Re: I Can't Get Lua 5.1 and IUP 3.30 to Work With VSCode and GCC on Windows 10 x64

[Sean Conner <sean@...>]

It was thus said that the Great nerditation once stated:
> On 2021/10/24 5:18, Kaz wrote:
> > 
> > What should I put into the files to test? 
> 
> try this piece of code which demonstrates the usage of Lua and iuplua from
> C. this should be copy-paste ready.
> 
> ```C
> #include <stdio.h>
> 
> #include <lua.h>
> #include <lualib.h>
> #include <lauxlib.h>
> 
> #include <iup.h>
> #include <iuplua.h>
> 

  Starting from here:

> typedef struct {
> 	char const *name;
> 	lua_CFunction loaderfn;
> } Preloader;
> 
> /* list the Lua modules you want to preload here */
> static const Preloader preloaders[] = {
> 	{ "iuplua", &iuplua_open },
> 	{ NULL, NULL },
> };

to here, can be replaced with:

	static luaL_Reg const preloaders[] =
	{
	  { "iuplua" , &iuplua_open },
          { NULL     , NULL         }
	};

> int main(int argc, char const *argv[])
> {
> 	/* do something in C */
> 	printf("hello C!\n");
> 
> 	/* init Lua runtime */
> 	lua_State *L = luaL_newstate();
> 	luaL_openlibs(L);
> 
> 	/* try run some Lua code */
> 	luaL_dostring(L, "print 'hello Lua!'");
> 
> 	/* install preloaders into package.preload */
> 	lua_getglobal(L, "package");
> 	lua_getfield(L, -1, "preload");

  And from here:

> 	Preloader const *mod = &preloaders[0];
> 	while (mod->name != NULL) {
> 		lua_pushcfunction(L, mod->loaderfn);
> 		lua_setfield(L, -2, mod->name);
> 		++mod;
> 	}

to here, replace with:

	luaL_setfuncs(L,preloaders,0);

>       lua_pop(L,2);
> 	/* try run some more Lua code with iup */
> 	luaL_dostring(L, "local iup = require 'iuplua'; iup.Message('hello', 'hello iuplua!');");
> 
> 	lua_close(L);
> 	return 0;
> }
> ```

  Just FYI.

  -spc