-_nss_nis_initgroups (const char *user, gid_t group, long int *start,
- long int *size, gid_t *groups, long int limit,
- int *errnop)
+_nss_nis_initgroups_dyn (const char *user, gid_t group, long int *start,
+ long int *size, gid_t **groupsp, int *errnop)