[Overview][Constants][Types][Procedures and functions][Index] Reference for unit 'BaseUnix' (#rtl)

FpFtruncate

Truncate file on certain size.

Declaration

Source position: bunxh.inc line 94

function FpFtruncate(

  fd: cint;

  flength: TOff

):cint;

Description

FpFTruncate sets the length of a file in fd on flength bytes, where flength must be less than or equal to the current length of the file in fd.

The function returns zero if the call was successful, a nonzero return value indicates that an error occurred.

Errors

Extended error information can be retrieved using fpGetErrno.

See also

FpOpen

  

Open file and return file descriptor

FpClose

  

Close file descriptor

FpRead

  

Read data from file descriptor

FpWrite

  

Write data to file descriptor

FpLSeek

  

Set file pointer position.


Documentation generated on: Jun 23 2021