seek
Description:
Repositions the offset of the stream this to the argument offset according to the directive
whence as follows:
SET: Seek offset bytes relative to the beginning (
bound_start) of the stream.
CUR: Seek offset bytes relative to the current offset of the
stream.
END: Seek offset bytes relative to the end of the stream (
bound_end if non-negative).
Parameters:
| this |
a Stream |
| offset |
positional offset |
| whence |
seek directive |
Returns:
|
the resultant position on success or %-1 on fail. |