sosend( ) will not process mbuf if you pass it a uio (according to arty)

reactos/drivers/lib/oskittcp/oskittcp

diff -u -r1.7 -r1.8
--- interface.c	29 Aug 2004 20:04:42 -0000	1.7
+++ interface.c	20 Sep 2004 04:13:46 -0000	1.8
@@ -250,16 +250,16 @@

 int OskitTCPSend( void *socket, OSK_PCHAR Data, OSK_UINT Len, 
 		  OSK_UINT *OutLen, OSK_UINT flags ) {
     struct mbuf mb;

-    struct uio uio = { 0 };

+    /*struct uio uio = { 0 };*/

     int error = 0;
     OskitDumpBuffer( Data, Len );

-    uio.uio_resid = Len;

+    /*uio.uio_resid = Len;*/

     mb.m_data = Data;
     mb.m_len  = Len;
     mb.m_flags = M_EOR;

-    error = sosend( socket, NULL, &uio, (struct mbuf *)&mb, NULL, 0 );
-    printf("uio.uio_resid = %d\n", uio.uio_resid);
-    *OutLen = uio.uio_resid;

+    error = sosend( socket, NULL, NULL /*&uio*/, (struct mbuf *)&mb, NULL, 0 );
+    /*printf("uio.uio_resid = %d\n", uio.uio_resid);*/
+    *OutLen = Len /*uio.uio_resid*/;

     return error;
 }