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Command: mpxcall | Section: 2 | Source: UNIX v7 | File: mpxcall.2
MPXCALL(2) System Calls Manual MPXCALL(2)
NAME
mpxcall - multiplexor and channel interface
SYNOPSIS
mpxcall(arg1, arg2, arg3, cmd)
DESCRIPTION
Mpxcall supplies a primitive interface to the kernel used by the rou-
tines listed below. Each routine that uses mpxcall passes an integer
cmd as the fourth argument. These are defined in /usr/include/mx.h.
Mpxcall always returns an integer which is to be interpreted in accor-
dance with the definition of cmd.
SEE ALSO
group(2), join(2), extract(2), connect(2), chan(2), attach(2), de-
tach(2)
DIAGNOSTICS
The value -1 is returned on error.
MPXCALL(2)