[radvd-devel-l] [radvd] write the PID file in its own function, use a regex to validate (41c6192)

[Reuben Hawkins]

On Mon, Jan 16, 2012 at 9:24 AM, Reuben Hawkins <reubenhwk at gmail.com> wrote:
> On Sun, Jan 15, 2012 at 11:32 PM, theMIROn
> <reply+c-869907-566b8009fb5e02bdc3a199c42d37526e579246b4-201595 at reply.github.com>
> wrote:
>> is regex really needed?
>> simple strtoul will do the work, even if you need error checking.
>>
>> ---
>> Reply to this email directly or view it on GitHub:
>> https://github.com/reubenhwk/radvd/commit/41c6192041879cbad8591d318e3b0e758edecf16#commitcomment-869907
>
> The regex isn't really needed, but it is a somewhat stricter
> validation tool compared to strtoul.  Other than it not being needed,
> is there a good reason to use strtoul over regex?

Now that I'm looking at the regex code, I'm seeing a few problems with
it.  It's all wrong....  It'll need to be either fixed, or replaced.
Should I just use strtoul instead?