X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=strings.lisp;h=2537616e10107d9f6274843a22199da30a1c0d11;hb=13d4172e2d739e47d8488e06c2a050782aab7548;hp=af477bba105de8d2784fd0df16e9a7e63d51d0d0;hpb=eefe5a5cc364731f05c560c8837895cbd97f7015;p=kmrcl.git

diff --git a/strings.lisp b/strings.lisp
index af477bb..2537616 100644
--- a/strings.lisp
+++ b/strings.lisp
@@ -7,7 +7,7 @@
 ;;;; Programmer:    Kevin M. Rosenberg
 ;;;; Date Started:  Apr 2000
 ;;;;
-;;;; $Id: strings.lisp,v 1.20 2003/05/05 21:49:48 kevin Exp $
+;;;; $Id: strings.lisp,v 1.22 2003/05/06 08:15:15 kevin Exp $
 ;;;;
 ;;;; This file, part of KMRCL, is Copyright (c) 2002 by Kevin M. Rosenberg
 ;;;;
@@ -233,3 +233,20 @@ list of characters and replacement strings."
       (setf (aref vec i) (char-code (schar str i))))
     vec))
 
+(defun concat-separated-strings (separator &rest lists)
+  (format nil (format nil "~~{~~A~~^~A~~}" separator) (append-sublists lists)))
+
+(defun print-separated-strings (strm separator &rest lists)
+  (declare (optimize (speed 3) (safety 0) (space 0) (debug 0)
+		     (compilation-speed 0)))
+  (do* ((rest-lists lists (cdr rest-lists))
+	(list (car rest-lists) (car rest-lists))
+	(last-list (null (cdr rest-lists)) (null (cdr rest-lists))))
+       ((null rest-lists) strm)
+    (do* ((lst list (cdr lst))
+	  (elem (car lst) (car lst))
+	  (last-elem (null (cdr lst)) (null (cdr lst))))
+	 ((null lst))
+      (write-string elem strm)
+      (unless (and last-elem last-list)
+	(write-string separator strm)))))