Document that run_rc_command can take extra parameters and will pass those

to the command being executed.

share/man/man8/rc.subr.8

@@ -1,4 +1,4 @@
-.\" 	$NetBSD: rc.subr.8,v 1.25 2009/10/05 09:57:18 apb Exp $
+.\" 	$NetBSD: rc.subr.8,v 1.26 2010/03/15 19:00:20 jmmv Exp $
 .\"
 .\" Copyright (c) 2002-2004 The NetBSD Foundation, Inc.
 .\" All rights reserved.
@@ -27,7 +27,7 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd October 5, 2009
+.Dd March 13, 2010
 .Dt RC.SUBR 8
 .Os
 .Sh NAME
@@ -64,7 +64,7 @@
 .It
 .Ic reverse_list Ar item Op Ar ...
 .It
-.Ic run_rc_command Ar argument
+.Ic run_rc_command Ar argument [parameters]
 .It
 .Ic run_rc_script Ar file Ar argument
 .It
@@ -338,7 +338,7 @@ prefixed by
 Print the list of
 .Ar items
 in reverse order.
-.It Ic run_rc_command Ar argument
+.It Ic run_rc_command Ar argument Op Ar parameter ...
 Run the
 .Ar argument
 method for the current
@@ -348,6 +348,8 @@ script, based on the settings of various shell variables.
 is extremely flexible, and allows fully functional
 .Xr rc.d 8
 scripts to be implemented in a small amount of shell code.
+The optional set of parameters is passed verbatim to the command, but not to its
+pre/post hooks.
 .Pp
 .Ar argument
 is searched for in the list of supported commands, which may be one