X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fpathmax.h;h=610cabbab3282bb1a48c6cc0fde087ddddb896db;hb=de6abddc83cd9af7a0cc73d93acbc015432612f2;hp=842df18e306a0a99b539ac080617f068cc8fc722;hpb=d349992d82f97d614404565ff66e3f8a47b4a568;p=gnulib.git

diff --git a/lib/pathmax.h b/lib/pathmax.h
index 842df18e3..610cabbab 100644
--- a/lib/pathmax.h
+++ b/lib/pathmax.h
@@ -1,5 +1,6 @@
 /* Define PATH_MAX somehow.  Requires sys/types.h.
-   Copyright (C) 1992, 1999, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1992, 1999, 2001, 2003, 2005, 2009-2010 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
@@ -13,37 +14,30 @@
 
    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.  */
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
 #ifndef _PATHMAX_H
 # define _PATHMAX_H
 
-# ifdef HAVE_UNISTD_H
-#  include <unistd.h>
-# endif
+# include <unistd.h>
 
-/* 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(__GNUC__))
-#  include <limits.h>
-# endif
+# include <limits.h>
 
 # ifndef _POSIX_PATH_MAX
-#  define _POSIX_PATH_MAX 255
+#  define _POSIX_PATH_MAX 256
 # endif
 
-# if !defined(PATH_MAX) && defined(_PC_PATH_MAX)
+# if !defined PATH_MAX && defined _PC_PATH_MAX && defined HAVE_PATHCONF
 #  define PATH_MAX (pathconf ("/", _PC_PATH_MAX) < 1 ? 1024 \
-		    : pathconf ("/", _PC_PATH_MAX))
+                    : 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)
+# if defined HAVE_SYS_PARAM_H && !defined PATH_MAX && !defined MAXPATHLEN
 #  include <sys/param.h>
 # endif
 
-# if !defined(PATH_MAX) && defined(MAXPATHLEN)
+# if !defined PATH_MAX && defined MAXPATHLEN
 #  define PATH_MAX MAXPATHLEN
 # endif