| 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() < 2147483648./p) |
| 26 | strcpy(bline, line); |
| 27 | p += 1.; |
| 28 | } |
| 29 | fputs(bline, stdout); |
| 30 | return(0); |
| 31 | } |