1 | 2 | typedef struct { 3 | int optind; /* index into parent argv vector */ 4 | int optopt; /* character checked for validity */ 5 | int optreset; /* reset getopt */ 6 | char *optarg; /* argument associated with option */ 7 | char *place; /* option letter processing */ 8 | } getopt_state_t; 9 | 10 | #define BADCH (int)'?' 11 | #define BADARG (int)':' 12 | #define EMSG "" 13 | 14 | 15 | getopt_state_t *mg_new(int optind);