return nil vs no return

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• Subject: return nil vs no return
• From: Albert Chan <albertmcchan@...>
• Date: 2018年3月11日 11:49:11 -0400

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c function called from lua that supposed to return nil,
can I simplify code by return 0, instead of lua_pushnil(L); return 1 ?
Seems both accomplish the same thing.
function no_return () end
= no_return() == nil
true
x = 123
x = no_return()
= x
nil

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