| [Overview][Constants][Types][Procedures and functions][Index] | 
Write data to file descriptor
Source position: bunxh.inc line 88
function FpWrite(  | 
fd: cint;  | 
buf: pChar;  | 
nbytes: TSize  | 
):TsSize;  | 
fd: cint;  | 
const buf;  | 
nbytes: TSize  | 
):TsSize;  | 
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.
Extended error information can be retrieved using fpGetErrno.
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Open file and return file descriptor  | 
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Close file descriptor  | 
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Read data from file descriptor  | 
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Truncate file on certain size.  | 
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Set file pointer position.  |