UNIX 7th Ed. - /usr/src/games/fortune.c

   1: #include <stdio.h>
   2: 
   3: char line[500];
   4: char bline[500];
   5: 
   6: main()
   7: {
   8:     double p;
   9:     register char * l;
  10:     long t;
  11:     FILE *f;
  12: 
  13:     f = fopen("/usr/games/lib/fortunes", "r");
  14:     if (f == NULL) {
  15:         printf("Memory fault -- core dumped\n");
  16:         exit(1);
  17:     }
  18:     time(&t);
  19:     srand(getpid() + (int)((t>>16) + t));
  20:     p = 1.;
  21:     for(;;) {
  22:         l = fgets(line, 500, f);
  23:         if(l == NULL)
  24:             break;
  25:         if(rand() < 32768./p)
  26:             strcpy(bline, line);
  27:         p += 1.;
  28:     }
  29:     fputs(bline, stdout);
  30:     return(0);
  31: }

Defined functions

Defined variables