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2002-09-13 Yoshinori K. Okuji <okuji@enbug.org>

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* stage2/serial.c (fill_input_buf): Take a new argument NOWAIT.
	If NOWAIT is true, don't loop.
	All callers are changed.
This commit is contained in:
okuji 2002-09-13 11:27:41 +00:00
parent c97b7d2098
commit 36ae96d649
2 changed files with 12 additions and 3 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2002-09-13 Yoshinori K. Okuji <okuji@enbug.org>
* stage2/serial.c (fill_input_buf): Take a new argument NOWAIT.
If NOWAIT is true, don't loop.
All callers are changed.
2002-09-08 Yoshinori K. Okuji <okuji@enbug.org> 2002-09-08 Yoshinori K. Okuji <okuji@enbug.org>
* configure.in (--disable-serial): Fix a typo in the * configure.in (--disable-serial): Fix a typo in the

9
stage2/serial.c
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@ -260,7 +260,7 @@ serial_translate_key_sequence (void)
} }
static static
int fill_input_buf (void) int fill_input_buf (int nowait)
{ {
int i; int i;
@ -276,6 +276,9 @@ int fill_input_buf (void)
/* Reset the counter to zero, to wait for the same interval. */ /* Reset the counter to zero, to wait for the same interval. */
i = 0; i = 0;
} }
if (nowait)
break;
} }
/* Translate some key sequences. */ /* Translate some key sequences. */
@ -290,7 +293,7 @@ serial_getkey (void)
{ {
int c; int c;
while (! fill_input_buf ()) while (! fill_input_buf (0))
; ;
c = input_buf[0]; c = input_buf[0];
@ -304,7 +307,7 @@ serial_getkey (void)
int int
serial_checkkey (void) serial_checkkey (void)
{ {
if (fill_input_buf ()) if (fill_input_buf (1))
return input_buf[0]; return input_buf[0];
return -1; return -1;