[xdebug-general] Re: XDEBUG_CONFIG and reading source files

Hello Blake,

can you please make a diff -u of this and attach it to the mail? It got
mangled during transmit.

regards,
Derick

On Wed, 5 May 2004, Blake Schwendiman wrote:

> Here's a small patch for the bugs I had mentioned. There is actually one
> real bug and then some performance enhancements.
>
> diff -b xdebug/usefulstuff.c ext/xdebug/usefulstuff.c
> 56a57,61
> >
> > if ( ( newl < READ_BUFFER_SIZE ) && ( 0 != newl ) )
> { // eof
> > buffer[newl] = delim;
> > newl++;
> > }
> diff -b xdebug/xdebug_handler_dbgp.c ext/xdebug/xdebug_handler_dbgp.c
> 272c272
> < fd = open(file, 0);
> ---
> > fd = open(file, O_RDONLY);
> 285a286,287
> > if ( NULL == line )
> > break;
> 287a290,293
> >
> > if ( i > 0 )
> > return source.d;
> >
> 298c304
> < } while (i < end + 1 - begin);
> ---
> > } while ((i < end + 1 - begin) && (NULL != line));
> 934c940
> < begin = strtol(CMD_OPTION('e'), NULL, 10);
> ---
> > end = strtol(CMD_OPTION('e'), NULL, 10);
>
>
> The last change line is the bug. It was impossible to set the beginning and
> end arguments to the "source" command in dbgp because the 'end' variable was
> never getting set.
>
> Anyway, I'll keep in touch.
>
> Blake
>
> -----Original Message-----
> From: Derick Rethans [mailto:derick@xdebug.org]
> Sent: Tuesday, May 04, 2004 12:41 AM
> To: Blake Schwendiman
> Cc: xdebug-general@lists.xdebug.org
> Subject: Re: [xdebug-general] XDEBUG_CONFIG and reading source files
>
>
> Hello Blake,
>
> On Mon, 3 May 2004, Blake Schwendiman wrote:
>
> > I have two questions. The first is a result of simply trying to get
> > the debugger (ver 2.0.0 debugclient in DBGp mode) to stop. Apparently
> > I have to set an environment variable (XDEBUG_CONFIG) to something in
> > order for the magic_cookie variable to be set (CLI mode) which is a
> > prerequisite for the debugger to "kick in". Is that right?
>
> Yes, you can also configure some options here, like:
>
> derick@kossu:/dat/dev/php/xdebug$ export XDEBUG_CONFIG=remote_enable=1\
> remote_port=9000\ remote_host=127.0.0.1
>
> derick@kossu:/dat/dev/php/xdebug$ set | grep XDEBUG
> XDEBUG_CONFIG='remote_enable=1 remote_port=9000 remote_host=127.0.0.1'
>
> > The second is more like a suggestion than a question. The function
> > fd_read_line_delim in usefulstuff.c never finds the delimiter if it
> > doesn't exist at the end of the source file:
> >
> > while (context->buffer_size < 1 ||
> > context->buffer[context->buffer_size - 1] != delim) {
> >
> > I generally do not place any characters after the ?> in my PHP
> > scripts, so this function doesn't work correctly when I'm using a
> > small file that does not have a "\n" at the very end. If I add the
> > "\n" to the file, then everything is fantastic. Related to this, I've
> > noticed that the return_source function reads 0 - 999,999 times even
> > if the entire file has been exhausted after just a couple of lines.
> >
> > I have some other things that I need to do right away, but if I get a
> > chance and I haven't heard from you, I may try to patch these last two
> > items later.
>
> Okay, I'll have a look if I find some time this week.
>
> regards,
> Derick
>
>
> PS: Please use a subject in your mails.
>
>
>

-- 
"Interpreting what the GPL actually means is a job best left to those
                    that read the future by examining animal entrails."
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 Derick Rethans                                 http://derickrethans.nl/ 
 International PHP Magazine                          http://php-mag.net/
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