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/* grep.h - interface to grep driver for searching subroutines.
Copyright (C) 1992, 1998, 2001, 2007, 2009-2014 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 3, 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., 51 Franklin Street - Fifth Floor, Boston, MA
02110-1301, USA. */
#ifndef GREP_GREP_H
#define GREP_GREP_H 1
#include <stdbool.h>
/* The following flags are exported from grep for the matchers
to look at. */
extern bool match_icase; /* -i */
extern bool match_words; /* -w */
extern bool match_lines; /* -x */
extern char eolbyte; /* -z */
/* An enum textbin describes the file's type, inferred from data read
before the first line is selected for output. */
enum textbin
{
/* Binary, as it contains null bytes and the -z option is not in effect,
or it contains encoding errors. */
TEXTBIN_BINARY = -1,
/* Not known yet. Only text has been seen so far. */
TEXTBIN_UNKNOWN = 0,
/* Text. */
TEXTBIN_TEXT = 1
};
/* Input file type. */
extern enum textbin input_textbin;
/* Validation boundary. Earlier bytes have already been validated by
the PCRE matcher, which cares about this sort of thing. */
extern char const *validated_boundary;
#endif
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