Variable: shell-command-switch
shell-command-switch is a variable defined in simple.el.gz.
Value
"-c"
Documentation
Switch used to have the shell execute its command line argument.
Source Code
;; Defined in /usr/src/emacs/lisp/simple.el.gz
(defvar shell-command-switch (purecopy "-c")
"Switch used to have the shell execute its command line argument.")