Re: [RFA/commit] Improve gdb_realpath for Windows hosts

[asmwarrior <asmwarrior@gmail.com>]

On 2011-12-27 22:12, Joel Brobecker wrote:
>> Can you explain that why you avoid converting to lowercase?
>>
>>>   /* The file system is case-insensitive but case-preserving.
>>>      So we do not lowercase the path.  Otherwise, we might not
>>>      be able to display the original casing in a given path.  */
>> I just thought that lowercase is another canonization of path, so you
>> can have a uniform path when you set breakpoints(file specification)
> Two reasons, mostly:
>    . It is unnecessary;
>    . It changes the filename casing when displaying the name of
>      the file where the breakpoint has been inserted.
>
> Several Windows users at AdaCore often complain that GNU tools do not
> properly preserve the filename casing, so I did not think it was
> proper for us to do so. Even as a Unix user, I do feel that it is
> important to preserve the casing as well.
>
> I should say that it does not affect filename matching, which is
> performed through another specialized function.
>
>> The original code in iberty library is like:
> Honestly, I do not understand why they do it. There is no correlation,
> IMO, between the fact that the FS is case-insensitive and the fact
> that you'd want to change the filename casing (again, doing something
> extra which is unnecessary, since it does not make a difference to
> the filesystem).
>
OK, I understand now. Thank you Joel for your explanation and your time.

asmwarrior
ollydbg from codeblocks' forum