lisp-indent-function

lisp-indent-function is a variable defined in `lisp-mode.el'.
Its value is
lisp-indent-function

  • This variable may be risky if used as a file-local variable.

Documentation:
A function to be called by `calculate-lisp-indent'.
It indents the arguments of a Lisp function call. This function
should accept two arguments: the indent-point, and the
`parse-partial-sexp' state at that position. One option for this
function is `common-lisp-indent-function'.

You can customize this variable.