* commands/i386/pc/play.c (grub_cmd_play): If grub_file_open fails,
parse arguments as inline tempo and notes. Move code for playing notes
to...
(play): ... new function.
* commands/i386/pc/play.c (T_REST, T_FINE, struct note, beep_on): Use
grub_uint16_t instead of short.
(grub_cmd_play): Use grub_uint32_t instead of int, convert data from
disk from little endian to cpu endianness.
* util/getroot.c [__GNU__]: Include <hurd.h>, <hurd/lookup.h>, and
<hurd/fs.h>
[__GNU__] (grub_guess_root_device): Call file_name_lookup and
file_get_storage_info to implement grub_guess_root_device.
Samuel Thibault