Function luaK_setreturns

Plugins/slua_unreal/External/lua/lcode.cpp:513–524

** Fix an expression to return the number of results 'nresults'. ** Either 'e' is a multi-ret expression (function call or vararg) ** or 'nresults' is LUA_MULTRET (as any expression can satisfy that). */

** or 'nresults' is LUA_MULTRET (as any expression can satisfy that).
*/
void luaK_setreturns (FuncState *fs, expdesc *e, int nresults) {
  if (e->k == VCALL) {  /* expression is an open function call? */
    SETARG_C(getinstruction(fs, e), nresults + 1);
  }
  else if (e->k == VVARARG) {
    Instruction *pc = &getinstruction(fs, e);
    SETARG_B(*pc, nresults + 1);
    SETARG_A(*pc, fs->freereg);
    luaK_reserveregs(fs, 1);
  }
  else lua_assert(nresults == LUA_MULTRET);
}


/*