defid(1) on Linux
The text 09211ebf10af, as Debian 4.0 (Etch) shipped it.
Query ID database and report results
Flags it lists
-
--ambiguous -
--decimal -
--file -
--frequency -
--help -
--hex -
--ignore-case -
--key -
--literal -
--octal -
--regexp -
--result -
--substring -
--version -
--word -
-F -
-R -
-a -
-d -
-f -
-i -
-k -
-l -
-o -
-r -
-s -
-w -
-x