GET_OPTION(9)                     Basic Kernel Library Functions                    GET_OPTION(9)



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

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                             GET_OPTION(9)