xref: /freebsd/contrib/diff/lib/exclude.h (revision dd41de95a84d979615a2ef11df6850622bf6184e)
1 /* exclude.h -- declarations for excluding file names
2 
3    Copyright (C) 1992, 1993, 1994, 1997, 1999, 2001, 2002, 2003 Free
4    Software Foundation, Inc.
5 
6    This program is free software; you can redistribute it and/or modify
7    it under the terms of the GNU General Public License as published by
8    the Free Software Foundation; either version 2, or (at your option)
9    any later version.
10 
11    This program is distributed in the hope that it will be useful,
12    but WITHOUT ANY WARRANTY; without even the implied warranty of
13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14    GNU General Public License for more details.
15 
16    You should have received a copy of the GNU General Public License
17    along with this program; see the file COPYING.
18    If not, write to the Free Software Foundation,
19    59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
20 
21 /* Written by Paul Eggert <eggert@twinsun.com>  */
22 
23 /* Exclude options, which can be ORed with fnmatch options.  */
24 
25 /* Patterns must match the start of file names, instead of matching
26    anywhere after a '/'.  */
27 #define EXCLUDE_ANCHORED (1 << 30)
28 
29 /* Include instead of exclude.  */
30 #define EXCLUDE_INCLUDE (1 << 29)
31 
32 /* '?', '*', '[', and '\\' are special in patterns.  Without this
33    option, these characters are ordinary and fnmatch is not used.  */
34 #define EXCLUDE_WILDCARDS (1 << 28)
35 
36 struct exclude;
37 
38 struct exclude *new_exclude (void);
39 void free_exclude (struct exclude *);
40 void add_exclude (struct exclude *, char const *, int);
41 int add_exclude_file (void (*) (struct exclude *, char const *, int),
42 		      struct exclude *, char const *, int, char);
43 bool excluded_filename (struct exclude const *, char const *);
44