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/*
* yup.c: display a graph of CPU uptime in a [Y]gl window.
* This program may not run on non-AIX.
*
* (C) Fred Hucht 1994, EMail: fred@hal6000.Uni-Duisburg.DE
*
* Feel free to copy and redistribute in terms of the
* GNU public license.
*/
#include <gl/gl.h>
#include <stdio.h>
#define FACT 2
#define X 600
#define Y 200
main(int argc, char *argv[]) {
FILE *p;
char cmd[80];
sprintf(cmd, "rup %s", argc == 1 ? "localhost" : argv[1]);
putenv("YGL_BS=1");
prefsize(X+1, Y+1);
winopen(cmd);
color(BLACK);
clear();
while(1) {
double a1,a2,a3;
short i;
char x[80];
p = (FILE*) popen(cmd, "r");
fscanf(p, "%51c %lg%*c%lg%*c%lg", x, &a1, &a2, &a3);
pclose(p);
/* printf("%s-%g %g %g\n", x, a1,a2,a3); */
rectcopy(1, 0, X, Y, 0, 0);
color(BLACK); move2(X, 0);draw2(X, Y);
color(YELLOW);
for(i=0; i<=10; i++) pnt2(X, 10*i*FACT);
color(BLUE); pnt2(X, a3*FACT);
color(GREEN); pnt2(X, a2*FACT);
color(RED); pnt2(X, a1*FACT);
sleep(5);
}
}
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