_elf_number
j = _elf_number(&f->ar_name[1],
m->m_hdr.ar_date = (time_t)_elf_number(f->ar_date,
m->m_hdr.ar_uid = (uid_t)_elf_number(f->ar_uid,
m->m_hdr.ar_gid = (gid_t)_elf_number(f->ar_gid,
m->m_hdr.ar_mode = (mode_t)_elf_number(f->ar_mode,
m->m_hdr.ar_size = (off_t)_elf_number(f->ar_size,
n = _elf_number(a->ar_size, &a->ar_size[ARSZ(ar_size)], 10);