Hi,
Glynn Clements, thank you for your cooperation. Unfortunatelly, my
program still does not work correctly under Solaris. I am trying to
contact the GNU people, but so far I have got no response.
mich
On Mon, 23 Nov 1998, Glynn Clements wrote:
>
> Mihail Mihaylov wrote:
>
> > Right now I experience some difficulties using int write( int, char*, int );
> > In the simple program that I have attached I first move to a location within
> > a file using long lseek(int, long, int) and then I write some dummy data
> > using the int write( int, char*, int ) function.
> > I am doing that under Solaris, and for unknown reason the dummy string
> > that I am trying to write goes not at the pre-set location, but instead
> > goes to the very beginning of the file. The file size though is updatedA
> > correctly, if I move to a location that is currently outside the file
> > range.
>
> Your program works fine for me under Linux.
>
> C++ is notoriously non-portable. Try rewriting it as a C program, i.e.
>
> #include <fcntl.h>
> #include <stdio.h>
> #include <unistd.h>
>
> int main(void)
> {
> int fd;
> long offset = 512;
>
> if ((fd = open("save.txt", O_WRONLY | O_CREAT, 0644)) < 0)
> {
> perror("Error opening file save.txt");
> exit(1);
> }
>
> lseek(fd, offset, SEEK_SET);
> write(fd, "string1", 7);
>
> close(fd);
>
> return 0;
> }
>
> --
> Glynn Clements <[EMAIL PROTECTED]>
>
