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