Create FIFO (named pipe) in file system.
Source position: bunxh.inc line 33
function FpMkfifo(  | 
path: PAnsiChar;  | 
Mode: TMode  | 
):cint;  | 
const path: RawByteString;  | 
Mode: TMode  | 
):cint;  | 
fpMkFifo creates named a named pipe in the file system, with name Path and mode Mode.
The function returns zero if the command was successful, and nonzero if it failed.
The error codes include: