From a1081fe7381236089cd6c8e3fb4c03c2efd99eac Mon Sep 17 00:00:00 2001
From: tjr <tjr@FreeBSD.org>
Date: Thu, 12 Aug 2004 12:32:14 +0000
Subject: Fix example.

---
 lib/libc/locale/wcwidth.3 | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

(limited to 'lib/libc')

diff --git a/lib/libc/locale/wcwidth.3 b/lib/libc/locale/wcwidth.3
index 6e9dcd6..06c0067 100644
--- a/lib/libc/locale/wcwidth.3
+++ b/lib/libc/locale/wcwidth.3
@@ -24,7 +24,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd October 3, 2002
+.Dd August 12, 2004
 .Dt WCWIDTH 3
 .Os
 .Sh NAME
@@ -65,15 +65,16 @@ int column, w;
 
 column = 0;
 while ((ch = getwchar()) != WEOF) {
-	if ((w = wcwidth(ch)) > 0)
-		column += w;
-	if (column >= 20) {
+	w = wcwidth(ch);
+	if (w > 0 && column + w >= 20) {
 		putwchar(L'\en');
 		column = 0;
 	}
 	putwchar(ch);
 	if (ch == L'\en')
 		column = 0;
+	else if (w > 0)
+		column += w;
 }
 .Ed
 .Sh SEE ALSO
-- 
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