The inverse -- calling a C function from Lua -- is similar.

反之，在 Lua 中调用 C 函数也与之类似。

youdao

C function, summed up the look, you can check book as a tool.

的函数，总结了一下，可以作为工具书查。

youdao

You use lua_pushcfunction() to convert a C function pointer into an internal Lua object.

可以使用 lua_pushcfunction() 将一个 C 函数指针转换成一个内部 Lua 对象。

youdao

So it turns out that, main, yes, is the default function you write, at least in C, when writing a program.

结果是，main函数，是的，这是你写的默认函数，至少是在C语言中，当写程序的时候。

哈佛公开课 - 计算机科学课程节选

If you pass a function in C, a value that it's not expecting bad things happen and bad things generally reduce to segfault.

如果你在C中传递一个函数，一个没有预料的情况将会出现,这个情况通常是段错误。

哈佛公开课 - 计算机科学课程节选

In C, the truly correct way is to be very pathantic and say, ; nothing is coming into this function; void so I'll explicitly say, void here.

在C语言中，正确的方法是说明，没有任何东西进入到这个函数中来;,所以我明确地在这里指明。

哈佛公开课 - 计算机科学课程节选

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