FpLseek
Set file pointer position.
Declaration
Source position: bunxh.inc line 92
function FpLseek(fd: cint; offset: TOff; whence: cint) : TOff;
Description
FpLSeek sets the current file position of file fd to Offset, starting from Whence, which can be one of the following:
- Seek_Set
- Offset is the absolute position in the file.
- Seek_Cur
- Offset is relative to the current position.
- Seek_end
- Offset is relative to the end of the file.
The function returns the new file position, or -1 of an error occurred.
For an example, see FpOpen .
Errors
Extended error information can be retrieved using fpGetErrno .
See also
| Name | Description |
|---|---|
| FpClose | Close file descriptor |
| FpFTruncate | Truncate file on certain size. |
| FpOpen | Open file and return file descriptor |
| FpRead | Read data from file descriptor |
| FpWrite | Write data to file descriptor |