Function:ss2qsr

int ss2qsr(void);

#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include "s2plot.h"

void cb(double *t, int *kc)
{
   static int lkc = 0;                          /* Count of key presses */

   if (lkc != *kc) {                            /* Space bar pressed? */
     ss2ssr((int)(drand48()*94+5));
   }
   int qsr = ss2qsr();                          /* Query sphere resolution */

   char string[32];
   sprintf(string,"Resolution = %d",qsr);       /* Write to string */
   s2textxy(0,-0.5,0,string);                   /* Display text */

   ns2sphere(0,0.5,0,0.3,1,1,0);                /* A yellow sphere */

   lkc = *kc;                                   /* Update count */
}

int main(int argc, char *argv[])
{
   fprintf(stderr,"Press the <spacebar> to change sphere resolution");

   srand48((long)time(NULL));                   /* Seed random numbers */
   s2opend("/s2mono", argc, argv);              /* Open in mono mode */
   s2swin(-1.,1., -1.,1., -1.,1.);              /* Set the window coordinates */
   s2box("BCDET",0,0,"BCDET",0,0,"BCDET",0,0);  /* Draw coordinate box */

   cs2scb(cb);                                  /* Install dynamic callback */
   s2show(1);                                   /* Open the s2plot window */

   return 1;
}