Listing 2

main()
       {
       int c;

       while (c = nextsp())
             putchar(c);
       while (c = nextap())
             putchar(c);

       }

nextsp()
       {
      static char *p = "This string will be shown from the beginning to the end";
       return *p++;
       }

nextap()
       {
       char *p = "This string will never be shown";
       return *p++;
       }
/* End of File */