55 lines
1.7 KiB
C
55 lines
1.7 KiB
C
/* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 */
|