Re: any one knows how to truncate a file from its begining ?

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fopen(file, rw)
seek(d-starting block)
buf = readall(d-lenght)
seek(c-starting block)
write(buf)
ftruncate(here)
fclose

2008/10/22 Raz <raziebe@xxxxxxxxx>:
> no.
> I mean i want to remove a portion of the file :
> if a file is composed of : a,b,c,d blocks.
> I want to be able to remove from the **disk** block c or block a.
> ftruncate remove the end.
>
> On Wed, Oct 22, 2008 at 7:24 PM, Manish Katiyar <mkatiyar@xxxxxxxxx> wrote:
>> On Wed, Oct 22, 2008 at 10:42 PM, Raz <raziebe@xxxxxxxxx> wrote:
>>> or a file system that can do it ?
>>
>> What does that mean ???
>>
>> just doing
>>
>> $ > filename
>> on command line will truncate it............or probably "man
>> ftruncate" can help you.
>>
>> Thanks -
>> Manish
>>
>>
>>>
>>> thank you
>>> raz
>>>
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>>
>
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>



-- 
/roberto

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