63 lines
1.2 KiB
C
Executable File
63 lines
1.2 KiB
C
Executable File
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
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/* All Rights Reserved */
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/* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T */
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/* The copyright notice above does not evidence any */
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/* actual or intended publication of such source code. */
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#ident "@(#)open.c 1.1 90/08/19 SMI" /* SVr4.0 1.1 */
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/*
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* Copyright (c) 1980 Regents of the University of California.
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* All rights reserved. The Berkeley software License Agreement
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* specifies the terms and conditions for redistribution.
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*/
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/*
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* Copyright (c) 1983, 1984 1985, 1986, 1987, 1988, Sun Microsystems, Inc.
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* All Rights Reserved.
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*/
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#include <sgtty.h>
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#include "hp2648.h"
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int shakehands;
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int currentx;
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int currenty;
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int buffcount;
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int fildes;
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float lowx;
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float lowy;
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float scalex;
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float scaley;
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struct sgttyb sarg;
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openpl()
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{
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if ( isatty(fileno( stdout )) ) {
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shakehands = TRUE;
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fildes = open(TERMINAL, 0);
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gtty(fildes, &sarg);
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sarg.sg_flags = sarg.sg_flags | RAW;
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stty(fildes, &sarg);
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sarg.sg_flags = sarg.sg_flags & ~RAW;
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}
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else {
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shakehands = FALSE;
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}
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buffcount = 0;
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currentx = 0;
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currenty = 0;
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buffready(8);
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putchar(ESC);
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putchar(GRAPHIC);
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putchar(DISPLAY);
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putchar('c');
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putchar(ESC);
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putchar(GRAPHIC);
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putchar(PLOT);
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putchar(BINARY);
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space(0,0,720,360);
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}
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