extern.h revision 1590 
1/*-
2 * Copyright (c) 1991 Keith Muller.
3 * Copyright (c) 1993
4 *	The Regents of the University of California.  All rights reserved.
5 *
6 * This code is derived from software contributed to Berkeley by
7 * Keith Muller of the University of California, San Diego.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 * 3. All advertising materials mentioning features or use of this software
18 *    must display the following acknowledgement:
19 *	This product includes software developed by the University of
20 *	California, Berkeley and its contributors.
21 * 4. Neither the name of the University nor the names of its contributors
22 *    may be used to endorse or promote products derived from this software
23 *    without specific prior written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 * SUCH DAMAGE.
36 *
37 *      @(#)extern.h	8.1 (Berkeley) 6/6/93
38 */
39
40extern int eoptind;
41extern char *eoptarg;
42
43void	 addnum __P((char *, int, int));
44int	 egetopt __P((int, char * const *, const char *));
45void	 flsh_errs __P((void));
46int	 horzcol __P((int, char **));
47int	 inln __P((FILE *, char *, int, int *, int, int *));
48int	 inskip __P((FILE *, int, int));
49void	 mfail __P((void));
50int	 mulfile __P((int, char **));
51FILE	*nxtfile __P((int, char **, char **, char *, int));
52int	 onecol __P((int, char **));
53int	 otln __P((char *, int, int *, int *, int));
54void	 pfail __P((void));
55int	 prhead __P((char *, char *, int));
56int	 prtail __P((int, int));
57int	 setup __P((int, char **));
58void	 terminate __P((int));
59void	 usage __P((void));
60int	 vertcol __P((int, char **));
61