.PP
In both of the above cases,
if \fIps\fP is a NULL pointer, a static anonymous
-state only known to the wcsnrtombs function is used instead.
+state known only to the
+.BR wcsnrtombs ()
+function is used instead.
.PP
The programmer must ensure that there is room for at least \fIlen\fP bytes
at \fIdest\fP.