svn commit: r212234 - head/share/man/man4

[Konstantin Belousov]

Author: kib
Date: Sun Sep  5 14:52:27 2010
New Revision: 212234
URL: http://svn.freebsd.org/changeset/base/212234

Log:
  Document "show cdev" command.
  
  MFC after:	3 days

Modified:
  head/share/man/man4/ddb.4

Modified: head/share/man/man4/ddb.4
==============================================================================
--- head/share/man/man4/ddb.4	Sun Sep  5 14:47:46 2010	(r212233)
+++ head/share/man/man4/ddb.4	Sun Sep  5 14:52:27 2010	(r212234)
@@ -60,7 +60,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd May 24, 2010
+.Dd September 5, 2010
 .Dt DDB 4
 .Os
 .Sh NAME
@@ -589,6 +589,12 @@ header file.
 Show brief information about the TTY subsystem.
 .\"
 .Pp
+.It Ic show Cm cdev
+Without argument, show the list of all created cdev's, consisting of devfs
+node name and struct cdev address.
+When address of cdev is supplied, show some internal devfs state of the cdev.
+.\"
+.Pp
 .It Ic show Cm conifhk
 Lists hooks currently waiting for completion in
 run_interrupt_driven_config_hooks().