| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | nulldev | 9f | 335 |
| bsd | nulldev | 9f | 315 |
| opensolaris | nulldev | 9f | 296 |
| osx | nulldev | 9f | 272 |
| sunos | nulldev | 9f | 262 |
| minix | nulldev | 9f | 259 |
| xfree86 | nulldev | 9f | 257 |
| suse | nulldev | 9f | 256 |
| posix | nulldev | 9f | 256 |
| centos | nulldev | 9f | 255 |
| mojave | nulldev | 9f | 253 |
| hpux | nulldev | 9f | 249 |
| redhat | nulldev | 9f | 239 |
| x11r4 | nulldev | 9f | 234 |
| plan9 | nulldev | 9f | 233 |
| osf1 | nulldev | 9f | 233 |
| php | nulldev | 9f | 229 |
| debian | nulldev | 9f | 227 |
| ultrix | nulldev | 9f | 226 |
| v7 | nulldev | 9f | 223 |