xref: /netbsd-src/external/gpl2/grep/dist/src/grep.h (revision a8fa202a6440953be7b92a8960a811bff58203f4)
1 /*	$NetBSD: grep.h,v 1.1.1.1 2016/01/10 21:36:21 christos Exp $	*/
2 
3 /* grep.h - interface to grep driver for searching subroutines.
4    Copyright (C) 1992, 1998, 2001 Free Software Foundation, Inc.
5 
6    This program is free software; you can redistribute it and/or modify
7    it under the terms of the GNU General Public License as published by
8    the Free Software Foundation; either version 2, or (at your option)
9    any later version.
10 
11    This program is distributed in the hope that it will be useful,
12    but WITHOUT ANY WARRANTY; without even the implied warranty of
13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14    GNU General Public License for more details.
15 
16    You should have received a copy of the GNU General Public License
17    along with this program; if not, write to the Free Software
18    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
19    02111-1307, USA.  */
20 
21 #if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 6) || __STRICT_ANSI__
22 # define __attribute__(x)
23 #endif
24 
25 /* Grep.c expects the matchers vector to be terminated
26    by an entry with a NULL compile, and to contain at least
27    an entry named "default". */
28 
29 extern struct matcher
30 {
31   char name[8];
32   void (*compile) PARAMS ((char const *, size_t));
33   size_t (*execute) PARAMS ((char const *, size_t, size_t *, int));
34 } const matchers[];
35 
36 /* Exported from fgrepmat.c, egrepmat.c, grepmat.c.  */
37 extern char const *matcher;
38 
39 /* The following flags are exported from grep for the matchers
40    to look at. */
41 extern int match_icase;		/* -i */
42 extern int match_words;		/* -w */
43 extern int match_lines;		/* -x */
44 extern unsigned char eolbyte;	/* -z */
45