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

FpWrite

Write data to file descriptor

Declaration

Source position: bunxh.inc line 88

function FpWrite(

  fd: cint;

  buf: PChar;

  nbytes: TSize

):TsSize;

function FpWrite(

  fd: cint;

  const buf;

  nbytes: TSize

):TsSize;

Description

FpWrite writes at most nbytes bytes from buf to file descriptor fd.

The function returns the number of bytes actually written, or -1 if 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

FpFTruncate

  

Truncate file on certain size.

FpLSeek

  

Set file pointer position.


Documentation generated on: Sep 28 2017