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- /* Define PATH_MAX somehow. Requires sys/types.h.
- Copyright (C) 1992 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
-
- #ifndef _PATHMAX_H
- #define _PATHMAX_H
-
- #ifdef 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(HAVE_LIMITS_H) && defined(USG))
- #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(PATH_MAX) && !defined(MAXPATHLEN) && !defined(__MSDOS__)
- #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 */
-