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-rw-r--r--lisp/eshell/esh-var.el3
1 files changed, 3 insertions, 0 deletions
diff --git a/lisp/eshell/esh-var.el b/lisp/eshell/esh-var.el
index 1af03d367c3..d400e0a9be7 100644
--- a/lisp/eshell/esh-var.el
+++ b/lisp/eshell/esh-var.el
@@ -343,6 +343,8 @@ This function is explicit for adding to `eshell-parse-argument-hook'."
obarray 'boundp))
(pcomplete-here))))
+;; FIXME the real "env" command does more than this, it runs a program
+;; in a modified environment.
(defun eshell/env (&rest args)
"Implementation of `env' in Lisp."
(eshell-init-print-buffer)
@@ -351,6 +353,7 @@ This function is explicit for adding to `eshell-parse-argument-hook'."
'((?h "help" nil nil "show this usage screen")
:external "env"
:usage "<no arguments>")
+ args ; suppress "unused lexical variable" warning
(dolist (setting (sort (eshell-environment-variables) 'string-lessp))
(eshell-buffered-print setting "\n"))
(eshell-flush)))