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/* c-name_max.h: define NAME_MAX, the maximum length of a single
component in a pathname.
Copyright (C) 1992, 2011 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, 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, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#ifndef C_NAME_MAX_H
#define C_NAME_MAX_H
#include "c-limits.h"
#ifdef _POSIX_VERSION
#ifndef NAME_MAX
#define NAME_MAX pathconf ("/", _PC_NAME_MAX)
#endif
#endif /* not _POSIX_VERSION */
/* Most likely the system will truncate filenames if it is not POSIX,
and so we can use the BSD value here. */
#ifndef _POSIX_NAME_MAX
#define _POSIX_NAME_MAX 255
#endif
#ifndef NAME_MAX
#define NAME_MAX _POSIX_NAME_MAX
#endif
#endif /* not C_NAME_MAX_H */
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