//go:cgo_import_dynamic libc_accept accept "libsocket.so"
//go:cgo_import_dynamic libc___xnet_sendmsg __xnet_sendmsg "libsocket.so"
//go:cgo_import_dynamic libc_Access access "libc.so"
//go:cgo_import_dynamic libc_Adjtime adjtime "libc.so"
//go:cgo_import_dynamic libc_Chdir chdir "libc.so"
//go:cgo_import_dynamic libc_Chmod chmod "libc.so"
//go:cgo_import_dynamic libc_Chown chown "libc.so"
//go:cgo_import_dynamic libc_Chroot chroot "libc.so"

	if flags&O_CLOEXEC != 0 {
		how = F_DUP2FD_CLOEXEC
	}
	_, err := fcntl(oldfd, how, newfd)
	return err
}

/*
 * Exposed directly
 */
//sys	Access(path string, mode uint32) (err error)
//sys	Adjtime(delta *Timeval, olddelta *Timeval) (err error)
//sys	CapEnter() (err error)
//sys	capRightsGet(version int, fd int, rightsp *CapRights) (err error) = SYS___CAP_RIGHTS_GET

		return 0, err
	}
	if len(oob) > 0 && len(p) == 0 {
		n = 0
	}
	return n, nil
}

/*
 * Exposed directly
 */
//sys	Access(path string, mode uint32) (err error)
//sys	Adjtime(delta *Timeval, olddelta *Timeval) (err error)
//sys	Chdir(path string) (err error)
//sys	Chmod(path string, mode uint32) (err error)
//sys	Chown(path string, uid int, gid int) (err error)

	SYS_RMDIR                    = 137 // { int rmdir(char *path); }
	SYS_UTIMES                   = 138 // { int utimes(char *path, \
	SYS_ADJTIME                  = 140 // { int adjtime(struct timeval *delta, \
	SYS_SETSID                   = 147 // { int setsid(void); }
	SYS_QUOTACTL                 = 148 // { int quotactl(char *path, int cmd, int uid, \

	SYS_RMDIR         = 137 // { int rmdir(char *path); }
	SYS_UTIMES        = 138 // { int utimes(char *path, struct timeval *tptr); }
	SYS_ADJTIME       = 140 // { int adjtime(struct timeval *delta, \
	SYS_SETSID        = 147 // { int setsid(void); }
	SYS_QUOTACTL      = 148 // { int quotactl(char *path, int cmd, int uid, \
	SYS_STATFS        = 157 // { int statfs(char *path, struct statfs *buf); }

	SYS_UTIMES               = 420 // { int|sys|50|utimes(const char *path, const struct timeval *tptr); }
	SYS_ADJTIME              = 421 // { int|sys|50|adjtime(const struct timeval *delta, struct timeval *olddelta); }
	SYS_FUTIMES              = 423 // { int|sys|50|futimes(int fd, const struct timeval *tptr); }

	SYS_UTIMES               = 420 // { int|sys|50|utimes(const char *path, const struct timeval *tptr); }
	SYS_ADJTIME              = 421 // { int|sys|50|adjtime(const struct timeval *delta, struct timeval *olddelta); }
	SYS_FUTIMES              = 423 // { int|sys|50|futimes(int fd, const struct timeval *tptr); }

func Adjtime(delta *Timeval, olddelta *Timeval) (err error) {
	_, _, e1 := syscall(abi.FuncPCABI0(libc_adjtime_trampoline), uintptr(unsafe.Pointer(delta)), uintptr(unsafe.Pointer(olddelta)), 0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

func libc_adjtime_trampoline()

//go:cgo_import_dynamic libc_adjtime adjtime "libc.so"

	SYS_UTIMES               = 420 // { int|sys|50|utimes(const char *path, const struct timeval *tptr); }
	SYS_ADJTIME              = 421 // { int|sys|50|adjtime(const struct timeval *delta, struct timeval *olddelta); }
	SYS_FUTIMES              = 423 // { int|sys|50|futimes(int fd, const struct timeval *tptr); }

	SYS_RMDIR                    = 137 // { int rmdir(char *path); }
	SYS_UTIMES                   = 138 // { int utimes(char *path, struct timeval *tptr); }
	SYS_ADJTIME                  = 140 // { int adjtime(struct timeval *delta, struct timeval *olddelta); }
	SYS_SETSID                   = 147 // { int setsid(void); }
	SYS_QUOTACTL                 = 148 // { int quotactl(char *path, int cmd, int uid, caddr_t arg); }