| OS | Man Page | Section | Hits |
|---|---|---|---|
| sunos | nisls | 1 | 418 |
| linux | nisls | 1 | 409 |
| bsd | nisls | 1 | 395 |
| opensolaris | nisls | 1 | 392 |
| osf1 | nisls | 1 | 390 |
| mojave | nisls | 1 | 359 |
| posix | nisls | 1 | 356 |
| v7 | nisls | 1 | 352 |
| minix | nisls | 1 | 351 |
| suse | nisls | 1 | 340 |
| xfree86 | nisls | 1 | 324 |
| debian | nisls | 1 | 314 |
| opendarwin | nisls | 1 | 310 |
| centos | nisls | 1 | 300 |
| plan9 | nisls | 1 | 297 |
| x11r4 | nisls | 1 | 291 |
| redhat | nisls | 1 | 288 |
| osx | nisls | 1 | 218 |
| ultrix | nisls | 1 | 206 |
| hpux | nisls | 1 | 193 |