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

FpWrite

Write data to file descriptor.

Declaration

Source position: bunxh.inc line 92

function FpWrite(

  fd: cint;

  buf: PAnsiChar;

  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: Jul 24 2023