bc(1) on FreeBSD
The text 073f338cab4f, as FreeBSD 13.2-RELEASE shipped it.
arbitrary-precision decimal arithmetic language and calculator
Flags it lists
-
--digit-clamp -
--expression -
--file -
--global-stacks -
--help -
--ibase -
--interactive -
--leading-zeroes -
--mathlib -
--no-digit-clamp -
--no-line-length -
--no-prompt -
--no-read-prompt -
--obase -
--quiet -
--redefine -
--scale -
--seed -
--standard -
--version -
--warn -
-C -
-E -
-I -
-L -
-O -
-P -
-R -
-S -
-V -
-c -
-e -
-f -
-g -
-h -
-i -
-l -
-q -
-r -
-s -
-v -
-w -
-z