DATE_FMT
cftime(time_buf, DATE_FMT, &t);
cftime(time_buf, DATE_FMT, &ts_a);
cftime(time_buf, DATE_FMT, &ts_b);
cftime(time_buf, DATE_FMT, &te_a);
cftime(time_buf, DATE_FMT, &te_b);
cftime(time_buf, DATE_FMT, &wb.ut_xtime);
cftime(time_buf, DATE_FMT, &wb.ut_xtime);
cftime(time_buf, DATE_FMT, &told);
cftime(time_buf, DATE_FMT, &tnew);
cftime(time_buf, DATE_FMT, &firstime);
cftime(time_buf, DATE_FMT, &lastime);
cftime(time_buf, DATE_FMT, &wb.ut_xtime);
cftime(time_buf, DATE_FMT, &wb.ut_xtime);
cftime(time_buf, DATE_FMT, &wb.ut_xtime);
cftime(time_buf, DATE_FMT, &told);
cftime(time_buf, DATE_FMT, &tnew);
cftime(time_buf, DATE_FMT, &told);
cftime(time_buf, DATE_FMT, &tnew);
cftime(time_buf, DATE_FMT, &firstime);
cftime(time_buf, DATE_FMT, &lastime);
cftime(time_buf, DATE_FMT, &t->ct_start);
cftime(time_buf, DATE_FMT, &Ut.ut_xtime);
cftime(time_buf, DATE_FMT, &sbuf.st_mtime);
DATE_FMT, localtime(&tloc));
dcgettext(NULL, DATE_FMT, LC_TIME), lptr);
dcgettext(NULL, DATE_FMT, LC_TIME), localtime(&tod));