct in_addr,CTL_MSG,int,CTL_RESPONSE *);
73 extern void disp_msg(int);
74 extern void end_msgs(void);
75 extern void get_addrs(const char *, const char *);
76 extern int get_iface(struct in_addr *, struct in_addr *);
77 extern void get_names(int, char **);
78 extern void init_display(void);
79 extern void invite_remote(void);
80 extern int look_for_invite(CTL_RESPONSE *);
81 extern int max(int, int);
82 extern void message(const char *);
83 extern void open_ctl(void);
84 extern void open_sockt(void);
85 extern void p_error(const char *);
86 extern void print_addr(struct sockaddr_in);
87 extern void quit(void);
88 extern int readwin(WINDOW *, int, int);
89 extern void re_invite(int);
90 extern void send_delete(void);
91 extern void set_edit_chars(void);
92 extern void sig_sent(int);
93 extern void sig_winch(int);
94 extern void start_msgs(void);
95 extern void talk(void);
96 extern void resize_display(void);