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.TH "PARPORT_DEVICE_NUM" "9" "09 October 2005" "" ""

.SH NAME
parport_device_num \- convert device coordinates
.SH SYNOPSIS
"SYNOPSIS"
.sp
\fB
.sp
int parport_device_num  (int \fIparport\fB, int \fImux\fB, int \fIdaisy\fB);
\fR
.SH "ARGUMENTS"
.TP
\fB\fIparport\fB\fR
parallel port number
.TP
\fB\fImux\fB\fR
multiplexor port number (-1 for no multiplexor)
.TP
\fB\fIdaisy\fB\fR
daisy chain address (-1 for no daisy chain address)
.SH "DESCRIPTION"
.PP
This tries to locate a device on the given parallel port,
multiplexor port and daisy chain address, and returns its
device number or -NXIO if no device with those coordinates
exists.