Function add_to_group

lib/lua/src/luasocket.c:149–157

Check/enforce inheritance

// Check/enforce inheritance
static void add_to_group(lua_State *L,
                  const char *metatablename,
                  const char *groupname) {
  luaL_getmetatable(L, metatablename); // mt
  lua_pushstring(L, groupname);        // mt, "name"
  lua_pushboolean(L, 1);               // mt, "name", true
  lua_rawset(L, -3);                   // mt
  lua_pop(L, 1);
}

static void set_methods(lua_State *L,
  const char *metatablename,