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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., 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 */