52 lines
966 B
C
52 lines
966 B
C
/*
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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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#ifndef lint
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static char sccsid[] = "@(#)open.c 1.1 94/10/31 SMI"; /* from UCB 5.1 5/7/85 */
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#endif not lint
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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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