-.SH NOTES
-.PP
-The \fIwcval\fP argument may be a value generated by a call to
-\fBsetcchar\fP or by a function that has a \fBcchar_t\fP output argument.
-If \fIwcval\fP is constructed by any other means, the effect is unspecified.
-.SH RETURN VALUE
-.PP
-When \fIwch\fP is a null pointer,
-\fBgetcchar\fP returns the number of wide characters referenced by
-\fIwcval\fP,
-including one for a trailing null.
-.PP
-When \fIwch\fP is not a null pointer,
-\fBgetcchar\fP returns \fBOK\fP upon successful completion,
-and \fBERR\fP otherwise.
-.PP
-Upon successful completion, \fBsetcchar\fP returns \fBOK\fP.
-Otherwise, it returns \fBERR\fP.