view util/envload.lua @ 14182:a331cde41c85 13.0

util.poll: Reject fd == FD_SETSIZE FD_SETSIZE is the maximum total number of FDs supports (well, the highest valid fd number). 0 is a valid fd number, so it supports up to 1023 if FD_SETSIZE is 1024. This is just a fencepost issue, fds > FD_SETSIZE were already correctly rejected.
author Matthew Wild <mwild1@gmail.com>
date Mon, 25 May 2026 16:06:19 +0100
parents d1aacc6a81ac
children
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-- Prosody IM
-- Copyright (C) 2008-2011 Florian Zeitz
--
-- This project is MIT/X11 licensed. Please see the
-- COPYING file in the source package for more information.
--
-- luacheck: ignore 113/setfenv 113/loadstring

local load = load;
local io_open = io.open;

local function envload(code, source, env)
	return load(code, source, nil, env);
end

local function envloadfile(file, env)
	local fh, err, errno = io_open(file);
	if not fh then return fh, err, errno; end
	local f, err = load(fh:lines(2048), "@" .. file, nil, env);
	fh:close();
	return f, err;
end

return { envload = envload, envloadfile = envloadfile };