Name
get_option —
Parse integer from an option string
Synopsis
int get_option ( | char ** str, |
| | int * pint); |
Arguments
char ** str
option string
int * 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