Mercurial > prosody-hg
diff util/xpcall.lua @ 9561:cfc7b2f7251e
util.xpcall, util.compat: Add non-hacky multi-argument xpcall() for Lua 5.1
| author | Matthew Wild <mwild1@gmail.com> |
|---|---|
| date | Fri, 26 Oct 2018 19:29:08 +0100 |
| parents | |
| children | d10957394a3c |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/util/xpcall.lua Fri Oct 26 19:29:08 2018 +0100 @@ -0,0 +1,9 @@ +local xpcall = xpcall; + +if select(2, xpcall(function (x) return x end, function () end, "test")) ~= "test" then + xpcall = require"util.compat".xpcall; +end + +return { + xpcall = xpcall; +};