On Sunday 23 January 2005 11:49 pm, you wrote:
> Hi,
>
> I would like to know how to implement "tail -n" in C.
>
> The "-n" option will be used to print the last n lines of a file -
> rather than the default option of printing the last 10 lines of a file.
>
> I wish to do this in a single pass. I c
Hi,
I would like to know how to implement "tail -n" in C.
The "-n" option will be used to print the last n lines of a file -
rather than the default option of printing the last 10 lines of a file.
I wish to do this in a single pass. I can use lseek() to go to the end
of the file. How to traverse
Dear progga
U are right. But my doubt is : when i run gdb and execute p ptr either
just after or before printf, pbc has been displayed. I'm getting
segmentation fault only at the end, it seems, because when i run
./a.out "pbc is not displayed" but prompted segmentation fault error.
why is it so?
On Sun, Jan 23, 2005 at 11:56:11AM +0530, Krishna Mohan wrote:
>
> main()
> {
> char *ptr = "abc";
> ptr[0] = 'p';
Since ptr points to read-only mem, changing ptr[0] does not seem to be a very
wise idea.
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