int smpi_getopt_long (int argc, char *const *argv, const char *options, const struct option *long_options, int *opt_index);
int smpi_getopt (int argc, char *const *argv, const char *options);
int smpi_getopt_long (int argc, char *const *argv, const char *options, const struct option *long_options, int *opt_index);
int smpi_getopt (int argc, char *const *argv, const char *options);