docs: add cal(1) TODO items

Signed-off-by: Karel Zak <kzak@redhat.com>

diff --git a/Documentation/TODO b/Documentation/TODO
index 278ed4894aac38b24c643eaf3502fc82fe581004..a39bb993d7193afca51f28e185b63e115168ef87 100644 (file)
--- a/Documentation/TODO
+++ b/Documentation/TODO
@@ -8,6 +8,13 @@ libsmartcols
      string) for everything. See for example SIZE in "lsblk --json --bytes"
      output.
 
+cal
+---
+   - add option to print calendar in vertical way
+     https://github.com/karelzak/util-linux/issues/604
+   - support another --reforms, see for example freebsd version
+     https://github.com/freebsd/freebsd/blob/master/usr.bin/ncal/ncal.c#L72
+
 column
 ------
    - add option to NOT ignore empty lines