VTM_ISDST_INITVAL 1407 time.c tm.tm_isdst = vtm->isdst == VTM_ISDST_INITVAL ? -1 : vtm->isdst; VTM_ISDST_INITVAL 1995 time.c vtm.isdst = VTM_ISDST_INITVAL; VTM_ISDST_INITVAL 2561 time.c vtm->isdst = VTM_ISDST_INITVAL;