4e5a02a7ba
Fix "lost keypress" bug in at_keyboard.
* term/i386/pc/at_keyboard.c (grub_at_keyboard_checkkey): New function.
Checks for readyness of input buffer (without flushing it).
(grub_at_keyboard_term): Use grub_at_keyboard_checkkey() rather
than grub_at_keyboard_getkey_noblock() for `checkkey' struct member.
This is GRUB 2, the second version of the GRand Unified Bootloader. GRUB 2 is rewritten from scratch to make GNU GRUB cleaner, safer, more robust, more powerful, and more portable. See the file NEWS for a description of recent changes to GRUB 2. See the file INSTALL for instructions on how to build and install the GRUB 2 data and program files. Please visit the official web page of GRUB 2, for more information. The URL is <http://www.gnu.org/software/grub/grub.html>. For now, there is not much documentation yet. Please look at the GRUB Wiki <http://grub.enbug.org> for testing procedures.