"optional" is also supported, so add it to mtree.5.

diff --git a/libarchive/mtree.5 b/libarchive/mtree.5
index 13391fead00c8714fc4b0fcae855803c4cd92d50..b55326123138a98227d1f3662aec8e9f43257afd 100644 (file)
--- a/libarchive/mtree.5
+++ b/libarchive/mtree.5
@@ -164,6 +164,9 @@ value.
 The number of hard links the file is expected to have.
 .It Cm nochange
 Make sure this file or directory exists but otherwise ignore all attributes.
+.It Cm optional
+The file is optional; do not complain about the file if it is not in
+the file hierarchy.
 .It Cm ripemd160digest
 The
 .Tn RIPEMD160