1 files changed, 65 insertions, 0 deletions
diff --git a/lib/exclude.h b/lib/exclude.h
new file mode 100644
index 0000000..020b3c3
--- /dev/null
+++ b/lib/exclude.h
@@ -0,0 +1,65 @@
+/* exclude.h -- declarations for excluding file names
+
+   Copyright (C) 1992-1994, 1997, 1999, 2001-2003, 2005-2006, 2009-2022 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 of the License, 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, see <https://www.gnu.org/licenses/>.  */
+
+#ifndef _GL_EXCLUDE_H
+#define _GL_EXCLUDE_H 1
+
+#include <stdbool.h>
+#include <stdio.h>
+
+/* Written by Paul Eggert <eggert@twinsun.com>
+   and Sergey Poznyakoff <gray@gnu.org> */
+
+/* Exclude options, which can be ORed with fnmatch options.  */
+
+/* Patterns must match the start of file names, instead of matching
+   anywhere after a '/'.  */
+#define EXCLUDE_ANCHORED (1 << 30)
+
+/* Include instead of exclude.  */
+#define EXCLUDE_INCLUDE (1 << 29)
+
+/* '?', '*', '[', and '\\' are special in patterns.  Without this
+   option, these characters are ordinary and fnmatch is not used.  */
+#define EXCLUDE_WILDCARDS (1 << 28)
+
+/* Patterns are POSIX extended regular expressions */
+#define EXCLUDE_REGEX     (1 << 27)
+
+/* Allocate storage for the pattern */
+#define EXCLUDE_ALLOC     (1 << 26)
+
+struct exclude;
+
+bool fnmatch_pattern_has_wildcards (const char *, int) _GL_ATTRIBUTE_PURE;
+
+void free_exclude (struct exclude *)
+  _GL_ATTRIBUTE_NONNULL ((1));
+struct exclude *new_exclude (void)
+  _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_RETURNS_NONNULL
+  _GL_ATTRIBUTE_DEALLOC (free_exclude, 1);
+void add_exclude (struct exclude *, char const *, int);
+int add_exclude_file (void (*) (struct exclude *, char const *, int),
+                      struct exclude *, char const *, int, char);
+int add_exclude_fp (void (*) (struct exclude *, char const *, int, void *),
+                    struct exclude *, FILE *, int, char, void *);
+bool excluded_file_name (struct exclude const *, char const *);
+void exclude_add_pattern_buffer (struct exclude *ex, char *buf);
+bool exclude_fnmatch (char const *, char const *, int);
+
+#endif /* _GL_EXCLUDE_H */