if the
.I name
is valid.
-Otherwise it returns
+Otherwise, it returns
.IR "(wctype_t) 0" .
.SH ATTRIBUTES
.SS Multithreading (see pthreads(7))
current locale.
.SH SEE ALSO
.BR iswctype (3)
+.SH COLOPHON
+This page is part of release 3.79 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/.