#define __NEED_gid_t
#define __NEED_off_t
#define __NEED_pid_t
-#define __NEED_useconds_t
#define __NEED_intptr_t
#include <bits/alltypes.h>
int chroot(const char *);
int getpagesize(void);
int sethostname(const char *, size_t);
-int usleep(useconds_t);
-useconds_t ualarm(useconds_t, useconds_t);
+int usleep(unsigned);
+unsigned ualarm(unsigned, unsigned);
int setgroups(int, const gid_t []);
+int setresuid(uid_t, uid_t, uid_t);
+int setresgid(gid_t, gid_t, gid_t);
#endif
#define _XOPEN_VERSION 700