push_pad
push_pad(padlen(offset, 512)) < 0)
push_pad(padlen(offset, 4)) < 0 ||
push_pad(padlen(offset, 4)) < 0)
push_pad(namepadlen ? namepadlen : padlen(offset, 4)) < 0)
if (push_pad(padlen(offset, 4)) < 0)
return push_pad(padlen(name_len + CPIO_HDR_LEN, 4));