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diff --git a/lib/ignore-value.h b/lib/ignore-value.h
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-/* ignore a value to quiet a compiler warning
-
- Copyright (C) 2008 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/>. */
-
-/* Written by Jim Meyering. */
-
-#ifndef __attribute__
-# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 8)
-# define __attribute__(x)
-# endif
-#endif
-
-/* Use this function to avoid a warning when using a function declared with
- gcc's warn_unused_result attribute, but for which you really do want to
- ignore the result. Traditionally, people have used a "(void)" cast to
- indicate that a function's return value is deliberately unused. However,
- if the function is declared with __attribute__((warn_unused_result)),
- gcc issues a warning even with the cast.
-
- Caution: most of the time, you really should heed gcc's warning, and
- check the return value. However, in those exceptional cases in which
- you're sure you know what you're doing, use this function.
-
- For the record, here's one of the ignorable warnings:
- "copy.c:233: warning: ignoring return value of 'fchown',
- declared with attribute warn_unused_result". */
-
-static inline void
-ignore_value (int i __attribute__ ((__unused__)))
-{
- /* empty */
-}