Module Name: src
Committed By: maxv
Date: Thu Apr 26 07:48:21 UTC 2018
Modified Files:
src/share/man/man9: mbuf.9
Log Message:
Remove m_prepend from the man page, it's a helper, and is not supposed to
be part of the API.
To generate a diff of this commit:
cvs rdiff -u -r1.57 -r1.58 src/share/man/man9/mbuf.9
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/share/man/man9/mbuf.9
diff -u src/share/man/man9/mbuf.9:1.57 src/share/man/man9/mbuf.9:1.58
--- src/share/man/man9/mbuf.9:1.57 Tue Apr 10 16:12:29 2018
+++ src/share/man/man9/mbuf.9 Thu Apr 26 07:48:21 2018
@@ -1,4 +1,4 @@
-.\" $NetBSD: mbuf.9,v 1.57 2018/04/10 16:12:29 maxv Exp $
+.\" $NetBSD: mbuf.9,v 1.58 2018/04/26 07:48:21 maxv Exp $
.\"
.\" Copyright (c) 1997 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 April 10, 2018
+.Dd April 26, 2018
.Dt MBUF 9
.Os
.Sh NAME
@@ -43,7 +43,6 @@
.Nm m_cat ,
.Nm m_dup ,
.Nm m_makewritable ,
-.Nm m_prepend ,
.Nm m_pulldown ,
.Nm m_pullup ,
.Nm m_copyup ,
@@ -92,8 +91,6 @@
.Ft struct mbuf *
.Fn m_dup "struct mbuf *m" "int off0" "int len" "int wait"
.Ft struct mbuf *
-.Fn m_prepend "struct mbuf *m" "int len" "int how"
-.Ft struct mbuf *
.Fn m_pulldown "struct mbuf *m" "int off" "int len" "int *offp"
.Ft struct mbuf *
.Fn m_pullup "struct mbuf *n" "int len"
@@ -404,23 +401,6 @@ flag,
.Fn m_dup
will deep-copy the whole data content into new mbuf chain
and avoids shared external storage.
-.It Fn m_prepend "struct mbuf *m" "int len" "int how"
-Lesser-used path for
-.Fn M_PREPEND :
-allocates new mbuf
-.Fa m
-of size
-.Fa len
-to prepend to the chain, copying junk along.
-The
-.Fa how
-parameter is a choice of
-.Dv M_WAIT / M_DONTWAIT
-from caller.
-It is illegal for the
-.Fa len
-parameter to be greater than
-.Dv MHLEN .
.It Fn m_pulldown "struct mbuf *m" "int off" "int len" "int *offp"
Rearranges an mbuf chain so that
.Fa len
@@ -709,6 +689,10 @@ and allocation fails, the original mbuf
.Fa m
is set to
.Dv NULL .
+It is illegal for the
+.Fa plen
+parameter to be greater than
+.Dv MHLEN .
Implemented as a macro.
.It Fn MCHTYPE "struct mbuf *m" "int type"
Change mbuf
