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-rw-r--r--libgnu/canonicalize.h48
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diff --git a/libgnu/canonicalize.h b/libgnu/canonicalize.h
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--- a/libgnu/canonicalize.h
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-/* Return the canonical absolute name of a given file.
- Copyright (C) 1996-2007, 2009-2017 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 <http://www.gnu.org/licenses/>. */
-
-#ifndef CANONICALIZE_H_
-# define CANONICALIZE_H_
-
-#include <stdlib.h> /* for canonicalize_file_name */
-
-#define CAN_MODE_MASK (CAN_EXISTING | CAN_ALL_BUT_LAST | CAN_MISSING)
-
-enum canonicalize_mode_t
- {
- /* All components must exist. */
- CAN_EXISTING = 0,
-
- /* All components excluding last one must exist. */
- CAN_ALL_BUT_LAST = 1,
-
- /* No requirements on components existence. */
- CAN_MISSING = 2,
-
- /* Don't expand symlinks. */
- CAN_NOLINKS = 4
- };
-typedef enum canonicalize_mode_t canonicalize_mode_t;
-
-/* Return the canonical absolute name of file NAME, while treating
- missing elements according to CAN_MODE. A canonical name
- does not contain any `.', `..' components nor any repeated file name
- separators ('/') or, depending on other CAN_MODE flags, symlinks.
- Whether components must exist or not depends on canonicalize mode.
- The result is malloc'd. */
-char *canonicalize_filename_mode (const char *, canonicalize_mode_t);
-
-#endif /* !CANONICALIZE_H_ */