/* $OpenBSD: cu.h,v 1.9 2019/03/22 07:03:23 nicm Exp $ */

/*
 * Copyright (c) 2012 Nicholas Marriott <nicm@openbsd.org>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#ifndef CU_H
#define CU_H

/* command.c */
void                             do_command(char);

/* cu.c */
extern int                       escape_char;
extern int                       restricted;
extern FILE                     *record_file;
extern struct termios            saved_tio;
extern int                       line_fd;
extern struct bufferevent       *line_ev;
void                             set_blocking(int, int);
int                              set_line(int);
void                             set_termios(void);
void                             restore_termios(void);
char                            *tilde_expand(const char *);

/* input.c */
const char                      *get_input(const char *);

/* error.c */
void                             cu_warn(const char *, ...)
                                     __attribute__ ((format (printf, 1, 2)));
void                             cu_warnx(const char *, ...)
                                     __attribute__ ((format (printf, 1, 2)));
void                             cu_err(int, const char *, ...)
                                     __attribute__ ((format (printf, 2, 3)));
void                             cu_errx(int, const char *, ...)
                                     __attribute__ ((format (printf, 2, 3)));

/* xmodem.c */
void                             xmodem_send(const char *);

#endif