| OS | Man Page | Section | Hits |
|---|---|---|---|
| sunos | nisls | 1 | 198 |
| bsd | nisls | 1 | 172 |
| linux | nisls | 1 | 168 |
| osf1 | nisls | 1 | 155 |
| opensolaris | nisls | 1 | 146 |
| minix | nisls | 1 | 138 |
| suse | nisls | 1 | 137 |
| posix | nisls | 1 | 135 |
| v7 | nisls | 1 | 131 |
| mojave | nisls | 1 | 130 |
| centos | nisls | 1 | 121 |
| opendarwin | nisls | 1 | 117 |
| debian | nisls | 1 | 116 |
| redhat | nisls | 1 | 116 |
| plan9 | nisls | 1 | 111 |
| xfree86 | nisls | 1 | 111 |
| osx | nisls | 1 | 108 |
| x11r4 | nisls | 1 | 107 |
| ultrix | nisls | 1 | 88 |
| hpux | nisls | 1 | 87 |