is_minibuffer 4826 src/lisp.h extern bool is_minibuffer (EMACS_INT, Lisp_Object); is_minibuffer 2750 src/window.c || !is_minibuffer (0, XWINDOW (all_frames)->contents))); is_minibuffer 33307 src/xdisp.c || is_minibuffer (0, w->contents)))