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Fix example.

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This commit is contained in:
Tim J. Robbins 2004-08-12 12:32:14 +00:00
parent ca0f4b1dba
commit 5349fd7f49
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=133566
1 changed files with 5 additions and 4 deletions
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9
lib/libc/locale/wcwidth.3
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@ -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