4.3BSD - /usr/src/usr.lib/libplot/bitgraph/open.c

   1: /*
   2:  * Copyright (c) 1980 Regents of the University of California.
   3:  * All rights reserved.  The Berkeley software License Agreement
   4:  * specifies the terms and conditions for redistribution.
   5:  */
   6: 
   7: #ifndef lint
   8: static char sccsid[] = "@(#)open.c	5.2 (Berkeley) 4/30/85";
   9: #endif not lint
  10: 
  11: 
  12: /*
  13:  * Displays plot files on a BBN bitgraph terminal.
  14:  */
  15: 
  16: #include <signal.h>
  17: #include "bg.h"
  18: 
  19: int currentx = 0;
  20: int currenty = 0;
  21: double lowx = 0.0;
  22: double lowy = 0.0;
  23: double scale = 1.0;
  24: 
  25: openpl()
  26: {
  27:     int closepl();
  28: 
  29:     /* catch interupts */
  30:     signal(SIGINT, closepl);
  31:     currentx = 0;
  32:     currenty = 0;
  33: 
  34:     space(0, 0, XMAX, YMAX);
  35: }

Defined functions

Defined variables