if(oldstr4789){
if(oldstr4789->fixed)qbs_set(oldstr4789,_FUNC_IDECLEARHISTORY_STRING_WHICHHISTORY);
qbs_free(_FUNC_IDECLEARHISTORY_STRING_WHICHHISTORY);
}
qbs_free(_FUNC_IDECLEARHISTORY_STRING_T);
qbs_free(_FUNC_IDECLEARHISTORY_STRING_M);