#### lseek ¶

Synopsis:

      long lseek (int fd, long offset, int flag);

Request:

  ‘`Flseek,fd,offset,flag`’

  flag is one of:

  `SEEK_SET`

    The offset is set to offset bytes.

  `SEEK_CUR`

    The offset is set to its current location plus offset bytes.

  `SEEK_END`

    The offset is set to the size of the file plus offset bytes.

Return value:

  On success, the resulting unsigned offset in bytes from the beginning of the file is returned. Otherwise, a value of -1 is returned.

Errors:
  `EBADF`

    fd is not a valid open file descriptor.

  `ESPIPE`

    fd is associated with the GDB console.

  `EINVAL`

    flag is not a proper value.

  `EINTR`

    The call was interrupted by the user.