1/*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 1991, 1993
5 *	The Regents of the University of California.  All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
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.
18 *
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
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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
29 * SUCH DAMAGE.
30 */
31
32#include <stdbool.h>
33
34int	 acccmp(const FTSENT *, const FTSENT *);
35int	 revacccmp(const FTSENT *, const FTSENT *);
36int	 birthcmp(const FTSENT *, const FTSENT *);
37int	 revbirthcmp(const FTSENT *, const FTSENT *);
38int	 modcmp(const FTSENT *, const FTSENT *);
39int	 revmodcmp(const FTSENT *, const FTSENT *);
40int	 namecmp(const FTSENT *, const FTSENT *);
41int	 revnamecmp(const FTSENT *, const FTSENT *);
42int	 verscmp(const FTSENT *, const FTSENT *);
43int	 revverscmp(const FTSENT *, const FTSENT *);
44int	 statcmp(const FTSENT *, const FTSENT *);
45int	 revstatcmp(const FTSENT *, const FTSENT *);
46int	 sizecmp(const FTSENT *, const FTSENT *);
47int	 revsizecmp(const FTSENT *, const FTSENT *);
48
49void	 printcol(const DISPLAY *);
50void	 printlong(const DISPLAY *);
51int	 printname(const char *);
52void	 printscol(const DISPLAY *);
53void	 printstream(const DISPLAY *);
54void	 usage(void);
55int	 prn_normal(const char *);
56size_t	 len_octal(const char *, int);
57int	 prn_octal(const char *);
58int	 prn_printable(const char *);
59#ifdef COLORLS
60void	 parsecolors(const char *cs);
61void	 colorquit(int);
62
63extern	char	*ansi_fgcol;
64extern	char	*ansi_bgcol;
65extern	char	*ansi_coloff;
66extern	char	*attrs_off;
67extern	char	*enter_bold;
68extern	char	*enter_underline;
69
70extern int	 colorflag;
71extern bool	 explicitansi;
72
73#define	COLORFLAG_NEVER		0
74#define	COLORFLAG_AUTO		1
75#define	COLORFLAG_ALWAYS	2
76#endif
77extern int	termwidth;
78