> ...
> The code should perhaps read something like this:
>
> if ((nread = read(fd, chunk_buf, chunksize)) < 0) {
> fprintf(stderr, "\n%s: read %s+%llu failed: %s\n",
> progname, file, offset, strerror(errno));
> return 1;
> }
> if (nread < chunksize) {
> fprintf(stderr, "short read etc");
> /* or force the next read() to check for errors? */
> return 1;
> }
> if (verify_chunk(chunk_buf, chunksize, offset, time_st,
> inode_st, file) != 0)
> return 1;
>
... except that the write() side also does not deal with short writes,
and for a full run, the last file of the last directory will probably be
short even if no errors occur. In that case, the short read is not an
error.
Thanks,
Nick
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