-;;; --- This is currently all a bit CMUCL-specific ---
-
-#+cmu
-(defun exit (&optional (code 0))
- "Polite way to end a program. If running in an interactive Lisp, just
-return to the top-level REPL."
- (if *batch-mode*
- (throw 'lisp::%end-of-the-world code)
- (progn
- (unless (zerop code)
- (format t "~&Exiting unsuccessfully with code ~D.~%" code))
- (abort))))
-
-#+cmu
-(defun hard-exit (code)
- "Stops the program immediately in its tracks. Does nothing else. Use
-after fork, for example, to avoid flushing buffers."
- (unix::void-syscall ("_exit" c-call:int) code))
+(defvar *command-line*)
+(defvar *program-name*)
+
+(defun set-command-line-arguments ()
+ (setf *command-line*
+ (or (when (member :cl-launch *features*)
+ (let* ((uiop-package (find-package :uiop))
+ (cll-package (find-package :cl-launch))
+ (name (some (intern "GETENV"
+ (or uiop-package cll-package))
+ (list "__CL_ARGV0" "CL_LAUNCH_FILE")))
+ (args (symbol-value
+ (if uiop-package
+ (intern "*COMMAND-LINE-ARGUMENTS*"
+ uiop-package)
+ (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 (loop with argv = (ext:argv)
+ for i from 7 below (length argv)
+ collect (aref argv i))
+ '("<unknown-lisp>" "--" "<unknown-script>")))
+ (setf *program-name* (pathname-name (car *command-line*))))
+(set-command-line-arguments)