Unit 'BaseUnix' Package
[Overview][Constants][Types][Procedures and functions][Index] [#rtl]

FpLseek

Set file pointer position.

Declaration

Source position: bunxh.inc line 97

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

FpOpen

  

Open file and return file descriptor.

FpWrite

  

Write data to file descriptor.

FpClose

  

Close file descriptor.

FpRead

  

Read data from file descriptor.

FpFTruncate

  

Truncate file on certain size.


Documentation generated on: Dec 25 2024