Function: window-bottom-divider-width
window-bottom-divider-width is a function defined in window.c.
Signature
(window-bottom-divider-width &optional WINDOW)
Documentation
Return the width in pixels of WINDOW's bottom divider.
WINDOW must be a live window and defaults to the selected one.
Probably introduced at or before Emacs version 24.4.
Source Code
// Defined in /usr/src/emacs/src/window.c
{
return make_fixnum (WINDOW_BOTTOM_DIVIDER_WIDTH (decode_live_window (window)));
}