dio_truncate
(PHP 4 >= 4.2.0, PHP 5 <= 5.0.5)
dio_truncate —
Truncates file descriptor fd to offset bytes
Description
bool dio_truncate
( resource $fd
, int $offset
)
If the file previously was larger than this size, the extra data is
lost. If the file previously was shorter, it is unspecified whether the
file is left unchanged or is extended. In the latter case the extended
part reads as zero bytes.
Parameters
-
fd
-
The file descriptor returned by dio_open().
-
offset
-
The offset in bytes.
Return Values
Returns TRUE on success or FALSE on failure.
Notes
Note: This function is not
implemented on Windows platforms.
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