If
.I c
is null wide character (L\(aq\\0\(aq), the value is 0.
-Otherwise \-1 is returned.
+Otherwise, \-1 is returned.
.SH RETURN VALUE
The
.BR wcwidth ()
.SH SEE ALSO
.BR iswprint (3),
.BR wcswidth (3)
+.SH COLOPHON
+This page is part of release 3.67 of the Linux
+.I man-pages
+project.
+A description of the project,
+information about reporting bugs,
+and the latest version of this page,
+can be found at
+\%http://www.kernel.org/doc/man\-pages/.