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(chore) stdoutFlush abort if error #68

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(chore) stdoutFlush abort if error #68

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c789da6
(chore) stdoutFlush abort if error
joshgoebel Apr 25, 2021
f208ef5
we need a slot
joshgoebel Apr 28, 2021
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8 changes: 7 additions & 1 deletion src/module/io.c
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Original file line number Diff line number Diff line change
Expand Up @@ -532,7 +532,13 @@ void stdinIsTerminal(WrenVM* vm)

void stdoutFlush(WrenVM* vm)
{
fflush(stdout);
int result = fflush(stdout);
if (result != 0) {
wrenSetSlotString(vm, 0, "Cannot flush Stdout.");
wrenAbortFiber(vm, 0);
return;
}

wrenSetSlotNull(vm, 0);
}

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