1/*	$OpenBSD: extern.h,v 1.6 2015/01/19 15:30:52 krw Exp $ */
2/*-
3 * Copyright (c) 1991 Keith Muller.
4 * Copyright (c) 1993
5 *	The Regents of the University of California.  All rights reserved.
6 *
7 * This code is derived from software contributed to Berkeley by
8 * Keith Muller of the University of California, San Diego.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 * 3. Neither the name of the University nor the names of its contributors
19 *    may be used to endorse or promote products derived from this software
20 *    without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
34 *      from: @(#)extern.h	8.1 (Berkeley) 6/6/93
35 */
36
37extern int eoptind;
38extern char *eoptarg;
39
40void	 addnum(char *, int, int);
41int	 egetopt(int, char * const *, const char *);
42void	 flsh_errs(void);
43int	 horzcol(int, char **);
44int	 inln(FILE *, char *, int, int *, int *, int, int *);
45int	 inskip(FILE *, int, int);
46void	 mfail(void);
47int	 mulfile(int, char **);
48FILE	*nxtfile(int, char **, char **, char *, int);
49int	 onecol(int, char **);
50int	 otln(char *, int, int *, int *, int);
51void	 pfail(void);
52int	 prhead(char *, char *, int);
53int	 prtail(int, int);
54int	 setup(int, char **);
55void	 terminate(int);
56void	 usage(void);
57int	 vertcol(int, char **);
58