Re: Bug #13832 Updated: fseek() offset problem with Win32 newlines
Can you try open the file in 'binary' mode? IE.
fopen('/temp/newline.txt, 'rb'); ?
- Markus
On Fri, Oct 26, 2001 at 01:44:22AM -0000, ryan@footboot.net wrote :
> ID: 13832
> User updated by: ryan@footboot.net
> Reported By: ryan@footboot.net
> Status: Open
> Bug Type: Filesystem function related
> Operating System: Windows 2000 Professional
> PHP Version: 4.0.6
> New Comment:
>
> This bug is probably related to bug number #6023 ("Problem with either fgets or ftell in
> ISAPI")
>
> Previous Comments:
> ------------------------------------------------------------------------
>
> [2001-10-25 21:42:00] ryan@footboot.net
>
> Note: this still occurs in 4.0.6 (I think they're the same bug)
>
> What I did: tried to read over a file backwards using fseek().
>
> What should have happened: I should be able to create an array of the last few lines of a file,
> without reading the whole file.
>
> What did happen: for every newline fseek()ed over fread() seemed to gain a byte.
>
> I believe this could be a problem with the way fseek() handles new lines in Win32 (possibly not
> always). fread() seems to read Win32 newlines as one byte, while fseek() reads them as two.
>
> In the following example, if the file has no newlines or the newlines are in Unix format, $buf
> is identical. If there are Win32 newlines, it isn't.
>
> <example>
> $fp = fopen('/temp/newline.txt', 'r');
>
> fread($fp, 5);
> $buf = fread($fp, 5);
>
>
> fclose($fp);
>
> $fp = fopen('/temp/newline.txt', 'r');
>
> fseek($fp, 5);
> $buf = fread($fp, 5);
>
> fclose($fp);
> </example>
>
> ------------------------------------------------------------------------
>
>
>
> Edit this bug report at http://bugs.php.net/?id=13832&edit=1
>
>
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--
Markus Fischer, http://guru.josefine.at/~mfischer/
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