Function: comp-cstr-sub-2

comp-cstr-sub-2 is a byte-compiled function defined in comp-cstr.el.gz.

Signature

(comp-cstr-sub-2 DST SRC1 SRC2)

Documentation

Subtract SRC1 and SRC2 into DST.

Source Code

;; Defined in /usr/src/emacs/lisp/emacs-lisp/comp-cstr.el.gz
(defun comp-cstr-sub-2 (dst src1 src2)
  "Subtract SRC1 and SRC2 into DST."
  (comp-cstr-set-range-for-arithm dst src1 src2
    (let ((l (comp-range-- l1 h2))
          (h (comp-range-- h1 l2)))
      (if (or (eq l '??) (eq h '??))
          '((- . +))
        `((,l . ,h))))))