detzcode
static int_fast32_t detzcode(const char * codep);
ttisstdcnt = (int) detzcode(up->tzhead.tzh_ttisstdcnt);
ttisgmtcnt = (int) detzcode(up->tzhead.tzh_ttisgmtcnt);
sp->leapcnt = (int) detzcode(up->tzhead.tzh_leapcnt);
sp->timecnt = (int) detzcode(up->tzhead.tzh_timecnt);
sp->typecnt = (int) detzcode(up->tzhead.tzh_typecnt);
sp->charcnt = (int) detzcode(up->tzhead.tzh_charcnt);
detzcode(p) : detzcode64(p);
ttisp->tt_gmtoff = detzcode(p);
detzcode(p) : detzcode64(p);
lsisp->ls_corr = detzcode(p);