4146 getconf(1) does not support XATTR_ENABLED, XATTR_EXISTS, SATTR_ENABLED, SATTR_EXISTS keys

@@ -219,10 +219,12 @@
         _PC_SYNC_IO,            "_POSIX_SYNC_IO",       PATHCONF,  NOFLAGS,
 
         /* Large File Summit name (UNIX 98) */
 
         _PC_FILESIZEBITS,       "FILESIZEBITS",         PATHCONF,  NOFLAGS,
+        _PC_XATTR_ENABLED,      "XATTR_ENABLED",        PATHCONF,  NOFLAGS,
+        _PC_XATTR_EXISTS,       "XATTR_EXISTS",         PATHCONF,  NOFLAGS,
 
         /* UNIX 03 Additions */
 
         /* Advisory Information (ADV) */
         _PC_ALLOC_SIZE_MIN,     "POSIX_ALLOC_SIZE_MIN", PATHCONF,  NOFLAGS,

@@ -232,10 +234,13 @@
         _PC_REC_XFER_ALIGN,     "POSIX_REC_XFER_ALIGN", PATHCONF,  NOFLAGS,
 
         _PC_2_SYMLINKS,         "POSIX2_SYMLINKS",      PATHCONF,  NOFLAGS,
         _PC_SYMLINK_MAX,        "SYMLINK_MAX",          PATHCONF,  NOFLAGS,
 
+        _PC_SATTR_ENABLED,      "SATTR_ENABLED",        PATHCONF,  NOFLAGS,
+        _PC_SATTR_EXISTS,       "SATTR_EXISTS",         PATHCONF,  NOFLAGS,
+
         /* UNIX 08 additions */
 
         _PC_TIMESTAMP_RESOLUTION, "_POSIX_TIMESTAMP_RESOLUTION",
             PATHCONF,   NOFLAGS,