[U-Boot] [PATCH 2/3] tools/proftool: add missing definition

[Jeroen Hofstee <jeroen@myspectrum.nl>]

Hello Andreas,

On 07/01/2013 08:45 PM, Jeroen Hofstee wrote:
> Hello Andreas,
>
> On 06/30/2013 01:15 PM, Andreas Bie?mann wrote:
>> BSD (like OS X) variants of regex.h do not declare REG_NOERROR, add a 
>> simple
>> define for them.
>>
>> Signed-off-by: Andreas Bie?mann <andreas.devel@googlemail.com>
>> ---
>>   +#ifndef REG_NOERROR
>> +/* BSD regex.h do not expose REG_NOERROR */
>> +# define REG_NOERROR 0
>> +#endif
>> +
> I think a neater solutions is to actually remove the REG_NOERROR.
> From man regexec, GNU 2011-09-27: "regexec() returns zero for a
> successful match or REG_NOMATCH for failure.". Opengroup specs
> will mention the same. REG_NOERROR is not mentioned at all.
>
> e.g.:
>
>         if (err) {
>             regex_report_error(&item->regex, err, "match",
>                        item->name);
>             break;
>         }
>
> should do the job in a portable way (and reads a bit better,
> as well). But this is only a cosmetic comment, the patch by
> itself should do the job.
>
Just realized this is more then cosmetic. Also GNU will not have
REG_NOERROR defined since it is an enum, so it will always
take the #ifndef REG_NOERROR road, which boils down to !! 0.

So this needs a new version instead of hiding how this works.

Regards,
Jeroe

p.s. Simon, Andreas sorry for spamming, selected the wrong email...