| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | nulldev | 9f | 455 |
| opensolaris | nulldev | 9f | 443 |
| bsd | nulldev | 9f | 427 |
| xfree86 | nulldev | 9f | 397 |
| sunos | nulldev | 9f | 395 |
| centos | nulldev | 9f | 384 |
| posix | nulldev | 9f | 378 |
| mojave | nulldev | 9f | 377 |
| suse | nulldev | 9f | 376 |
| osx | nulldev | 9f | 372 |
| minix | nulldev | 9f | 372 |
| hpux | nulldev | 9f | 370 |
| v7 | nulldev | 9f | 340 |
| plan9 | nulldev | 9f | 339 |
| osf1 | nulldev | 9f | 336 |
| x11r4 | nulldev | 9f | 332 |
| debian | nulldev | 9f | 329 |
| redhat | nulldev | 9f | 327 |
| php | nulldev | 9f | 327 |
| ultrix | nulldev | 9f | 316 |