'\" t
.\"     Title: get_option
.\"    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: Basic Kernel Library Functions
.\"    Source: Kernel Hackers Manual 4.8.15
.\"  Language: English
.\"
.TH "GET_OPTION" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "Basic Kernel Library Functions"
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.SH "NAME"
get_option \- Parse integer from an option string
.SH "SYNOPSIS"
.HP \w'int\ get_option('u
.BI "int get_option(char\ **\ " "str" ", int\ *\ " "pint" ");"
.SH "ARGUMENTS"
.PP
\fIstr\fR
.RS 4
option string
.RE
.PP
\fIpint\fR
.RS 4
(output) integer value parsed from
\fIstr\fR
.RE
.SH "DESCRIPTION"
.PP
Read an int from an option string; if available accept a subsequent comma as well\&.
.PP
Return values: 0 \- no int in string 1 \- int found, no subsequent comma 2 \- int found including a subsequent comma 3 \- hyphen found to denote a range
.SH "COPYRIGHT"
.br