dc(1) on FreeBSD
The text 9380f697a0d5, as FreeBSD 13.1-RELEASE shipped it.
arbitrary-precision decimal reverse-Polish notation calculator
Flags it lists
-
--expression -
--extended-register -
--file -
--help -
--interactive -
--leading-zeroes -
--no-line-length -
--no-prompt -
--no-read-prompt -
--version -
-L -
-P -
-R -
-V -
-e -
-f -
-h -
-i -
-v -
-x -
-z