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- (defun Qsort (lst / x l e g)
- (if lst
- (progn
- (setq x (nth (/ (length lst) 2) lst)
- l nil e nil g nil)
-
- (while (not (null lst))
- (cond ((= (car lst) x) (setq e (cons x e)))
- ((< (car lst) x) (setq l (cons (car lst) l)))
- (t (setq g (cons (car lst) g)))
- )
- (setq lst (cdr lst))
- )
- (setq l (Qsort l)
- g (Qsort g))
- (append l e g)
- )
- nil
- )
- )
-
- (defun c:stat ()
- (mem)
- )
-
- (defun c:gc ()
- (gc)
- )
-
- (defun c:interpreter ( / cmd num)
- (princ "\nVoid input returns you to an AutoLISP.")
- (initget 128)
- (setq num 1)
- (setq cmd (getpoint (strcat "\nCommand #" (itoa num) ": ")))
- (while (and (equal (type cmd) 'STR)(not (equal cmd "")))
- (print (eval (read cmd)))
- (initget 128)
- (setq num (1+ num)
- cmd (getpoint (strcat "\nCommand #" (itoa num) ": ")))
- )
- (princ)
- )
- (defun S::l2cstartup ()
- (princ "\nLisp2Cads *demo* file")
- (princ "\nNew commands:")
- (princ "\n INTERPRETER evaluates Lisp expressions")
- (princ "\n GC invokes garbage collector")
- (princ "\n STAT displays memory usage statistics")
- (princ "\nNew function:")
- (princ "\n (QSORT list) sorts list of elements in ascending order")
- (princ "\n\nThis is S::L2CSTARTUP function, automatically invoked when")
- (princ "\nan application is XLOADed.")
- (princ "\nHave a nice day!")
- )
-