Question: if ( kopen ( #c / cons , OREAD ) 6 = 0 ) fprint ( 2 , failed to make fd 0

if (kopen ("#c/cons", OREAD)6=0)
fprint (2, "failed to make fd0 from #c/cons: %r
");
kopen ("#c/cons", OWRITE);
kopen ("#c/cons", OWRITE);
In this inferno file, is it possible that we could fail to open all three initial file descriptors in emuinit ()but not print the error message? How?

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