"Quote ARGUMENT for passing as argument to an inferior shell.
This function is designed to work with the syntax of your system's
-standard shell, and might produce incorrect results with unusual shells."
+standard shell, and might produce incorrect results with unusual shells.
+See Info node `(elisp)Security Considerations'."
(cond
((eq system-type 'ms-dos)
;; Quote using double quotes, but escape any existing quotes in