vbatts/grub
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2008-05-16 Christian Franke <franke@computer.org>

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* commands/cat.c (grub_cmd_cat): Remove non-ESC keys from keyboard queue
	to ensure that break with ESC will always work.
	* commands/sleep.c (grub_interruptible_millisleep): Likewise.
	Remove ESC from keyboard queue.
This commit is contained in:
chrfranke 2008-05-16 21:55:29 +00:00
parent eedf167fef
commit b7c6bed50e
3 changed files with 15 additions and 7 deletions
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3
commands/sleep.c
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@ -52,7 +52,8 @@ grub_interruptible_millisleep (grub_uint32_t ms)
end_at = grub_get_rtc () + grub_div_roundup (ms * GRUB_TICKS_PER_SECOND, 1000);
while (grub_get_rtc () < end_at)
if (GRUB_TERM_ASCII_CHAR (grub_checkkey ()) == GRUB_TERM_ESC)
if (grub_checkkey () >= 0 &&
GRUB_TERM_ASCII_CHAR (grub_getkey ()) == GRUB_TERM_ESC)
return 1;
return 0;