From 5ae26036e23133eff548269861ea7a71c22cab59 Mon Sep 17 00:00:00 2001
From: Chris Hanson <org/chris-hanson/cph>
Date: Fri, 25 Feb 2000 19:02:42 +0000
Subject: [PATCH] Implement COUNT-WORDS-REGION.

---
 v7/src/edwin/texcom.scm | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/v7/src/edwin/texcom.scm b/v7/src/edwin/texcom.scm
index 221dc52cd..ffcd65114 100644
--- a/v7/src/edwin/texcom.scm
+++ b/v7/src/edwin/texcom.scm
@@ -1,6 +1,6 @@
 ;;; -*-Scheme-*-
 ;;;
-;;; $Id: texcom.scm,v 1.40 2000/02/25 17:46:45 cph Exp $
+;;; $Id: texcom.scm,v 1.41 2000/02/25 19:02:42 cph Exp $
 ;;;
 ;;; Copyright (c) 1986, 1989-2000 Massachusetts Institute of Technology
 ;;;
@@ -110,6 +110,18 @@ With a zero argument, it transposes the words at point and mark."
   "p"
   (lambda (argument)
     (transpose-things forward-word argument)))
+
+(define (count-words-region region)
+  (let ((end (region-end region)))
+    (let loop ((start (region-start region)) (count 0))
+      (let ((start (forward-to-word start 'LIMIT)))
+	(if (mark< start end)
+	    (let ((count (+ count 1))
+		  (m (forward-word start 1 #f)))
+	      (if m
+		  (loop m count)
+		  count))
+	    count)))))
 
 ;;;; Case Conversion
 
-- 
2.25.1