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

Name	Description
FpClose	Close file descriptor
FpLSeek	Set file pointer position.
FpOpen	Open file and return file descriptor
FpRead	Read data from file descriptor
FpWrite	Write data to file descriptor