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Changed cncheckc() interface so that it is 8-bit clean - return -1

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instead of 0 if there is no input.
This commit is contained in:
Bruce Evans 1996-09-14 04:31:09 +00:00
parent 4fab2f9bc7
commit a7f8f2ab55
2 changed files with 6 additions and 5 deletions
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5
sys/kern/kern_shutdown.c
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@ -36,7 +36,7 @@
* SUCH DAMAGE.
*
* @(#)kern_shutdown.c 8.3 (Berkeley) 1/21/94
* $Id: kern_shutdown.c,v 1.6 1996/09/07 19:13:09 sos Exp $
* $Id: kern_shutdown.c,v 1.7 1996/09/13 09:17:06 bde Exp $
*/
#include "opt_ddb.h"
@ -245,7 +245,8 @@ boot(howto)
PANIC_REBOOT_WAIT_TIME);
for (loop = PANIC_REBOOT_WAIT_TIME * 10; loop > 0; --loop) {
DELAY(1000 * 100); /* 1/10th second */
if (cncheckc()) /* Did user type a key? */
/* Did user type a key? */
if (cncheckc() != -1)
break;
}
if (!loop)

6
sys/scsi/sd.c
View File

@ -14,7 +14,7 @@
*
* Ported to run under 386BSD by Julian Elischer (julian@dialix.oz.au) Sept 1992
*
* $Id: sd.c,v 1.93 1996/09/03 10:24:29 asami Exp $
* $Id: sd.c,v 1.94 1996/09/06 23:09:18 phk Exp $
*/
#include "opt_bounce.h"
@ -921,7 +921,7 @@ sddump(dev_t dev)
addr = (char *) 0; /* starting address */
/* toss any characters present prior to dump */
while (cncheckc())
while (cncheckc() != -1)
;
/* size of memory to dump */
@ -1020,7 +1020,7 @@ sddump(dev_t dev)
(int) addr += SECSIZE * blkcnt;
/* operator aborting dump? */
if (cncheckc())
if (cncheckc() != -1)
return (EINTR);
}
return (0);