var pp [2]_C_int
	err := pipe2(&pp, flags)
	if err == nil {
		p[0] = int(pp[0])
		p[1] = int(pp[1])
	}
	return err
}

//sys	Getdents(fd int, buf []byte) (n int, err error)

func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
	n, err = Getdents(fd, buf)
	if err != nil || basep == nil {
		return
	}

	var off int64
	off, err = Seek(fd, 0, 1 /* SEEK_CUR */)
	if err != nil {

	}
	var pp [2]_C_int
	err := pipe2(&pp, flags)
	if err == nil {
		p[0] = int(pp[0])
		p[1] = int(pp[1])
	}
	return err
}

//sys	Getdents(fd int, buf []byte) (n int, err error)

func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
	n, err = Getdents(fd, buf)
	if err != nil || basep == nil {
		return
	}

	var off int64
	off, err = Seek(fd, 0, 1 /* SEEK_CUR */)
	if err != nil {

}

func ReadDirent(fd int, buf []byte) (n int, err error) {
	// Final argument is (basep *uintptr) and the syscall doesn't take nil.
	// TODO(rsc): Can we use a single global basep for all calls?
	return Getdents(fd, buf, new(uintptr))
}

// Wait status is 7 bits at bottom, either 0 (exited),
// 0x7F (stopped), or a signal number that caused an exit.
// The 0x80 bit is whether there was a core dump.

//sys	Fstatat(fd int, path string, stat *Stat_t, flags int) (err error)
//sys	Fstatfs(fd int, stat *Statfs_t) (err error)
//sys	Fsync(fd int) (err error)
//sys	Ftruncate(fd int, length int64) (err error)
//sys	Getdents(fd int, buf []byte) (n int, err error)
//sys	Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error)
//sys	Getdtablesize() (size int)
//sysnb	Getegid() (egid int)
//sysnb	Geteuid() (uid int)

	SYS_ISSETUGID                = 253 // { int issetugid(void); }
	SYS_LCHOWN                   = 254 // { int lchown(char *path, int uid, int gid); }
	SYS_GETDENTS                 = 272 // { int getdents(int fd, char *buf, \
	SYS_LCHMOD                   = 274 // { int lchmod(char *path, mode_t mode); }
	SYS_LUTIMES                  = 276 // { int lutimes(char *path, \

	SYS_ISSETUGID                = 253 // { int issetugid(void); }
	SYS_LCHOWN                   = 254 // { int lchown(char *path, int uid, int gid); }
	SYS_GETDENTS                 = 272 // { int getdents(int fd, char *buf, \
	SYS_LCHMOD                   = 274 // { int lchmod(char *path, mode_t mode); }
	SYS_LUTIMES                  = 276 // { int lutimes(char *path, \

//go:cgo_import_dynamic libc_Fchown fchown "libc.so"
//go:cgo_import_dynamic libc_Fpathconf fpathconf "libc.so"
//go:cgo_import_dynamic libc_Fstat fstat "libc.so"
//go:cgo_import_dynamic libc_Getdents getdents "libc.so"
//go:cgo_import_dynamic libc_Getgid getgid "libc.so"
//go:cgo_import_dynamic libc_Getpid getpid "libc.so"
//go:cgo_import_dynamic libc_Geteuid geteuid "libc.so"
//go:cgo_import_dynamic libc_Getegid getegid "libc.so"

func ReadDirent(fd int, buf []byte) (n int, err error) {
	// Final argument is (basep *uintptr) and the syscall doesn't take nil.
	// TODO(rsc): Can we use a single global basep for all calls?
	return Getdents(fd, buf, new(uintptr))
}

// Wait status is 7 bits at bottom, either 0 (exited),
// 0x7F (stopped), or a signal number that caused an exit.
// The 0x80 bit is whether there was a core dump.

	SYS_FHSTAT                 = 478 // { int fhstat(const struct fhandle *u_fhp, struct stat *sb); }
	SYS_GETDIRENTRIES          = 479 // { int getdirentries(int fd, char *buf, u_int count, \
	SYS_GETDENTS               = 480 // { int getdents(int fd, char *buf, size_t count); }
	SYS_USCHED_SET             = 481 // { int usched_set(pid_t pid, int cmd, void *data, \
	SYS_EXTACCEPT              = 482 // { int extaccept(int s, int flags, caddr_t name, int *anamelen); }

	reclen, ok := direntReclen(buf)
	if !ok {
		return 0, false
	}
	return reclen - uint64(unsafe.Offsetof(Dirent{}.Name)), true
}

//sys	getdirent(fd int, buf []byte) (n int, err error)

func Getdents(fd int, buf []byte) (n int, err error) {
	return getdirent(fd, buf)
}

//sys	wait4(pid Pid_t, status *_C_int, options int, rusage *Rusage) (wpid Pid_t, err error)