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clarify comment on m_cat().

This commit is contained in:
itojun 2003-09-04 04:10:32 +00:00
parent aea8e885f0
commit 119a24cbdd
1 changed files with 5 additions and 3 deletions
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8
sys/kern/uipc_mbuf.c
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@ -1,4 +1,4 @@
/* $NetBSD: uipc_mbuf.c,v 1.71 2003/08/15 02:59:32 simonb Exp $ */
/* $NetBSD: uipc_mbuf.c,v 1.72 2003/09/04 04:10:32 itojun Exp $ */
/*-
* Copyright (c) 1999, 2001 The NetBSD Foundation, Inc.
@ -69,7 +69,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: uipc_mbuf.c,v 1.71 2003/08/15 02:59:32 simonb Exp $");
__KERNEL_RCSID(0, "$NetBSD: uipc_mbuf.c,v 1.72 2003/09/04 04:10:32 itojun Exp $");
#include "opt_mbuftrace.h"
@ -626,7 +626,9 @@ m_copydata(struct mbuf *m, int off, int len, caddr_t cp)
/*
* Concatenate mbuf chain n to m.
* Both chains must be of the same type (e.g. MT_DATA).
* n might be copied into m (when n->m_len is small), therefore data portion of
* n could be copied into an mbuf of different mbuf type.
* Therefore both chains should be of the same type (e.g. MT_DATA).
* Any m_pkthdr is not updated.
*/
void