-input depends on the control mode of the tty driver [see termio(7)].
-To force 8 bits to be returned, invoke \fBmeta\fR(\fIwin\fR,
-\fBTRUE\fR); this is equivalent, under POSIX, to setting the CS8 flag
-on the terminal. To force 7 bits to be returned, invoke
-\fBmeta\fR(\fIwin\fR, \fBFALSE\fR); this is equivalent, under POSIX,
-to setting the CS7 flag on the terminal. The window argument,
-\fIwin\fR, is always ignored. If the terminfo capabilities \fBsmm\fR
-(meta_on) and \fBrmm\fR (meta_off) are defined for the terminal,
-\fBsmm\fR is sent to the terminal when \fBmeta\fR(\fIwin\fR,
-\fBTRUE\fR) is called and \fBrmm\fR is sent when \fBmeta\fR(\fIwin\fR,
-\fBFALSE\fR) is called.
+input depends on the control mode of the tty driver [see \fBtermios\fP(3)].
+To force 8 bits to be returned, invoke \fBmeta\fP(\fIwin\fP,
+\fBTRUE\fP); this is equivalent, under POSIX, to setting the CS8 flag
+on the terminal.
+To force 7 bits to be returned, invoke
+\fBmeta\fP(\fIwin\fP, \fBFALSE\fP); this is equivalent, under POSIX,
+to setting the CS7 flag on the terminal.
+The window argument,
+\fIwin\fP, is always ignored.
+If the terminfo capabilities \fBsmm\fP
+(meta_on) and \fBrmm\fP (meta_off) are defined for the terminal,
+\fBsmm\fP is sent to the terminal when \fBmeta\fP(\fIwin\fP,
+\fBTRUE\fP) is called and \fBrmm\fP is sent when \fBmeta\fP(\fIwin\fP,
+\fBFALSE\fP) is called.
+.\"
+.SS nl/nonl
+.PP
+The \fBnl\fP and \fBnonl\fP routines control whether the underlying display
+device translates the return key into newline on input.
+.\"
+.SS nodelay