HISTORY_BUF
return (char *) HISTORY_BUF + MAX_CMDLINE * no;
grub_memmove ((char *) HISTORY_BUF + MAX_CMDLINE * (no + 1),
(char *) HISTORY_BUF + MAX_CMDLINE * no,
grub_strcpy ((char *) HISTORY_BUF + MAX_CMDLINE * no, cmdline);
#define COMPLETION_BUF (HISTORY_BUF + HISTORY_BUFLEN)