| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | nulldev | 9f | 397 |
| opensolaris | nulldev | 9f | 362 |
| bsd | nulldev | 9f | 362 |
| sunos | nulldev | 9f | 326 |
| xfree86 | nulldev | 9f | 319 |
| suse | nulldev | 9f | 312 |
| osx | nulldev | 9f | 311 |
| minix | nulldev | 9f | 309 |
| hpux | nulldev | 9f | 309 |
| posix | nulldev | 9f | 309 |
| centos | nulldev | 9f | 307 |
| mojave | nulldev | 9f | 304 |
| plan9 | nulldev | 9f | 273 |
| osf1 | nulldev | 9f | 272 |
| x11r4 | nulldev | 9f | 269 |
| redhat | nulldev | 9f | 266 |
| v7 | nulldev | 9f | 266 |
| debian | nulldev | 9f | 265 |
| ultrix | nulldev | 9f | 265 |
| php | nulldev | 9f | 258 |