Variable: enable-recursive-minibuffers
enable-recursive-minibuffers is a customizable variable defined in
minibuf.c.
Value
nil
Documentation
Non-nil means to allow minibuffer commands while in the minibuffer.
This variable makes a difference whenever the minibuffer window is active.
Also see minibuffer-depth-indicate-mode(var)/minibuffer-depth-indicate-mode(fun), which may be handy if this
variable is non-nil.
Probably introduced at or before Emacs version 16.
Source Code
// Defined in /usr/src/emacs/src/minibuf.c
DEFVAR_BOOL ("enable-recursive-minibuffers", enable_recursive_minibuffers,
doc: /* Non-nil means to allow minibuffer commands while in the minibuffer.
This variable makes a difference whenever the minibuffer window is active.
Also see `minibuffer-depth-indicate-mode', which may be handy if this
variable is non-nil. */);