addtype
static int addtype(zic_t gmtoff, const char *abbr, int isdst,
type = addtype(gmtoffs[mrudst],
type = addtype(gmtoffs[mrustd],
type = addtype(oadd(zp->z_gmtoff, stdoff),
type = addtype(offset, ab, rp->r_stdoff != 0,
addtype(startoff, startbuf,