1/* grep.h - interface to grep driver for searching subroutines. 2 Copyright (C) 1992, 1998, 2001 Free Software Foundation, Inc. 3 4 This program is free software; you can redistribute it and/or modify 5 it under the terms of the GNU General Public License as published by 6 the Free Software Foundation; either version 2, or (at your option) 7 any later version. 8 9 This program is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 GNU General Public License for more details. 13 14 You should have received a copy of the GNU General Public License 15 along with this program; if not, write to the Free Software 16 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 17 02111-1307, USA. */ 18 19/* $FreeBSD: releng/11.0/gnu/usr.bin/grep/grep.h 146199 2005-05-14 03:02:22Z tjr $ */ 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 29extern 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. */ 37extern char const *matcher; 38 39/* The following flags are exported from grep for the matchers 40 to look at. */ 41extern int match_icase; /* -i */ 42extern int match_words; /* -w */ 43extern int match_lines; /* -x */ 44extern unsigned char eolbyte; /* -z */ 45