Thank you. I completely got both the programs wrong by interchanging the
parameters.
Thank you for pointing it out.
On Tuesday 9 April 2024 at 03:27:00 UTC+5:30 Bakul Shah wrote:
> > offset, err := f.Seek(0, 10)
>
> The second argument needs to be one of io.{SeekStart,SeekCurrent,SeekEnd}
> (0, 1 or 2).
> go doc os.File.Seek
>
> On Apr 8, 2024, at 2:24 PM, Nikhilesh Susarla <nikhil...@gmail.com> wrote:
>
> github/file-seek/main.go
> <https://github.com/susarlanikhilesh/file-seek-failure/blob/main/main.go>
>
> I did write with ReadOnly also and it failed.
>
> Sorry, I assumed both Append and ReadOnly fails.
>
> On Tuesday 9 April 2024 at 02:14:48 UTC+5:30 Ian Lance Taylor wrote:
>
>> On Mon, Apr 8, 2024, 3:33 PM Nikhilesh Susarla <nikhil...@gmail.com>
>> wrote:
>>
>>> I wanted to seek around a file by opening it using read-only, but then I
>>> get this error called "Invalid argument"
>>>
>>> https://go-review.googlesource.com/c/go/+/14881
>>>
>>> I read the above link and they say it is not supported to seek around. I
>>> tried direct lseek in c language and it failed with same.
>>>
>>> Is there any way ?
>>>
>>
>> What that link says is that if you open the file with O_APPEND then you
>> can't Seek. Are you opening with O_APPEND?
>>
>> If not you will need to provide more information, such as a small program
>> that demonstrates the problem.
>>
>> Ian
>>
>>>
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