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FGETS in SP4 -- a code breaker?
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Information générale
Forum:
Visual FoxPro
Catégorie:
Codage, syntaxe et commandes
Divers
Thread ID:
00385523
Message ID:
00386541
Vues:
14
I probably don't accurately remember my own code!

>Mark,
>This would have broken with SP3, the change to a maximum of 8192 was implemented then. Check out MS KB article Q221747.
>
>BTW, FGets always stopped at a carriage return so I'm not sure what the problem is. FRead would have been my choice in this scenario.
>
>>Take a look at the SP4 update notes for VFP. How many people have legacy VFP code out there, before the FileToStr function came along, that _knows_ it's going to reading an entire textblob file of some arbitrary length less than 32K characters and is simply coded as:
>>
>>cMyStr=FGets(hFile,32767)
>>... Basically the equivalent functionality of FileToStr before it came along.
>>
>>That apparently will now be broken. From the SP4 info:
>>
>>FGETS function update
>>
>>A minor behavior change was necessary for the FGETS() function related to Knowledge Base article.
>>
>>The optional nBytes parameter now has a maximum value of 8192. By definition, FGETS() only returns bytes up to a carriage return if one is encountered before the parameter value is reached.
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