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   rand

   Usage
   #include <stdlib.h>
   int rand(void);

   Description
   rand returns a random number in the range 0 to 32767. srand seeds  the
   random number generator. See srand for description.

   Example
   #include <stdio.h>
   #include <stdlib.h>
   main()
   {
   int i;
        for(i = 0;i < 20;i++)
             printf("i: %d rand(): %d\n",i,rand());
   }

   Return Value
   An integer containing the random number.