extern.h revision 1.8 
1/*	$NetBSD: extern.h,v 1.8 2002/06/14 00:41:42 wiz Exp $	*/
2
3/*-
4 * Copyright (c) 1992 Diomidis Spinellis.
5 * Copyright (c) 1992, 1993
6 *	The Regents of the University of California.  All rights reserved.
7 *
8 * This code is derived from software contributed to Berkeley by
9 * Diomidis Spinellis of Imperial College, University of London.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 *    notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 *    notice, this list of conditions and the following disclaimer in the
18 *    documentation and/or other materials provided with the distribution.
19 * 3. All advertising materials mentioning features or use of this software
20 *    must display the following acknowledgement:
21 *	This product includes software developed by the University of
22 *	California, Berkeley and its contributors.
23 * 4. Neither the name of the University nor the names of its contributors
24 *    may be used to endorse or promote products derived from this software
25 *    without specific prior written permission.
26 *
27 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
28 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
31 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
35 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
36 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37 * SUCH DAMAGE.
38 *
39 *	from: @(#)extern.h	8.1 (Berkeley) 6/6/93
40 *	$NetBSD: extern.h,v 1.8 2002/06/14 00:41:42 wiz Exp $
41 */
42
43extern struct s_command *prog;
44extern struct s_appends *appends;
45extern regmatch_t *match;
46extern size_t maxnsub;
47extern u_long linenum;
48extern int appendnum;
49extern int lastline;
50extern int aflag, eflag, nflag;
51extern int ere;
52extern char *fname;
53
54void	 cfclose(struct s_command *, struct s_command *);
55void	 compile(void);
56void	 cspace(SPACE *, char *, size_t, enum e_spflag);
57char	*cu_fgets(char *, int);
58void	 err(int, const char *, ...)
59     __attribute__((__format__(__printf__, 2, 3)));
60int	 mf_fgets(SPACE *, enum e_spflag);
61void	 process(void);
62char	*strregerror(int, regex_t *);
63void	*xmalloc(u_int);
64void	*xrealloc(void *, u_int);
65