r4981: Auto commit for Debian build

[kmrcl.git] / strings.lisp

diff --git a/strings.lisp b/strings.lisp
index bfd7c984541a5e4a8abcb268ef37bec740cea132..da39d48edd98a1b56cbd1153944cd0d7630a2d83 100644 (file)
--- a/strings.lisp
+++ b/strings.lisp
@@ -7,7 +7,7 @@
 ;;;; Programmer:    Kevin M. Rosenberg
 ;;;; Date Started:  Apr 2000
 ;;;;
-;;;; $Id: strings.lisp,v 1.30 2003/05/16 08:37:20 kevin Exp $
+;;;; $Id: strings.lisp,v 1.32 2003/05/16 12:51:11 kevin Exp $
 ;;;;
 ;;;; This file, part of KMRCL, is Copyright (c) 2002 by Kevin M. Rosenberg
 ;;;;
@@ -30,19 +30,19 @@
 
 (defun count-string-words (str)
   (declare (simple-string str)
-          (optimize (speed 3) (safety 0)))
+          (optimize (speed 3) (safety 0) (space 0)))
   (let ((n-words 0)
        (in-word nil))
     (declare (fixnum n-words))
-    (dotimes (i (length str))
-      (let ((ch (char str i)))
-       (declare (character ch))
-       (if (alphanumericp ch)
-           (unless in-word
-             (incf n-words)
-             (setq in-word t))
-         (setq in-word nil))))
-    n-words))
+    (do* ((len (length str))
+         (i 0 (1+ i)))
+       ((= i len) n-words)
+      (declare (fixnum i))
+      (if (alphanumericp (schar str i))
+         (unless in-word
+           (incf n-words)
+           (setq in-word t))
+       (setq in-word nil)))))
 
 ;; From Larry Hunter with modifications
 (defun position-char (char string start max)