BSD 3 development

[unix-history] / usr / src / cmd / learn / whatnow.c

#include "stdio.h"
#include "lrnref"

whatnow()
{
       if (todo == 0) {
               more=0;
               return;
       }
       if (didok) {
               strcpy(level,todo);
               if (speed<=9) speed++;
       }
       else {
               speed -= 4;
               /* the 4 above means that 4 right, one wrong leave
                   you with the same speed. */
               if (speed <0) speed=0;
       }
       if (wrong) {
               speed -= 2;
               if (speed <0 ) speed = 0;
       }
       if (didok && more) {
               printf("\nGood.  Lesson %s (%d)\n\n",level, speed);
               fflush(stdout);
       }
}