/usr/include/mailutils/refcount.h is in libmailutils-dev 1:2.2+dfsg1-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 | /* GNU mailutils - a suite of utilities for electronic mail
Copyright (C) 1999, 2000, 2001, 2002, 2003, 2005, 2007, 2010 Free
Software Foundation, Inc.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 3 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General
Public License along with this library; if not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301 USA */
#ifndef _MAILUTILS_REFCOUNT_H
#define _MAILUTILS_REFCOUNT_H
#include <mailutils/types.h>
#ifdef __cplusplus
extern "C" {
#endif
extern int mu_refcount_create (mu_refcount_t *);
extern void mu_refcount_destroy (mu_refcount_t *);
extern unsigned mu_refcount_value (mu_refcount_t);
extern unsigned mu_refcount_inc (mu_refcount_t);
extern unsigned mu_refcount_dec (mu_refcount_t);
#ifdef __cplusplus
}
#endif
#endif /* _MAILUTILS_REFCOUNT_H */
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