luaposix 33.4.0 Reference

## netlink-uevent.lua

    p = require "posix"

    if p.AF_NETLINK ~= nil then
    	local fd, err = p.socket(p.AF_NETLINK, p.SOCK_DGRAM, p.NETLINK_KOBJECT_UEVENT)
    	assert(fd, err)

    	local ok, err = p.bind(fd, { family = p.AF_NETLINK, pid = p.getpid("pid"), groups = -1 })
    	assert(ok, err)

    	while true do
    		local data, err = p.recv(fd, 16384)
    		assert(data, err)
    		for k, v in data:gmatch("%z(%u+)=([^%z]+)") do
    			print(k, v)
    		end
    		print("\n")
    	end
    end

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