| OS | Man Page | Section | Hits |
|---|---|---|---|
| redhat | nv | 4x | 652 |
| freebsd | nv | 3 | 616 |
| xfree86 | nv | 4 | 535 |
| x11r4 | nv | 4x | 523 |
| centos | nv | 4 | 471 |
| opendarwin | nv | 4 | 452 |
| sunos | nv | 4 | 446 |
| mojave | nv | 4 | 443 |
| suse | nv | 4 | 430 |
| debian | nv | 4 | 429 |
| linux | nv | 4 | 418 |
| osx | nv | 4 | 415 |
| netbsd | nv | 4 | 414 |
| opensolaris | nv | 4 | 397 |
| plan9 | nv | 4 | 380 |
| hpux | nv | 4 | 368 |
| v7 | nv | 4 | 364 |
| ultrix | nv | 4 | 362 |
| minix | nv | 4 | 334 |
| bsd | nv | 4 | 324 |
| posix | nv | 4 | 317 |