- chunk_tab->cur_offset += vecs[i].iov_len;
- }
- for (;;) {
- ssize_t bytes_written;
-
- bytes_written = writev(out_fd, vecs, nvecs);
- if (bytes_written <= 0) {
- if (bytes_written < 0 && errno == EINTR)
- continue;
- else if (bytes_written == 0)
- errno = EIO;
- ERROR_WITH_ERRNO("Failed to write WIM chunks");
- ret = WIMLIB_ERR_WRITE;
- break;
- }
- bytes_remaining -= bytes_written;
- if (bytes_remaining <= 0) {
- ret = 0;
- break;
- }
- while (bytes_written >= 0) {
- wimlib_assert(nvecs != 0);
- if (bytes_written >= vecs[0].iov_len) {
- vecs++;
- nvecs--;
- bytes_written -= vecs[0].iov_len;
- } else {
- vecs[0].iov_base += bytes_written;
- vecs[0].iov_len -= bytes_written;
- bytes_written = 0;
- }
- }