Correct cross-references:

  ng_bpf.8    --> ng_bpf.4
  ng_ether.8  --> ng_ether.4
  ng_iface.8  --> ng_iface.4
  ng_pppoe.8  --> ng_pppoe.4
  ng_socket.8 --> ng_socket.4
  ng_tty.8    --> ng_tty.4
  ng_{type}.4 --> /dev/null

MFC after:	1 week

9 files changed, 16 insertions, 17 deletions

diff --git a/lib/libnetgraph/netgraph.3 b/lib/libnetgraph/netgraph.3
index 82d502d..e605085 100644
--- a/lib/libnetgraph/netgraph.3
+++ b/lib/libnetgraph/netgraph.3
@@ -80,7 +80,7 @@ These functions facilitate user-mode program participation in the kernel
 graph-based networking system, by utilizing the netgraph
 .Em socket
 node type (see
-.Xr ng_socket 8 ) .
+.Xr ng_socket 4 ) .
 .Pp
 .Fn NgMkSockNode
 should be called first, to create a new
@@ -246,7 +246,7 @@ in the kernel configuration
 file, or else the
 .Xr netgraph 4
 and
-.Xr ng_socket 8
+.Xr ng_socket 4
 KLD modules must have been loaded via
 .Xr kldload 8 .
 .Sh DIAGNOSTICS
diff --git a/libexec/pppoed/pppoed.8 b/libexec/pppoed/pppoed.8
index 91ed395..958106d 100644
--- a/libexec/pppoed/pppoed.8
+++ b/libexec/pppoed/pppoed.8
@@ -51,7 +51,7 @@ by negotiating a session then envoking a
 program.  The negotiation is implemented by the
 .Dq pppoe
 netgraph node.  See
-.Xr ng_pppoe 8
+.Xr ng_pppoe 4
 for details.
 .Pp
 .Nm
@@ -91,7 +91,7 @@ is not given.  The child process will have standard input and standard output
 attached to the same
 .Xr netgraph 4
 data socket
-.Pq see Xr ng_socket 8
+.Pq see Xr ng_socket 4
 when started.
 .Pp
 Upon invocation,
@@ -169,9 +169,9 @@ and the following to
 .Xr NgSetDebug 3 ,
 .Xr netgraph 4 ,
 .Xr syslog.conf 5 ,
-.Xr ng_ether 8 ,
-.Xr ng_pppoe 8 ,
-.Xr ng_socket 8 ,
+.Xr ng_ether 4 ,
+.Xr ng_pppoe 4 ,
+.Xr ng_socket 4 ,
 .Xr ppp 8 ,
 .Xr syslogd 8
 .Sh BUGS
diff --git a/share/man/man4/bpf.4 b/share/man/man4/bpf.4
index c412b8b..e2a83d1 100644
--- a/share/man/man4/bpf.4
+++ b/share/man/man4/bpf.4
@@ -702,7 +702,7 @@ struct bpf_insn insns[] = {
 .Xr tcpdump 1 ,
 .Xr ioctl 2 ,
 .Xr byteorder 3 ,
-.Xr ng_bpf 8
+.Xr ng_bpf 4
 .Rs
 .%A McCanne, S.
 .%A Jacobson V.
diff --git a/share/man/man4/netgraph.4 b/share/man/man4/netgraph.4
index d282455..71ca9d2 100644
--- a/share/man/man4/netgraph.4
+++ b/share/man/man4/netgraph.4
@@ -1354,7 +1354,6 @@ common networking problems, solved using
 .Xr ng_tty 4 ,
 .Xr ng_UI 4 ,
 .Xr ng_vjc 4 ,
-.Xr ng_{type} 4 ,
 .Xr ngctl 8 ,
 .Xr nghook 8
 .Sh HISTORY
diff --git a/share/man/man4/tty.4 b/share/man/man4/tty.4
index 35871bf..4e1a0ea 100644
--- a/share/man/man4/tty.4
+++ b/share/man/man4/tty.4
@@ -176,7 +176,7 @@ Serial IP line discipline.
 PPP line discipline.
 .It NETGRAPHDISC
 Netgraph
-.Xr ng_tty 8
+.Xr ng_tty 4
 line discipline.
 .El
 .Pp
@@ -398,5 +398,5 @@ is cleared in the terminal.
 .Xr ioctl 2 ,
 .Xr pty 4 ,
 .Xr termios 4 ,
-.Xr ng_tty 8 ,
+.Xr ng_tty 4 ,
 .Xr getty 8
diff --git a/share/man/man4/udbp.4 b/share/man/man4/udbp.4
index 02cc232..03f0d9c 100644
--- a/share/man/man4/udbp.4
+++ b/share/man/man4/udbp.4
@@ -98,7 +98,7 @@ IP addresses should of course be reversed.
 .Xr ohci 4 ,
 .Xr uhci 4 ,
 .Xr usb 4 ,
-.Xr ng_iface 8 ,
+.Xr ng_iface 4 ,
 .Xr ngctl 8
 .Sh HISTORY
 The
diff --git a/usr.sbin/nghook/nghook.8 b/usr.sbin/nghook/nghook.8
index 0cb050b..c712e17 100644
--- a/usr.sbin/nghook/nghook.8
+++ b/usr.sbin/nghook/nghook.8
@@ -52,7 +52,7 @@ node
 .Sh DESCRIPTION
 .Nm
 creates a
-.Xr ng_socket 8
+.Xr ng_socket 4
 socket type node and connects it to hook
 .Ar hookname
 of the node found at
diff --git a/usr.sbin/ppp/ppp.8 b/usr.sbin/ppp/ppp.8
index df31905..acfd8fc 100644
--- a/usr.sbin/ppp/ppp.8
+++ b/usr.sbin/ppp/ppp.8
@@ -4389,7 +4389,7 @@ If no provider is given, an empty value will be used.
 Refer to
 .Xr netgraph 4
 and
-.Xr ng_pppoe 8
+.Xr ng_pppoe 4
 for further details.
 .Pp
 If a
@@ -5587,7 +5587,7 @@ This socket is used to pass links between different instances of
 .Xr init 8 ,
 .Xr isdn 8 ,
 .Xr named 8 ,
-.Xr ng_pppoe 8 ,
+.Xr ng_pppoe 4 ,
 .Xr ping 8 ,
 .Xr pppctl 8 ,
 .Xr pppd 8 ,
diff --git a/usr.sbin/ppp/ppp.8.m4 b/usr.sbin/ppp/ppp.8.m4
index df31905..acfd8fc 100644
--- a/usr.sbin/ppp/ppp.8.m4
+++ b/usr.sbin/ppp/ppp.8.m4
@@ -4389,7 +4389,7 @@ If no provider is given, an empty value will be used.
 Refer to
 .Xr netgraph 4
 and
-.Xr ng_pppoe 8
+.Xr ng_pppoe 4
 for further details.
 .Pp
 If a
@@ -5587,7 +5587,7 @@ This socket is used to pass links between different instances of
 .Xr init 8 ,
 .Xr isdn 8 ,
 .Xr named 8 ,
-.Xr ng_pppoe 8 ,
+.Xr ng_pppoe 4 ,
 .Xr ping 8 ,
 .Xr pppctl 8 ,
 .Xr pppd 8 ,