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