[RFA] Fix bug in set substitute-patch

[Daniel Jacobowitz]

On Fri, Jan 12, 2007 at 08:03:10AM +0400, Joel Brobecker wrote:
> This should fix a bug reported by Daniel when the source file is
> compiled using absolute filenames.
> 
>         % gcc -c -o foo /path/to/foo.c
> 
> As Daniel reported, what happens in this case is that the compiler
> puts the filename full path into the filename, and then leaves the
> dirname empty.
> 
> 2007-01-12  Joel Brobecker  <brobecker@adacore.com>
> 
>         * source.c (find_and_open_source): Try rewriting the source
>         path inside filename if dirname is NULL.
> 
> Tested on x86-linux, no regression.
> OK to apply?

OK, and thanks.


-- 
Daniel Jacobowitz
CodeSourcery