| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | nulldev | 9f | 215 |
| bsd | nulldev | 9f | 196 |
| osx | nulldev | 9f | 177 |
| opensolaris | nulldev | 9f | 167 |
| redhat | nulldev | 9f | 160 |
| minix | nulldev | 9f | 157 |
| sunos | nulldev | 9f | 154 |
| xfree86 | nulldev | 9f | 152 |
| mojave | nulldev | 9f | 150 |
| centos | nulldev | 9f | 143 |
| x11r4 | nulldev | 9f | 143 |
| suse | nulldev | 9f | 143 |
| osf1 | nulldev | 9f | 142 |
| posix | nulldev | 9f | 141 |
| php | nulldev | 9f | 139 |
| ultrix | nulldev | 9f | 139 |
| v7 | nulldev | 9f | 134 |
| hpux | nulldev | 9f | 133 |
| plan9 | nulldev | 9f | 133 |
| debian | nulldev | 9f | 132 |