| OS | Man Page | Section | Hits |
|---|---|---|---|
| sunos | nisls | 1 | 343 |
| linux | nisls | 1 | 340 |
| bsd | nisls | 1 | 323 |
| opensolaris | nisls | 1 | 321 |
| osf1 | nisls | 1 | 307 |
| mojave | nisls | 1 | 292 |
| posix | nisls | 1 | 285 |
| minix | nisls | 1 | 283 |
| v7 | nisls | 1 | 279 |
| suse | nisls | 1 | 275 |
| opendarwin | nisls | 1 | 253 |
| xfree86 | nisls | 1 | 252 |
| debian | nisls | 1 | 250 |
| x11r4 | nisls | 1 | 237 |
| centos | nisls | 1 | 237 |
| plan9 | nisls | 1 | 235 |
| redhat | nisls | 1 | 233 |
| osx | nisls | 1 | 176 |
| ultrix | nisls | 1 | 163 |
| hpux | nisls | 1 | 160 |