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Fix incorrect code in an example. The previous example would produce

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19 column positions wide in the first line and 20 in the rest of the lines.
This fixes the example to provide the correct output.

PR:		53454
Noticed by:	Kuang-che Wu <kcwu@kcwu.homeip.net>
Submitted by:	Marc Silver <marcs@draenor.org>
Approved by:	re (scottl)
This commit is contained in:
Tom Rhodes 2004-08-17 04:45:52 +00:00
parent 2cfe973b62
commit daa790840c
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=133914
1 changed files with 8 additions and 2 deletions
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10
lib/libc/locale/wcwidth.3
View file

@ -24,7 +24,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd August 12, 2004
.Dd August 17, 2004
.Dt WCWIDTH 3
.Os
.Sh NAME
@ -65,10 +65,16 @@ int column, w;
column = 0;
while ((ch = getwchar()) != WEOF) {
<<<<<<< wcwidth.3
if ((w = wcwidth(ch)) > 0)
column += w;
if (column > 20) {
=======
w = wcwidth(ch);
if (w > 0 && column + w >= 20) {
>>>>>>> 1.4
putwchar(L'\en');
column = 0;
column = w;
}
putwchar(ch);
if (ch == L'\en')