Re: About SUCCESS/FAILURE
| From: | Levi Morrison | Date: | Wed, 24 Dec 2014 18:13:30 +0000 |
| Subject: | Re: About SUCCESS/FAILURE | ||
| References: | 1 2 3 4 5 6 | Groups: | php.internals |
| Request: | Send a blank email to internals+get-79924@lists.php.net to get a copy of this message | ||
On Wed, Dec 24, 2014 at 10:34 AM, Andrea Faulds <ajf@ajf.me> wrote:
>
>> On 24 Dec 2014, at 17:22, Levi Morrison <levim@php.net> wrote:
>>
>> Hmm. This thread doesn't seem to mention it, but why must failure be
>> negative? I understand the non-zero part but not negative. Aside from
>> the fact we probably have code relying on it to be negative at this
>> point is there some other reason?
>
> Hey Levi,
>
> I believe it's a convention among C APIs: 0 for success, negative for some error
I'm asking for specific things. The reason is that some API's do a
non-zero error code; the fact that they are negative is a detail that
we should not need to care about.
Thanks.