get_option
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## Name

get_option — Parse integer from an option string

## Synopsis

`int get_option (` | char ** str,
| int * pint`)`;

## Arguments

`str`

  option string

`pint`

  (output) integer value parsed from `str`

## Description

Read an int from an option string; if available accept a subsequent comma as well.

## 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

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