Zig 0.17.0-dev (Split by item)

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tryLockStderr

Dispatch.tryLockStderr

fn tryLockStderr(
    userdata: ?*anyopaque,
    terminal_mode: ?Io.Terminal.Mode,
) Io.Cancelable!?Io.LockedStderr

File

lib/std/Io/Dispatch.zig:3976

Code

fn tryLockStderr(
    userdata: ?*anyopaque,
    terminal_mode: ?Io.Terminal.Mode,
) Io.Cancelable!?Io.LockedStderr {
    const ev: *Evented = @ptrCast(@alignCast(userdata));
    if (!ev.stderr_mutex.tryLock()) return null;
    errdefer ev.stderr_mutex.unlock();
    return try ev.initLockedStderr(terminal_mode);
}