GET_OPTION(9) Basic Kernel Library Functions GET_OPTION(9)NAMEget_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
COPYRIGHTKernel Hackers Manual 2.6. November 2013 GET_OPTION(9)