Variable: minibuffer-completing-file-name
minibuffer-completing-file-name is a variable defined in minibuf.c.
Value
nil
Documentation
Non-nil means completing file names.
Source Code
// Defined in /usr/src/emacs/src/minibuf.c
DEFVAR_LISP ("minibuffer-completing-file-name",
Vminibuffer_completing_file_name,
doc: /* Non-nil means completing file names. */);