/usr/share/lua/5.1/cqueues/signal.lua is in lua-cqueues 20161214-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 | local loader = function(loader, ...)
local cqueues = require("cqueues")
local signal = require("_cqueues.signal")
--
-- signal:wait
--
local wait; wait = signal.interpose("wait", function(self, timeout)
local deadline = timeout and (cqueues.monotime() + timeout)
local signo
local ready = function()
signo = wait(self)
return signo
end
while not ready() do
if deadline then
local curtime = cqueues.monotime()
if curtime >= deadline then
return nil
else
cqueues.poll(self, deadline - curtime)
end
else
cqueues.poll(self)
end
end
return signo
end)
signal.loader = loader
return signal
end
return loader(loader, ...)
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