extern void __assert(const char *, const char *, int);
extern int __asyncio(int, aioop_t *, int);
extern int __awrite(int, int, char *, uint, ecb_t *);
-extern void __eprintf(const char *);
extern int __evcntl(evver_t, evcntlcmds_t, long int, long int);
extern int __evexit(evver_t, idtype_t, id_t, const ecb_t *);
extern int __evexitset(evver_t, const procset_t *, hostid_t, const ecb_t *);
extern struct group * getgrent(void);
extern struct group * getgrgid(gid_t);
extern struct group * getgrnam(const char *);
-extern int getgroups(int, gid_t *);
+extern int getgroups(int, TARGET_GETGROUPS_T []);
extern struct hostent * gethostbyaddr(/* ??? */);
extern struct hostent * gethostbyname(/* ??? */);
extern struct hostent * gethostent(/* ??? */);