Function: eshell-external-command-p
eshell-external-command-p is a byte-compiled function defined in
em-cmpl.el.gz.
Signature
(eshell-external-command-p COMMAND)
Documentation
Whether an external command shall be called.
Source Code
;; Defined in /usr/src/emacs/lisp/eshell/em-cmpl.el.gz
;; Code stolen from `eshell-plain-command'.
(defun eshell-external-command-p (command)
"Whether an external command shall be called."
(let* ((esym (eshell-find-alias-function command))
(sym (or esym (intern-soft command))))
(not (and sym (fboundp sym)
(or esym eshell-prefer-lisp-functions
(not (eshell-search-path command)))))))