Don't undef S_ISDOOR, since it's never buggy.

(S_ISDOOR): Don't bother with S_IFDOOR, since that code is never needed.
(S_ISPORT, S_ISWHT): New macros, if not already defined.

diff --git a/lib/stat-macros.h b/lib/stat-macros.h
index 0957a22e64545582c317d3d069614016e051892e..829ddd35da57c988acb2e08f6e25f46da075e21b 100644 (file)
--- a/lib/stat-macros.h
+++ b/lib/stat-macros.h
@@ -1,6 +1,7 @@
 /* stat-related macros
 
-   Copyright (C) 1993, 1994, 2001, 2002, 2004 Free Software Foundation, Inc.
+   Copyright (C) 1993, 1994, 2001, 2002, 2004, 2006 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
@@ -33,7 +34,6 @@
 #  undef S_ISBLK
 #  undef S_ISCHR
 #  undef S_ISDIR
-#  undef S_ISDOOR
 #  undef S_ISFIFO
 #  undef S_ISLNK
 #  undef S_ISNAM
@@ -70,11 +70,7 @@
 # endif
 
 # ifndef S_ISDOOR /* Solaris 2.5 and up */
-#  ifdef S_IFDOOR
-#   define S_ISDOOR(m) (((m) & S_IFMT) == S_IFDOOR)
-#  else
-#   define S_ISDOOR(m) 0
-#  endif
+#  define S_ISDOOR(m) 0
 # endif
 
 # ifndef S_ISFIFO
@@ -119,6 +115,10 @@
 #  endif
 # endif
 
+# ifndef S_ISPORT /* Solaris 10 and up */
+#  define S_ISPORT(m) 0
+# endif
+
 # ifndef S_ISREG
 #  ifdef S_IFREG
 #   define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
@@ -161,7 +161,7 @@
 #  endif
 # endif
 
-/* contiguous */
+/* high performance ("contiguous data") */
 # ifndef S_ISCTG
 #  define S_ISCTG(p) 0
 # endif
@@ -176,6 +176,11 @@
 #  define S_ISOFL(p) 0
 # endif
 
+/* 4.4BSD whiteout */
+# ifndef S_ISWHT
+#  define S_ISWHT(m) 0
+# endif
+
 /* If any of the following are undefined,
    define them to their de facto standard values.  */
 # if !S_ISUID