/* grep.h - interface to grep driver for searching subroutines.
   Copyright (C) 1992 Free Software Foundation, Inc.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2, or (at your option)
   any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */


	/* Grep.c expects the matchers vector to be terminated
		 by an entry with a NULL name, and to contain at least
		 an entry named "default". */

	extern struct matcher
	{
		char *name;
		void (*compile)(char *, size_t);
		char *(*execute)(char *, size_t, char **);
	} matchers[];


	/* Exported from grep.c. */
	extern char *matcher;

	/* The following flags are exported from grep for the matchers
		 to look at. */
	extern int match_icase;		/* -i */
	extern int match_words;		/* -w */
	extern int match_lines;		/* -x */

class CGrepView;

typedef BOOL (*GrepDisplayCallback)(CGrepView *pView, CString strLine);

int Grep(CGrepView *pView, GrepDisplayCallback GrepCallback);
void DoGrep(CString strDir, CGrepView *pView, GrepDisplayCallback GrepCallback);

