On 04/15/2014 06:26 PM, Thom Brown wrote:
> On 15 April 2014 23:19, Andreas 'ads' Scherbaum <adsmail@wars-nicht.de> wrote:
>> Hi,
>>
>> stumbled over a number of "iff" in the source where "if" is meant - not sure
>> what the real story behind this is, but attached is a patch to fix the about
>> 80 occurrences.
>>
>> This only appears in comments, not in any code path.
> Yeah, apparently those are intentional, and mean "if and only if" (i.e. <=>)
>
This is a reasonably common idiom, or used to be.
cheers
andrew