Function: window--sanitize-margin

window--sanitize-margin is a byte-compiled function defined in window.el.gz.

Signature

(window--sanitize-margin MARGIN LEFT RIGHT)

Documentation

Return MARGIN if it's a number between LEFT and RIGHT.

Return 0 otherwise.

Source Code

;; Defined in /usr/src/emacs/lisp/window.el.gz
(defun window--sanitize-margin (margin left right)
  "Return MARGIN if it's a number between LEFT and RIGHT.
Return 0 otherwise."
  (if (and (numberp margin)
           (<= left (- right margin)) (<= margin right))
      margin
    0))