comint-delim-arg is a compiled Lisp function in `comint.el'.

(comint-delim-arg ARG)

Return a list of arguments from ARG.
Break it up at the delimiters in `comint-delimiter-argument-list'.
Returned list is backwards.

Characters with non-nil values of the text property `literal' are
assumed to have literal values (e.g., backslash-escaped
characters), and are not considered to be delimiters.