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/* Define PATH_MAX somehow. Requires sys/types.h.
Copyright (C) 1992, 1999, 2001, 2003 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 2, 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
#ifndef _PATHMAX_H
# define _PATHMAX_H
# if HAVE_UNISTD_H
# include <unistd.h>
# endif
/* Non-POSIX BSD systems might have gcc's limits.h, which doesn't define
PATH_MAX but might cause redefinition warnings when sys/param.h is
later included (as on MORE/BSD 4.3). */
# if defined _POSIX_VERSION || !defined __GNUC__
# include <limits.h>
# endif
# ifndef _POSIX_PATH_MAX
# define _POSIX_PATH_MAX 255
# endif
# if !defined PATH_MAX && defined _PC_PATH_MAX
# define PATH_MAX (pathconf ("/", _PC_PATH_MAX) < 1 ? 1024 \
: pathconf ("/", _PC_PATH_MAX))
# endif
/* Don't include sys/param.h if it already has been. */
# if defined HAVE_SYS_PARAM_H && !defined PATH_MAX && !defined MAXPATHLEN
# include <sys/param.h>
# endif
# if !defined PATH_MAX && defined MAXPATHLEN
# define PATH_MAX MAXPATHLEN
# endif
# ifndef PATH_MAX
# define PATH_MAX _POSIX_PATH_MAX
# endif
#endif /* _PATHMAX_H */
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