#include <getopt.h>

Struct `option`

struct option;

Includes following members,

Defined in option:

flagif not NULL, set flag to val when option found
has_argone of no_argument, required_argument, and optional_argument: whether option tak...
namename of long option
valif flag not NULL, value to set flag to; else return value

Member data

const char * name;

name of long option

int has_arg;

one of no_argument, required_argument, and optional_argument: whether option takes an argument

int * flag;

if not NULL, set flag to val when option found

int val;

if flag not NULL, value to set flag to; else return value