10 int getopt(int, char * const [], const char *);
12 SOLV_API extern char *optarg;
13 SOLV_API extern int optind, opterr, optopt, optreset;
22 int getopt_long(int, char *const *, const char *, const struct option *, int *);
23 int getopt_long_only(int, char *const *, const char *, const struct option *, int *);
26 #define required_argument 1
27 #define optional_argument 2