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 /* $FreeBSD$ */ 20 21 #if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 6) || __STRICT_ANSI__ 22 # define __attribute__(x) 23 #endif 24 25 #include "mbcache.h" 26 27 /* Grep.c expects the matchers vector to be terminated 28 by an entry with a NULL compile, and to contain at least 29 an entry named "default". */ 30 31 extern struct matcher 32 { 33 char name[8]; 34 void (*compile) PARAMS ((char const *, size_t)); 35 size_t (*execute) PARAMS ((char const *, size_t, struct mb_cache *, 36 size_t *, int)); 37 } const matchers[]; 38 39 /* Exported from fgrepmat.c, egrepmat.c, grepmat.c. */ 40 extern char const *matcher; 41 42 /* The following flags are exported from grep for the matchers 43 to look at. */ 44 extern int match_icase; /* -i */ 45 extern int match_words; /* -w */ 46 extern int match_lines; /* -x */ 47 extern unsigned char eolbyte; /* -z */ 48