pub fn tryLockStderr(io: Io, buffer: []u8, terminal_mode: ?Terminal.Mode) Cancelable!?LockedStderr CanceledCaller has requested the async operation to stop.
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2644pub fn tryLockStderr(io: Io, buffer: []u8, terminal_mode: ?Terminal.Mode) Cancelable!?LockedStderr {
const ls = (try io.vtable.tryLockStderr(io.userdata, terminal_mode)) orelse return null;
try ls.clear(buffer);
return ls;
}
Same as
lockStderrbut non-blocking.