Function:ss2qsd

int ss2qas(void);

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

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

   ss2sss(50.0);                                /* Fast spinning! */
   if (lkc != *kc) {                            /* Space bar pressed? */
      if (drand48() > 0.5) ss2sas(1);           /* Random auto spin state */
      else ss2sas(0);
   }

   float qas = ss2qas();                        /* Query autospin state */
   char string[32];

   if (qas == 0) 
       sprintf(string,"Not spinning");          /* Write to string */
   else
       sprintf(string,"Whee....");              /* Write to string */

   s2textxy(0,0,0,string);                      /* Display text */

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


int main(int argc, char *argv[])
{

   fprintf(stderr,"Press <spacebar> to randomly change autospin state \n"); 
   s2opend("/s2mono",argc, argv);               /* Open the display: mono */
   s2swin(-1.,1., -1.,1., -1.,1.);              /* Set the window coordinates */

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