/*-
* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright (c) 1983, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)talk.h 8.1 (Berkeley) 6/6/93
*/
#include <sys/cdefs.h>
#include <sys/types.h>
#include <sys/time.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <protocols/talkd.h>
#include <curses.h>
#include <signal.h>
extern int sockt;
extern int curses_initialized;
extern int invitation_waiting;
extern const char *current_state;
extern int current_line;
extern volatile sig_atomic_t gotwinch;
typedef struct xwin {
WINDOW *x_win;
int x_nlines;
int x_ncols;
int x_line;
int x_col;
char kill;
char cerase;
char werase;
} xwin_t;
extern xwin_t my_win;
extern xwin_t his_win;
extern WINDOW *line_win;
extern void announce_invite(void);
extern int check_local(void);
extern void check_writeable(void);
extern void ctl_transact(struct in_addr,CTL_MSG,int,CTL_RESPONSE *);
extern void disp_msg(int);
extern void end_msgs(void);
extern void get_addrs(const char *, const char *);
extern int get_iface(struct in_addr *, struct in_addr *);
extern void get_names(int, char **);
extern void init_display(void);
extern void invite_remote(void);
extern int look_for_invite(CTL_RESPONSE *);
extern int max(int, int);
extern void message(const char *);
extern void open_ctl(void);
extern void open_sockt(void);
extern void p_error(const char *);
extern void print_addr(struct sockaddr_in);
extern void quit(void);
extern int readwin(WINDOW *, int, int);
extern void re_invite(int);
extern void send_delete(void);
extern void set_edit_chars(void);
extern void sig_sent(int);
extern void sig_winch(int);
extern void start_msgs(void);
extern void talk(void);
extern void resize_display(void);
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