xref: /netbsd/usr.bin/sed/extern.h (revision c4a72b64)
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 
43 extern struct s_command *prog;
44 extern struct s_appends *appends;
45 extern regmatch_t *match;
46 extern size_t maxnsub;
47 extern u_long linenum;
48 extern int appendnum;
49 extern int lastline;
50 extern int aflag, eflag, nflag;
51 extern int ere;
52 extern char *fname;
53 
54 void	 cfclose(struct s_command *, struct s_command *);
55 void	 compile(void);
56 void	 cspace(SPACE *, char *, size_t, enum e_spflag);
57 char	*cu_fgets(char *, int);
58 void	 err(int, const char *, ...)
59      __attribute__((__format__(__printf__, 2, 3)));
60 int	 mf_fgets(SPACE *, enum e_spflag);
61 void	 process(void);
62 char	*strregerror(int, regex_t *);
63 void	*xmalloc(u_int);
64 void	*xrealloc(void *, u_int);
65