| OS | Man Page | Section | Hits |
|---|---|---|---|
| redhat | nv | 4x | 597 |
| freebsd | nv | 3 | 550 |
| xfree86 | nv | 4 | 494 |
| x11r4 | nv | 4x | 470 |
| centos | nv | 4 | 425 |
| opendarwin | nv | 4 | 423 |
| sunos | nv | 4 | 411 |
| mojave | nv | 4 | 404 |
| debian | nv | 4 | 400 |
| linux | nv | 4 | 394 |
| suse | nv | 4 | 386 |
| netbsd | nv | 4 | 379 |
| osx | nv | 4 | 358 |
| opensolaris | nv | 4 | 357 |
| plan9 | nv | 4 | 342 |
| hpux | nv | 4 | 333 |
| v7 | nv | 4 | 331 |
| ultrix | nv | 4 | 326 |
| minix | nv | 4 | 307 |
| bsd | nv | 4 | 292 |
| posix | nv | 4 | 291 |