talk(1): Raise WARNS to 6 and fix warnings.
[dragonfly.git] / usr.bin / talk / talk.h
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1/*
2 * Copyright (c) 1983, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
33 * @(#)talk.h 8.1 (Berkeley) 6/6/93
34 */
35
800c4f63 36#include <sys/param.h>
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37#include <sys/time.h>
38#include <sys/socket.h>
39#include <netinet/in.h>
40#include <arpa/inet.h>
41#include <protocols/talkd.h>
42#include <curses.h>
43#include <unistd.h>
44
45extern int sockt;
46extern int curses_initialized;
47extern int invitation_waiting;
48
e2daa382 49extern const char *current_state;
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50extern int current_line;
51
52typedef struct xwin {
53 WINDOW *x_win;
54 int x_nlines;
55 int x_ncols;
56 int x_line;
57 int x_col;
58 char kill;
59 char cerase;
60 char werase;
61} xwin_t;
62
63extern xwin_t my_win;
64extern xwin_t his_win;
65extern WINDOW *line_win;
66
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67extern void announce_invite(void);
68extern int check_local(void);
69extern void check_writeable(void);
70extern void ctl_transact(struct in_addr,CTL_MSG,int,CTL_RESPONSE *);
71extern void disp_msg(int);
72extern void display(xwin_t *, char *, int);
73extern void end_msgs(void);
74extern void get_addrs(char *, char *);
75extern int get_iface(struct in_addr *, struct in_addr *);
76extern void get_names(int, char **);
77extern void init_display(void);
78extern void invite_remote(void);
79extern int look_for_invite(CTL_RESPONSE *);
80extern int max(int, int);
e2daa382 81extern void message(const char *);
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82extern void open_ctl(void);
83extern void open_sockt(void);
e2daa382 84extern void p_error(const char *);
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85extern void print_addr(struct sockaddr_in);
86extern void quit(void);
87extern int readwin(WINDOW *, int, int);
88extern void re_invite(int);
89extern void send_delete(void);
90extern void set_edit_chars(void);
91extern void sig_sent(int);
92extern void start_msgs(void);
93extern void talk(void);