$fh
->seek(offset
,whence
)
Front-end for the corresponding built-in seek
function, which
sets a filehandle's position in the file.
Takes the following arguments:
The offset where you want to set the position.
The position in the file that the offset is relative to. Possible values
are: 0
for the beginning of the file, 1
for the current position, or 2
for
end of file. May also be expressed as the following constants, which are
exported:
SEEK_SET
Beginning of file
SEEK_CUR
Current position
SEEK_END
End of file