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* @(#)prf.c 8.1 (Berkeley) 6/10/93
* XXX we know that scankbd is only called from read/write to interrupt
* a boot program. Since we restart only on ^C and we do that here, we
* always return 0 to avoid a longjmp in the caller.
while((c
= cngetc()) == 0)
else if (c
== ('c'&037)) {
if (c
!= '\b' && c
!= '\177')