[src/trunk]: src/lib/libc/rpc Document newly imported xdr_sizeof()

[manu <manu%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/0e938cda078e
branches:  trunk
changeset: 766923:0e938cda078e
user:      manu <manu%NetBSD.org@localhost>
date:      Mon Jul 04 08:19:51 2011 +0000

description:
Document newly imported xdr_sizeof()

diffstat:

 lib/libc/rpc/xdr.3 |  10 +++++++++-
 1 files changed, 9 insertions(+), 1 deletions(-)

diffs (39 lines):

diff -r 340b5d8dd158 -r 0e938cda078e lib/libc/rpc/xdr.3
--- a/lib/libc/rpc/xdr.3        Mon Jul 04 08:09:11 2011 +0000
+++ b/lib/libc/rpc/xdr.3        Mon Jul 04 08:19:51 2011 +0000
@@ -1,5 +1,5 @@
 .\"    @(#)xdr.3n      2.2 88/08/03 4.0 RPCSRC; from 1.16 88/03/14 SMI
-.\"    $NetBSD: xdr.3,v 1.12 2009/10/13 21:39:55 joerg Exp $
+.\"    $NetBSD: xdr.3,v 1.13 2011/07/04 08:19:51 manu Exp $
 .\"
 .Dd April 17, 2003
 .Dt XDR 3
@@ -31,6 +31,7 @@
 .Nm xdr_reference ,
 .Nm xdr_setpos ,
 .Nm xdr_short ,
+.Nm xdr_sizeof ,
 .Nm xdrstdio_create ,
 .Nm xdr_string ,
 .Nm xdr_u_char ,
@@ -99,6 +100,8 @@
 .Fn xdr_setpos "XDR *xdrs" "u_int pos"
 .Ft int
 .Fn xdr_short "XDR *xdrs" "short *sp"
+.Ft nsigned long
+.Fn xdr_sizeof "xdrproc_t func" "void *data"
 .Ft void
 .Fn xdrstdio_create "XDR *xdrs" "FILE *file" "enum xdr_op op"
 .Ft int
@@ -378,6 +381,11 @@
 A filter primitive that translates between C short integers
 and their external representations.
 This routine returns one if it succeeds, zero otherwise.
+.It Fn xdr_sizeof
+This routine returns the amount of memory required to encode 
+.Fa data
+using filter
+.Fa func .
 .It Fn xdrstdio_create
 This routine initializes the XDR stream object pointed to by
 .Fa xdrs .