* loader/i386/bsd.c (freebsd_opts): Rewritten to use extcmd.
(openbsd_opts): Likewise.
(netbsd_opts): Likewise.
(freebsd_flags): Added 0 terminator.
(openbsd_flags): Likewise.
(netbsd_flags): Likewise.
(grub_bsd_parse_flags): Rewritten to use extcmd. All users updated.
(grub_cmd_freebsd): Transformed into extended command.
(grub_cmd_openbsd): Likewise.
(grub_cmd_netbsd): Likewise.
(cmd_freebsd): Changed type to grub_extcmd_t.
(cmd_openbsd): Likewise.
(cmd_netbsd): Likewise.
(GRUB_MOD_INIT (bsd)): Register grub_cmd_freebsd, grub_cmd_netbsd and
grub_cmd_openbsd as extended commands.
(GRUB_MOD_FINI (bsd)): Use grub_unregister_extcmd for cmd_freebsd,
cmd_netbsd and cmd_openbsd
c11fded5f2