Function lua_closeslot

xrepo/packages/l/lua/port/lua/src/lapi.c:212–222

LUA_API void lua_closeslot (lua_State *L, int idx) {
  StkId level;
  lua_lock(L);
  level = index2stack(L, idx);
  api_check(L, hastocloseCfunc(L->ci->nresults) && L->tbclist == level,
     "no variable to close at given level");
  luaF_close(L, level, CLOSEKTOP, 0);
  level = index2stack(L, idx);  /* stack may be moved */
  setnilvalue(s2v(level));
  lua_unlock(L);
}


/*