| OS | Man Page | Section | Hits |
|---|---|---|---|
| bsd | nistest | 1 | 422 |
| sunos | nistest | 1 | 419 |
| suse | nistest | 1 | 361 |
| xfree86 | nistest | 1 | 343 |
| v7 | nistest | 1 | 337 |
| osf1 | nistest | 1 | 331 |
| redhat | nistest | 1 | 327 |
| minix | nistest | 1 | 326 |
| linux | nistest | 1 | 321 |
| opensolaris | nistest | 1 | 301 |
| plan9 | nistest | 1 | 301 |
| opendarwin | nistest | 1 | 287 |
| mojave | nistest | 1 | 279 |
| centos | nistest | 1 | 277 |
| x11r4 | nistest | 1 | 271 |
| osx | nistest | 1 | 270 |
| debian | nistest | 1 | 262 |
| hpux | nistest | 1 | 193 |