Function callrethooks

lua/ldo.c:339–347

static StkId callrethooks (lua_State *L, StkId firstResult) {
  ptrdiff_t fr = savestack(L, firstResult);  /* next call may change stack */
  luaD_callhook(L, LUA_HOOKRET, -1);
  if (f_isLua(L->ci)) {  /* Lua function? */
    while ((L->hookmask & LUA_MASKRET) && L->ci->tailcalls--) /* tail calls */
      luaD_callhook(L, LUA_HOOKTAILRET, -1);
  }
  return restorestack(L, fr);
}


int luaD_poscall (lua_State *L, StkId firstResult) {