function is the wide-character equivalent of the
.BR tolower (3)
function.
-If \fIwc\fP is a wide character, it is converted to
+If
+.I wc
+is a wide character, it is converted to
lowercase.
Characters which do not have case are returned unchanged.
-If \fIwc\fP is \fBWEOF\fP, \fBWEOF\fP is returned.
+If
+.IR wc
+is
+.BR WEOF ,
+.B WEOF
+is returned.
.SH RETURN VALUE
The
.BR towlower ()
-function returns the lowercase equivalent of \fIwc\fP,
-or \fBWEOF\fP if \fIwc\fP is \fBWEOF\fP.
+function returns the lowercase equivalent of
+.IR wc ,
+or
+.BR WEOF
+if
+.I wc
+is
+.BR WEOF .
.SH CONFORMING TO
C99.
.SH NOTES