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