'\" t
.\"     Title: xdr_stream_decode_string_dup
.\"    Author: [FIXME: author] [see http://docbook.sf.net/el/author]
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: September 2017
.\"    Manual: Linux Networking
.\"    Source: Kernel Hackers Manual 4.12.13
.\"  Language: English
.\"
.TH "XDR_STREAM_DECODE_ST" "9" "September 2017" "Kernel Hackers Manual 4\&.12\&" "Linux Networking"
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.SH "NAME"
xdr_stream_decode_string_dup \- Decode and duplicate variable length string
.SH "SYNOPSIS"
.HP \w'ssize_t\ xdr_stream_decode_string_dup('u
.BI "ssize_t xdr_stream_decode_string_dup(struct\ xdr_stream\ *\ " "xdr" ", char\ **\ " "str" ", size_t\ " "maxlen" ", gfp_t\ " "gfp_flags" ");"
.SH "ARGUMENTS"
.PP
\fIstruct xdr_stream * xdr\fR
.RS 4
pointer to xdr_stream
.RE
.PP
\fIchar ** str\fR
.RS 4
location to store pointer to string
.RE
.PP
\fIsize_t maxlen\fR
.RS 4
maximum acceptable string length
.RE
.PP
\fIgfp_t gfp_flags\fR
.RS 4
GFP mask to use
.RE
.SH "DESCRIPTION"
.PP
Return values: On success, returns length of NUL\-terminated string stored in *\fIptr\fR
\fB\-EBADMSG\fR
on XDR buffer overflow
\fB\-EMSGSIZE\fR
if the size of the string would exceed
\fImaxlen\fR
\fB\-ENOMEM\fR
on memory allocation failure
.SH "COPYRIGHT"
.br