/* File: nobreak2.c

   Using a flag instead of break statement
   to control a while loop.
*/

#include <stdio.h>

int main() {

   int done ;
   char pick, cr ;


   done = 0 ;  // 0 is false

   while (!done) {
   
      printf("\033[2J");   // clear screen
      printf("\033[H");    // go home
      printf("You're wish is my command. Pick one:\n\n") ;
      printf("   A - Take me to Alaska\n") ;
      printf("   B - Bring me a shrubbery\n") ;
      printf("   C - I want a million $\n") ;
      printf("   X - all done\n\n")  ;

      scanf("%c%c", &pick, &cr) ;

      switch (pick) {
         case 'A' :
            printf("Alaska is rather cold this time of year.\n") ;
            break ;
         case 'B' :
            printf("Sorry, fresh out of shrubbery.\n") ;
            break ;
         case 'C' :
            printf("I'll work on that. Anything else?\n") ;
            break ;
         case 'X' :
            printf("Goodbye!\n") ;
            done = 1 ;
            break ;
         default:
            printf("I don't understand. Please pick a listed command.\n") ;
      }

      if (! done) {
         printf("\nPress 'enter' to continue...") ;
         scanf("%c", &cr) ;
      }

   }
   
   return 0 ;
}