'\" t
.\"     Title: xdr_buf_trim
.\"    Author: [FIXME: author] [see http://docbook.sf.net/el/author]
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: January 2017
.\"    Manual: Linux Networking
.\"    Source: Kernel Hackers Manual 4.8.15
.\"  Language: English
.\"
.TH "XDR_BUF_TRIM" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "Linux Networking"
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.SH "NAME"
xdr_buf_trim \- lop at most \(lqlen\(rq bytes off the end of \(lqbuf\(rq
.SH "SYNOPSIS"
.HP \w'void\ xdr_buf_trim('u
.BI "void xdr_buf_trim(struct\ xdr_buf\ *\ " "buf" ", unsigned\ int\ " "len" ");"
.SH "ARGUMENTS"
.PP
\fIbuf\fR
.RS 4
buf to be trimmed
.RE
.PP
\fIlen\fR
.RS 4
number of bytes to reduce
\(lqbuf\(rq
by
.RE
.SH "DESCRIPTION"
.PP
Trim an xdr_buf by the given number of bytes by fixing up the lengths\&. Note that it\*(Aqs possible that we\*(Aqll trim less than that amount if the xdr_buf is too small, or if (for instance) it\*(Aqs all in the head and the parser has already read too far into it\&.
.SH "COPYRIGHT"
.br