+(defvar *raw-command-line*)
+(defvar *command-line*)
+(defvar *program-name*)
+
+(defun set-command-line-arguments ()
+ (setf *raw-command-line*
+ (or (when (member :cl-launched *features*)
+ (let* ((cll-package (find-package :cl-launch))
+ (name (funcall (intern "GETENV" cll-package)
+ "CL_LAUNCH_FILE"))
+ (args (symbol-value (intern "*ARGUMENTS*"
+ cll-package))))
+ (if name
+ (cons name args)
+ args)))
+ #+cmu ext:*command-line-strings*
+ #+sbcl sb-ext:*posix-argv*
+ #+ecl (loop from i below (ext:argc) collect (ext:argv i))
+ #+clisp (coerce (ext:argv) 'list)
+ '("<unknown-lisp>" "--" "<unknown-script>")))
+ (setf *command-line*
+ (or (when (member :cl-launched *features*)
+ *raw-command-line*)
+ (cdr (member "--" *raw-command-line* :test #'string=))
+ *raw-command-line*))
+ (setf *program-name* (pathname-name (car *command-line*))))
+(set-command-line-arguments)