| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | nisls | 1 | 460 |
| sunos | nisls | 1 | 459 |
| bsd | nisls | 1 | 440 |
| osf1 | nisls | 1 | 437 |
| opensolaris | nisls | 1 | 433 |
| v7 | nisls | 1 | 406 |
| posix | nisls | 1 | 397 |
| mojave | nisls | 1 | 391 |
| minix | nisls | 1 | 391 |
| suse | nisls | 1 | 375 |
| xfree86 | nisls | 1 | 359 |
| debian | nisls | 1 | 351 |
| plan9 | nisls | 1 | 347 |
| opendarwin | nisls | 1 | 342 |
| centos | nisls | 1 | 337 |
| redhat | nisls | 1 | 323 |
| x11r4 | nisls | 1 | 318 |
| osx | nisls | 1 | 245 |
| ultrix | nisls | 1 | 228 |
| hpux | nisls | 1 | 225 |