inquire_id(3G)

NAME

inquire_id − return a unique device identifier and device-dependent information

void inquire_id ( fildes, revision, model, type )
int fildes;
float *revision;
char model[20];
int *type;

subroutine inquire_id ( fildes, revision, model, type )
integer*4 fildes, type
real revision
character*20 model

procedure inquire_id ( fildes:integer; var revision:real;
var model:device_model; type:integer );

fildes Integer file descriptor returned by gopen when the I/O path to the output graphics device is opened.

revision Device driver revision number with the initial release being 1.0.

model Device model number.

type Type of device: hard-copy (0) or soft-copy (1).

Hewlett-Packard Company — November 03, 1994