github.com/hirochachacha/plua@v0.0.0-20170217012138-c82f520cc725/testdata/lua-5.3.3-tests/libs/lib2.c (about)

     1  #include "lua.h"
     2  #include "lauxlib.h"
     3  
     4  static int id (lua_State *L) {
     5    return lua_gettop(L);
     6  }
     7  
     8  
     9  static const struct luaL_Reg funcs[] = {
    10    {"id", id},
    11    {NULL, NULL}
    12  };
    13  
    14  
    15  LUAMOD_API int luaopen_lib2 (lua_State *L) {
    16    lua_settop(L, 2);
    17    lua_setglobal(L, "y");  /* y gets 2nd parameter */
    18    lua_setglobal(L, "x");  /* x gets 1st parameter */
    19    luaL_newlib(L, funcs);
    20    return 1;
    21  }
    22  
    23