| OS | Man Page | Section | Hits |
|---|---|---|---|
| sunos | nisls | 1 | 383 |
| linux | nisls | 1 | 376 |
| bsd | nisls | 1 | 370 |
| opensolaris | nisls | 1 | 353 |
| osf1 | nisls | 1 | 350 |
| mojave | nisls | 1 | 332 |
| posix | nisls | 1 | 324 |
| v7 | nisls | 1 | 321 |
| minix | nisls | 1 | 320 |
| suse | nisls | 1 | 309 |
| xfree86 | nisls | 1 | 293 |
| opendarwin | nisls | 1 | 290 |
| debian | nisls | 1 | 286 |
| centos | nisls | 1 | 274 |
| x11r4 | nisls | 1 | 267 |
| plan9 | nisls | 1 | 264 |
| redhat | nisls | 1 | 261 |
| osx | nisls | 1 | 199 |
| ultrix | nisls | 1 | 189 |
| hpux | nisls | 1 | 178 |