fgetc doubts

Gábor Kövesdán gabor at FreeBSD.org
Tue Mar 10 15:00:53 PDT 2009


Ed Schouten escribió:
> * Gábor Kövesdán <gabor at FreeBSD.org> wrote:
>   
>> Hello,
>>
>> I have a problem when reading files with fgetc when a 0xff character  
>> comes. In my code the reading stops at that point as if EOF had been  
>> reached, but that's not actually the case.
>> The code is here:  
>> http://p4web.freebsd.org/@md=d&cd=//&c=Nsd@//depot/projects/soc2008/gabor_textproc/grep/file.c?ac=64&rev1=40
>> And the problem occurs in grep_fgetln() when the buffers is being filled in:
>>            for (; i < bufsiz && !grep_feof(f); i++)
>>                binbuf[i] = grep_fgetc(f);
>>
>> Thanks in advance,
>>     
>
> Sign extension bug?
>   
I tried to substitute everything with int, because fgetc can return some 
error code afaik, but using int didn't help.

-- 
Gabor Kovesdan
FreeBSD Volunteer

EMAIL: gabor at FreeBSD.org .:|:. gabor at kovesdan.org
WEB:   http://people.FreeBSD.org/~gabor .:|:. http://kovesdan.org



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