| OS | Man Page | Section | Hits |
|---|---|---|---|
| sunos | nisls | 1 | 227 |
| linux | nisls | 1 | 202 |
| bsd | nisls | 1 | 200 |
| osf1 | nisls | 1 | 194 |
| opensolaris | nisls | 1 | 173 |
| minix | nisls | 1 | 169 |
| posix | nisls | 1 | 165 |
| suse | nisls | 1 | 163 |
| mojave | nisls | 1 | 158 |
| v7 | nisls | 1 | 156 |
| redhat | nisls | 1 | 146 |
| debian | nisls | 1 | 145 |
| opendarwin | nisls | 1 | 142 |
| plan9 | nisls | 1 | 142 |
| xfree86 | nisls | 1 | 136 |
| centos | nisls | 1 | 135 |
| x11r4 | nisls | 1 | 134 |
| osx | nisls | 1 | 128 |
| ultrix | nisls | 1 | 108 |
| hpux | nisls | 1 | 104 |